Custom Mobile App Development Services
Build AI-powered mobile apps for logistics, healthcare, travel, and other high-growth industries.
Looking for a powerful mobile app to grow your business? We design high-performance native, hybrid, and cross-platform apps that help you reach more customers and increase revenue. We engineer mobile ecosystems that are secure, scalable, and optimized for business growth.
- 15+ years of experience
- 375+ apps launched
- Next-Gen AI-Based Solutions
Get FREE Project Estimate
Share your requirements and get a free consultation with our mobile app experts.
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1000+
App Launched
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15+
Years of Experience
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150+
Dedicated App Developers
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92%
Client Retention
Our Tech-Driven Custom Mobile App Development Services
Being a custom mobile app development services provider, The NineHertz offers a broad range of mobile app development solutions that complies the varied requirements of different businesses. From modernizing the existing mobile app, migrating the app platform, and adding features to build a custom mobile app from scratch, we cover everything.
AI Integration Services
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The NineHertz integrates AI technology into mobile app development that helps the businesses to embrace automation, enhance decision making, and achieve competitive advantages. Our AI-based mobile apps assists in better data analysis and gather actionable insights to curate personalized operational and marketing strategies.
- Predictive Analytics Apps
- Computer Vision Mobile App
- AR/VR Integration
- Recommendation Engine & Tools
- Process Automation Software
Custom Mobile App Development Services
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We choose the right programming language, a wide range of APIs, and an intuitive user interface to make feature-rich solutions according to the client’s specific needs.
- iOS App Development
- Android App Development
- Cross-Platform App Development
- React Native Development
- Flutter App Development
Mobile App Modernization
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Our app modernization service reshapes the existing mobile app by adding new features, integrating third-party services, changing the interface, and optimizing the application for different platforms.
- UI/UX Redesign
- Technology Upgrade
- Performance Optimization
- Cloud Integration
- Security Enhancements
Product Design
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Our mobile app developers understand the target audience, market emotions, and the company’s vision to craft a design that matches the brand identity.
- User Interface (UI) Design
- User Experience (UX) Design
- Prototyping
- Branding Integration
- Responsive Design
Mobile App Consulting
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By advising the client on feature requirements, project timeline, device compatibility, project activity, and overall custom mobile app development cost, we enable them to make better decisions.
- Strategy Development
- Market Research
- User Experience Analysis
- Technology Assessment
- Monetization Strategies
Mobile App Integration
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To bring information into the solution, we use the best APIs and third-party integration for the custom mobile application development.
- API Integration
- IoT Device Integration
- Payment Gateway Integration
- Cloud Service Integration
- Social Media Integration
App Migration
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Our app migration services enable moving the app between different platforms and environments to deliver the digital solutions to target audience.
- Cloud strategy
- Cloud Engineering
- Managed services and support
- Cloud Security
- Cloud Migration Services
App Support & Maintenance
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The NineHertz offers ample maintenance and support to its clients. We ensure periodic bug fixing, performance monitoring, and frequent updates of the app.
- Bug Fixing
- Performance Monitoring
- Regular Updates
- Backup and Recovery
- User Support
Testing & Quality Assurance
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We provide testing services where every mobile app is thoroughly tested before deploying it to the respective app marketplace.
- Functional Testing
- Automation Testing
- Performance testing
- Security Testing
- Regression Testing
- Manual Testing
Industry-Specific Mobile App Solutions
We develop apps for diverse industries, addressing business-specific needs and customer expectations. Our team understands your industry challenges and builds apps that drive measurable success.
Healthcare Mobile App Development
From electronic health record software to e-prescribing mobile apps, we have enabled health institutions to leverage technology for better patient care.
- EHR App
- Medical Records Application
- E-Prescribing App
- Appointment Scheduling App
- Telemedicine App
Custom Education App Development
By developing eLearning mobile apps and virtual classrooms, we promote remote education and a collaborative learning environment among the students.
- Educational Games
- Learning Management System
- Assessment App
- Multimedia Tutorial App
- Student Progress App
Logistics App Development
With the help of warehouse management systems and fleet management software, our logistics industry clients have achieved the utmost resource utilization and multiplied the profit.
