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Custom Mobile App Development Services for Startups & Businesses

Build a high-performance mobile app with Tetraverge. We design and develop iOS, Android, and cross-platform apps—from MVP to scale. Get a quote in 24 hours. Install Our Published App From

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Custom Mobile App Development Services

We deliver custom mobile app development tailored to your business goals—built for performance, scalability, and long-term growth.

iOS App Development (Swift)

As an iOS app development company, we create smooth, secure iPhone apps with clean architecture, strong UI/UX, and App Store-ready quality.

Android App Development (Kotlin)

Our Android app development services focus on speed, stability, and compatibility—tested across devices for a consistent user experience.

Cross-Platform App Development (Flutter & React Native)

Need faster time-to-market? Our Flutter app development and React Native app development teams build high-quality apps for iOS and Android from a single codebase.

MVP App Development for Startups

We specialize in MVP app development—helping startups validate ideas quickly with the right core features, rapid iterations, and clear milestones.

App Maintenance & Support

We provide ongoing app maintenance and support—bug fixes, performance optimization, security updates, and new feature development to keep your app reliable after launch.

About

Tetraverge is a mobile app development company that builds custom applications for iOS, Android, and cross‑platform frameworks like Flutter and React Native.
Whether you need an MVP for a startup or an enterprise-grade mobile solution, we handle strategy, UI/UX design, development, QA testing, launch, and maintenance.

  • MVP development to validate your idea fast
  • UI/UX design focused on conversion and retention
  • Scalable architecture + clean, maintainable code

Development Process

  • Discovery & requirements — We clarify goals, users, and success metrics.

  • UI/UX design — Wireframes → clickable prototype → final design.

  • Development — Agile sprints with weekly demos.

  • QA testing — Functional, performance, and device testing.

  • Launch — App Store / Play Store submission support.

  • Support & growth — Analytics, improvements, new features.

Projects Completed in iOS app development and Android app development

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Long-Term Clients using our app maintenance and support

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Cross-Platform Apps built with Flutter app development and React Native app development

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Fast MVP Delivery with clear milestones and weekly demos

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Trusted Mobile App Development Company for Growing Businesses

We’ve helped startups and established companies launch custom mobile app development projects that perform and scale.

Results That Speak for Our App Development Services

Screens that Convert
Great apps aren’t just built—they’re crafted.

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“From MVP to launch, their mobile app development service was smooth and professional. The UI/UX was excellent, and the app performance on both iOS and Android is solid. Communication was clear and deadlines were respected.”
Ayesha Rahman
Founder, FinPay Solutions
“We hired them for custom mobile app development and they delivered exactly what we needed—clean architecture, fast loading screens, and a great checkout flow. Their team handled QA and store submission without stress.”
Daniel Carter
Product Manager, ShopNest Commerce
“Reliable team for Flutter app development. They built our cross-platform app with real-time tracking and a clean dashboard. Post-launch app maintenance and support has been great—quick fixes and consistent updates.”
Mehedi Hasan
CEO, QuickRide Logistics

Contact Us

Ready to build a high-quality mobile app that users love?








    FAQ

    Cost depends on features, platforms, and complexity. We provide a detailed estimate after a short discovery call.

    MVPs can be faster, while complex apps take longer. We share a realistic timeline with milestones before development starts.

    Yes—native iOS/Android and cross-platform (Flutter/React Native) depending on your goals.

    Yes. We modernize apps, improve UI/UX, fix bugs, and add new features.