Custom Mobile App Development Services

Partner with SunTec India to build scalable iOS, Android, and wearable apps. We have expertise in emerging technologies (AR/VR, IoT, Blockchain, etc.) and the latest development frameworks (Java, Kotlin, Swift, Objective-C, Xamarin, Cordova, React Native, Flutter).

We Design, Develop, and Modernize Mobile Applications

Give users more ways to engage with your brand in a mobile-first world by building interactive applications. We hold expertise in developing custom mobile applications ranging from enterprise-scale solutions to consumer-centric apps for diverse businesses. Partner with us to build:

Our Expertise:

  • Apps for all versions of iOS, watchOS, Wear OS, Android, and other smart devices (tablets, TVs, wearables, etc.)
  • Apps with cross-platform & native capabilities (React Native, Xamarin, Flutter, Cordova)
  • Apps with Android & AOSP customizations
  • Apps with custom functionalities such as QR code scanning, chatbots, voice assistants, multi-device synchronization, push notifications, geo-tracking, and more.

Additionally, we provide support for modernizing your legacy apps, mobile app integration, prototyping & MVP development, and other custom requirements to ensure your applications remain secure and functional for current and future needs.

Our Full-Cycle Mobile Application Development Services

Whether you are stuck at the initial concept stage or seeking development and modernization expertise, our mobile app development agency can cater to your specific needs.

Mobile App Consulting Services

Let our mobile app consultants guide you on how to optimize the development process, reduce costs, and ensure the app aligns with your business goals by:

  • Defining your mobile app strategy and roadmap
  • Identifying and recommending the right platform (iOS, Android, Cross-platform)
  • Refining, validating, and finalizing app concept
  • Reviewing app architecture and design for optimal performance

Mobile App Design Services

Enhance user acquisition, retention, engagement, and conversions with an intuitive frontend. We develop a custom UI/UX design strategy aligning to your business goals and handles:

  • Wireframing, interaction designing, and prototyping
  • Design for different form factors (phones, tablets, foldable) by adhering to platform-specific guidelines
  • Usability & A/B testing and iteration
  • Design for accessibility and inclusivity

Mobile App Backend Development Services

Get robust, scalable, and high-performance backend architectures developed on popular technologies (Swift, Java, Python, Node.js, etc.) and frameworks (Spring, Django, Express.js). We have experts for:

  • Backend architecture design and development
  • API design, development, and integration (REST, SOAP, XML, GraphQL)
  • Server-side logic and business rules implementation
  • Database management, load balancing, caching, and performance optimization

Mobile App Testing and QA Services

Ensure optimal functioning of the mobile application across various devices and operating systems with our QA and testing experts. Utilizing automated & manual testing practices and tools, we handle:

  • Functional and non-functional testing to assess usability, accessibility, load, and performance
  • Test case design and execution
  • Test automation and continuous integration
  • Defect management and reporting

Hire Mobile App Developers Specialize in

Leveraging Swift, Objective-C, and the iOS SDK, we build custom, high-performing mobile applications for iOS, watchOS, and iPadOS. Our team also specializes in developing secure and scalable App Clips - lightweight, on-demand iOS applications tailored to specific user needs.

Proficient in Kotlin, Java, Jetpack Compose, and other modern development frameworks, our team can build native or cross-platform compatible Android applications from scratch. Integrating the relevant APIs, we ensure an engaging user experience across mobiles, tablets, smart TVs, and wearable devices.

Utilizing Dart programming language and versatile Flutter widgets, we create visually appealing user interfaces and efficient, cross-platform codebases. Specializing in hybrid app development, our experts unlock the full potential of the Flutter SDK to deliver cost-effective solutions with reusable, platform-agnostic code.

By combining the flexibility of JavaScript/TypeScript and the performance of native components, we enterprise-grade apps for iOS and Android. Our React Native app development expertise extends to implementing cutting-edge UI components, integrating with native device features, and optimizing app performance.

Our Mobile Application Development Toolkit

Provide an Omnichannel Experience to your Users with Custom Mobile Apps Built for

What Makes SunTec the Leading Mobile Application Development Company?

With a proven track record of successful project completion and a 98% client retention rate, we are a trusted mobile app development service provider for businesses spanning 40+ countries.

Some of our key differentiators are:

Ensure maximum savings (up to 70%) on development costs with our flexible pricing models (hourly or project-based). Hire mobile app developers according to your custom project requirements and budget.

Get the solution developed within the stipulated timeframe. Our team can adapt to your timezone and work schedule to make real-time adjustments, ensuring on-time project completion.

Get complete protection for your intellectual property and sensitive business data. We sign and adhere to NDAs strictly and follow industry-best development practices to ensure utmost security.

Maximize the uptime and performance of your applications with our dedicated post-launch maintenance and support. Our team promptly handles security patches, troubleshooting, and other technical issues.

Type of Mobile Apps we Can Develop for Diverse Industries

mCommerce apps

Mobile banking apps

Digital wallets and billing apps

Fitness apps

Patient and hospital apps

Messaging and VoIP apps

Field service management apps

Food Delivery apps

On-demand ride-sharing apps

Investment and trading apps

eLearning apps

Property listing and rental apps

File management and cloud storage apps

Gaming and streaming apps

Music & Movie Streaming Apps


The cost to develop a custom mobile application can vary depending on your project’s complexity, scope, resources required, etc. To cater to your specific requirements, we provide flexible pricing models. Our team can give you an exact cost estimation after assessing your business needs and goals. To request a free quote you can share your project details with us at

To ensure seamless collaboration, we assign a dedicated project manager as your primary point of contact. They provide regular updates on your project's progress and any changes. You can communicate with our team via preferred channels, such as Slack, Zoom, or Skype, for feedback, changes, and updates.

The timeline to develop a custom mobile application differs for each project, depending upon the requirements. We always aim to deliver projects within your desired timeframe. To expedite the development process, we can scale the mobile app development team and work in shifts as needed.

Yes, our team specializes in integrating third-party APIs, systems, or SDKs into your existing mobile applications according to your requirements. Post integration, we provide ongoing support for API updates and SDK changes to ensure ongoing compatibility as your app or the third-party services evolve.

Client Success Stories It’s about results

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Client Speak
I had a complex requirement of developing a multichannel marketplace management system. After thorough discussions on functionalities, their team has now successfully delivered the project which I am now planning to sell as a white-label solution. Highly impressed with SunTec India’s development team expertise.

Noel Tomilson, VP of Sales

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