- Route Optimization App
- Inventory Management App
- Warehouse Management System
- Demand Forecasting App
- Fleet Management App
Real Estate App Development
The NineHertz provides custom mobile app development services to real estate businesses to list all the properties, process documentation, and connect to a broad range of clients.
- Property Management App
- Investment Analysis Tool
- CRM App
- MLS App
- Compliance and Legal App
Fitness Application Development
Developed health and wellness mobile apps for better progress tracking, personalized coaching, fostering a healthier lifestyle, and introducing community support.
- Fitness Tracking Apps
- Virtual Coaching Platforms
- Wearable Integration App
- Performance Analytics App
- Facility Management App
Banking & Finance
Banking systems and budgeting apps that help FinTech businesses streamline monetary transactions while ensuring the utmost security measures.
- Core Banking System
- Loan Origination App
- Payment App
- Budgeting App
- E-banking App
Manufacturing
Developed production planning apps and PLM software that informs businesses in manufacturing industries about upcoming demand in the market for better inventory management.
- Supply Chain Management
- Production Planning App
- ERP Software
- PLM Software
- Accounting Software
Travel Mobile App Development
Enabled restaurant, hotel, and tourism businesses to streamline booking, increase customer engagement, and provide exceptional traveling experiences.
- Tour Operator App
- Accounting App
- Booking Systems
- CRM Tools
eCommerce App Development
eCommerce Solutions which helps multiple offline businesses switch to online markets for increased sales, better margins, and secure payments.
- Payment Gateways
- CRM Systems
- POS Systems
- Inventory Management Systems
- Order Management Systems
Entertainment App Development
Curated OTT apps, mobile games, social media apps, streaming platforms, AR/VR mobile apps, and other entertainment platforms targeting a vast audience.
- Streaming Platforms
- Gaming App
- OTT App
- Music and Video App
- AR/VR App
Our Work Speaks for Itself – Awards, Accolades & Top Reviews
Ranked Among the Top 1000 Mobile Firms Globally.
Honored as a Top-Ranked Mobile Company.
Ranked Among the Best Mobile Development Firms.
Ranked Among the Top 1000 Mobile Developers Globally.
Ranked as top magento development company.
We Earned Our Spot Among Top Magento Software developers.
Ranked Among the Mobile Developers Globally (2023).
We were ranked as top mobile app development company at Goodfirms.
We were ranked as a top mobile app development company at Appfutura (2024).
We Were Listed Among Top Mobile App Development Companies.
Named Top Mobile Developers Worldwide at clutch.
Ranked as Top Mobile App Development Company 2024.
Success Stories & Case Studies
We’ve built mobile apps that transform businesses and enhance user experiences. Each app is designed for scalability, long-term performance, and real-world impact. Let our work speak for itself.
A fast-growing restaurant chain with multiple outlets across the USA approached us to develop a custom food ordering app. Their goal was to create a personalized digital experience that would drive repeat orders, increase customer retention, and streamline operations.
Results
- 48% increase in average weekly orders
- 3x higher customer retention due to personalized offers
- 40% boost in app engagement via push campaigns
- 100% savings on third-party commission fees
USA 
Movers and Packers App for a Logistics Company
A leading logistics and relocation company operating in 30+ U.S. cities, managing 10,000+ moves annually with a fleet of 250+ trucks and a workforce of 500+ crew members. They approached us to build a mobile app to digitize their service delivery, enhance customer experience, and improve operational efficiency.
Results
- 60% faster job assignment and dispatch
- 35% reduction in customer complaints within 2 months
- 2x increase in repeat bookings
- 45% time savings on average per job through optimized routing
United Kingdom 
We partnered with one of the world’s largest furniture retail chains, operating in 50+ countries with over 400 physical stores, 150,000+ employees, and a supply chain spanning 6 continents. Their goal was to centralize operations and streamline global workflows with a custom-built ERP solution.
Results
- $15M+ estimated annual savings
- 70% reduction in manual errors
- 50% faster reporting and decision-making
- Unified operations across 50+ countries
USA 
A leading multi-location enterprise with 4,000+ employees across the U.S., Canada, and Europe wanted to modernize their outdated HR processes and unify operations with a smart, integrated Human Resource Management System (HRMS).
Results
- 65% automation of manual HR tasks
- 50% faster payroll and compliance reporting
- 70% improvement in employee self-service adoption
USA 
A Custom App for UK’s Leading Fitness Center Chain
One of the top fitness center chains in the UK, with 50+ locations and over 120,000 active members, approached us to build a custom app to boost member engagement, streamline internal operations, and create a unified digital experience across branches.
Results
- 62% increase in member engagement within 3 months
- 50% reduction in front-desk workload through app-based check-ins
- 3x higher class attendance through automated reminders
United Kingdom 
A renowned tourism company operating across 10+ countries wanted to launch a custom travel app to enhance customer engagement, streamline tour bookings, and offer personalized travel experiences to its rapidly growing user base.
Results
- 55% increase in direct bookings within the first 90 days
- 2.5x growth in repeat customers via personalized offers
USA 
Compilation of Our Mobile App Development Solutions
From on-demand service apps to enterprise-level solutions, we bring ideas to life. Our custom development services help businesses streamline operations, improve efficiency, and stand out in the digital space.
On-Demand App Development
A robust solution for businesses in retail, restaurant, medicine, cleaning, repairing, or any relevant industry. On-demand app development enables the client to receive requests from the client and provide door-to-door services without significant investment but with greater returns.
- Food Delivery Apps (e.g., Uber Eats, DoorDash)
- Ride-Hailing Apps (e.g., Uber, Lyft)
- Home Services Apps (e.g., TaskRabbit, Handy)
- Healthcare Apps (e.g., Doctor on Demand, Teladoc)
- Grocery Delivery Apps (e.g., Instacart, Shipt)
Appointment Booking App Development
Specially crafted for the healthcare and hospitality industry to eliminate the never-ending queue at the reservation counter. Our appointment booking mobile apps enable users to book their tables, rooms, or doctor’s appointments with some taps just from their homes.
- Medical Appointment Apps (e.g., Zocdoc, HealthTap)
- Beauty and Wellness Apps (e.g., Styleseat, Booksy)
- Business Meeting Apps (e.g., Calendly, Doodle)
- Service Provider Apps (e.g., Thumbtack, TaskRabbit)
- Event Booking Apps (e.g., Eventbrite, Meetup)
eCommerce App Development
We develop robust eCommerce mobile apps that enable different product-based businesses to expand their customer base, make online sales, ensure safe monetary transactions, and multiply their annual profit. We craft customized eCommerce apps according to the nature of the business and customers.
- Retail eCommerce Apps (e.g., Amazon, Walmart)
- Marketplace Apps (e.g., eBay, Etsy)
- B2B eCommerce Apps (e.g., Alibaba, ThomasNet)
- Subscription Box Apps (e.g., Birchbox, Dollar Shave Club)
- Social Commerce Apps (e.g., Instagram Shopping, Facebook Marketplace)
Travel & Booking App Development
The NineHertz carries core expertise in developing travel and booking apps. Be it reserving the tickets for bus, train, and flight or reserving a rarely available suite in the top hotel of the city, we develop travel and booking apps that can help you with every scenario.
- Flight Booking Apps (e.g., Skyscanner, Kayak)
- Hotel Booking Apps (e.g., Booking.com, Hotels.com)
- Vacation Rental Apps (e.g., Airbnb, Vrbo)
- Travel Planning Apps (e.g., TripIt, Google Trips)
- Car Rental Apps (e.g., Hertz, Enterprise)
- Local Experience Apps (e.g., Viator, GetYourGuide)
Social Media App Development
We specialize in crafting social media apps that foster engagement and connection. Whether it’s for content sharing, messaging, or building a community, our team ensures seamless development to keep users interacting and engaged.
- Social Networking Apps (e.g., Facebook, LinkedIn)
- Content Sharing Apps (e.g., Instagram, Pinterest)
- Messaging Apps (e.g., WhatsApp, Snapchat)
- Microblogging Apps (e.g., Twitter)
- Video Sharing Apps (e.g., TikTok, YouTube)
Handyman App Development
Our handyman apps allow businesses to efficiently connect skilled professionals with clients who need repair, maintenance, and home improvement services. We develop easy-to-use platforms to enhance service delivery and customer satisfaction.
- Plumbing Service Apps (e.g., Thumbtack, TaskRabbit)
- Electrician Service Apps (e.g., Handyman, HomeAdvisor)
- Furniture Assembly Apps (e.g., TaskRabbit)
- Cleaning Service Apps (e.g., Handy)
- Home Improvement Apps (e.g., Porch)
Restaurant App Development
We help restaurants build apps that enhance the customer dining experience. From online ordering and reservations to loyalty programs and menu browsing, we develop custom restaurant apps that simplify operations and improve customer satisfaction.
- Food Ordering Apps (e.g., Grubhub, Postmates)
- Restaurant Reservation Apps (e.g., OpenTable, Resy)
- Delivery Apps (e.g., Uber Eats, DoorDash)
- Loyalty Program Apps (e.g., Starbucks, Dunkin’)
- Restaurant Management Apps (e.g., Toast POS, Square)
OTT App Development
We create customized Over-the-Top (OTT) streaming apps, allowing businesses to deliver high-quality video and audio content directly to their audience. Whether for movies, TV shows, or live streaming, we ensure an immersive and seamless experience across devices.
- Video Streaming Apps (e.g., Netflix, Hulu)
- Music Streaming Apps (e.g., Spotify, Apple Music)
- Live Streaming Apps (e.g., Twitch, YouTube Live)
- Sports Streaming Apps (e.g., ESPN, Fox Sports)
- E-learning Apps (e.g., MasterClass, Coursera)
Expertise in Mobile App Development Technologies
We build apps using the latest technologies, ensuring seamless performance across multiple operating systems. No matter your requirements, we create scalable solutions that work for your business.
iOS App Development
Create an iOS mobile app for over 1.46 billion Apple iPhone users and expand your business reach. We use programming languages like Swift, React Native, Java, Dart, and HTML5 to craft personalized mobile apps that can run simultaneously on different iOS devices like iPhone, iPad, Apple Watch, and much more.
Android App Development
We tailor bespoke Android mobile app solutions for businesses from varied industries. From streamlining the business process to establishing collaboration among the stakeholders, we build mobile apps with intuitive user interfaces, rich user experience, and features that foster competitive advantages.
Cross-Platform App Development
To help businesses and enterprises target both iOS and Android users with an app, we provide cross-platform mobile app development services. While the app can run on multiple operating systems without an issue, cross-platform app development is also cost-efficient and less time-consuming.
React Native Development
We use react native to develop different types of native and cross-platform apps for businesses. Incorporating the programming language, The NineHertz helps leverage benefits like code reusability, cost-effectiveness, faster development, and unmatchable performance.
Flutter App Development
What makes us a leading custom mobile app development company is our capability to use technologies like Flutter to make the applications or software visually appealing to the target audience. Providing the best user interface and user design, we help our clients to secure a great return on investment.
Progressive Web App Development
The NineHertz provides PWA Development services by using web technologies like HTML, CSS, WebAssembly, and JavaScript. Our technology stack makes the solution compatible with multiple platforms and devices from a single codebase. The performance of PWA is comparatively faster and it is of great offline use.
Custom Features, Clean Code, User-Centric UX/UI – Get a Proposal!
What Makes us the Best Custom Mobile App Development Company?
The NineHertz respects the budget and project timeline for the client to ensure they can launch the app in the least time to claim competitive advantages. Our several competencies make the overall development process more seamless for the businesses, fostering better decision-making.
Free Estimation
Get a free estimation of the project cost, timeline, and the required resources according to your app type.
On-Time Delivery
We ensure that your mobile app is delivered and deployed on time with all the pre-defined competencies.
Budget-Friendly Apps
Without compromising the app quality, we build budget-friendly mobile apps for different operating systems.
Personalized Approach
The NineHertz assesses the requirements of each project to choose the right technologies and integrations.
Code Authority
We develop the mobile app and hand over the code to the client in a very safe environment.
Agile Development
App development projects at The NineHertz are managed with an Agile approach to meet the quality standards at all phases.
Transparency
From cost distribution to legal compliance, we ensure complete transparency in all our mobile application development services.
Cutting-Edge Technology for Custom Mobile Apps
We use advanced technologies to create high-performance mobile apps tailored to your unique business needs. Our solutions are designed for seamless functionality, security, and user engagement.
AngularJS
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ReactJS
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Vue.js
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JavaScript
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CSS3
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HTML5
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TezJS
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Node.js
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PHP
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Java
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Python
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Express
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Fastify
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.NET
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Meteor.js
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Nest.js
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iOS
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Android
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Swift
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Flutter
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Ionic
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React Native
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Xamarin
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MySQL
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PostgreSQL
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SQL Server
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MongoDB
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Oracle
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DynamoDB
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SQLite
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Firebase
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Laravel
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CodeIgniter
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MEAN
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CakePHP
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Django
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Rxweb.io
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Google Cloud
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AWS
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Azure
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Azure DevOps
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Docker
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Kubernetes
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Jenkins
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Selenium
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Gradle
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Magento
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Shopify
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Kentico
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WooCommerce
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NopCommerce
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Joomla
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Kentico
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DotNetNuke
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WordPress
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Sitefinity
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Power BI
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Zoho
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Salesforce
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Servicenow
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Tableau
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MS Dynamics CRM
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ZeroThreat
Why Our Clients Love Working With Us?
We prioritize quality, transparency, and client satisfaction. Our structured approach ensures smooth development, timely delivery, and outstanding results.
Christopher Graham
Co-Founder / CEO-Chilling Inc.
Roosevelt Bowman
CEO of Career Accelerator
Jade Punski
Co-founder / CEO – DogPack
Frequently Asked Questions
We are happy to connect you for any of your queries regarding mobile app development. To make the decision easier, here are answers to some of the basic questions that might be bothering you.
As a trusted app making company, we offer numerous mobile app development services curated to meet the diverse digitization requirements of businesses. Here are some of the top custom mobile app development services that we offer-
- Custom App Development
- App UI/UX Design
- App Strategy & Consulting
- App Maintenance & Support
- Quality Assurance & Testing
- Backend Development
- API Integration
Yes, we specialize in developing apps for iOS, Android, or both, as well as some other less popular operating systems. Whether it is developing native mobile apps for either of the platforms or developing a cross-platform mobile app, The NineHertz covers it all to meet the diverse requirements of the clients.
Mobile app development costs range anywhere between $40,000 to $500,000. However, the exact app development cost depends on a range of factors like customization, complexity, development platforms, maintenance and support, location of development, app features, design, and much more.
It takes anywhere between 4-6 months to develop a mobile app. However, the exact timeline for the app development depends on a number of factors the number and type of features, the complexity of the app, mid-project changes, third-party integrations, etc.
Our app development process consists of 6 major phases that help to build the different parts of the app and ensure the utmost quality. Here are 6 phases of our app development process-
- Discovery and Planning
- Designing
- Development
- Testing and QA
- Deployment and Launch
- Post Deployment Support
Yes, we provide app maintenance and update services to clients looking for long-term app management. Our services foster a seamless user experience and frequent updates to the software for better return on investment. Our post-deployment maintenance and update services are-
- Regular updates
- Operating system compatibility
- Security patches
- Performance monitoring
- User support
Yes, we have expert designers with more than 10 years of experience in this field. Our experts have specialization in crafting intuitive and interactive user interfaces to enhance the overall over user experience. We make the digital solution attractive for the users to elevate the retention rate and ensure a better return on investment.
Yes, we develop both native and hybrid apps. From building the native mobile app for iOS, Android, Windows, or any of the operating systems to crafting a hybrid solution that can run simultaneously on different devices, we cover it all.
Yes, we ensure the complete security of the mobile app that we develop. First of all, we ensure safe coding practices like input validation and secure data storage. We follow the encryption and security tests. Using secure third-party libraries is also one of our strategies to ensure the complete security of the mobile app.
Yes, we integrated a broad library of third-party services and APIs into the application. We enable features like social media sharing, payment processing, location-based services, and data storage retrieval with APIs and third-party integration.
We develop apps for a variety of platforms, including iOS, Android, and Web. Our development teams specialize in both native and cross-platform development, using technologies like React Native and Flutter to ensure your app works seamlessly across all devices.
We offer telemedicine app development services, creating solutions that allow healthcare providers to offer remote consultations, prescription services, and appointment scheduling via mobile apps, improving access to healthcare for patients worldwide.
Absolutely! We provide video streaming app development services for both live and on-demand content. Whether you’re building a VOD (Video on Demand) platform or a live streaming service, we ensure a seamless user experience.