Mobile App Development — iOS and Android Apps Built to Production Standard

Flutter and React Native apps shipped to the App Store and Google Play. Not demos — production apps with state management, offline support, and real QA coverage.

Codevia specializes in cross-platform mobile development: Flutter as primary stack, React Native for teams with existing JavaScript infrastructure. Mobile app development agency means we cover the full cycle — state management, offline support, CI/CD, and app store submission. iOS Android app development agency that delivers production-ready, not demo-grade.

What We Build

Consumer Apps

Marketplaces, social apps, health trackers, fintech. Animated UI, push notifications, OAuth flows, payment integrations.

B2B Mobile Clients

CRM for mobile agents, field worker apps, inspection tools. Offline-first, role-based access, enterprise API integrations.

Mobile Companion to SaaS Platforms

Flutter or React Native app that extends your web product. Real-time sync, shared backend, consistent feature parity.

MVP → Full Product Roadmap

From first App Store release to a product with thousands of active users. We scale with your roadmap, not just deliver and leave.

Flutter vs React Native

Flutter

Recommended for: performance and UI consistency across both platforms, new projects with no existing JavaScript codebase, apps with custom UI rendering or animations. Our primary mobile stack.

React Native

Recommended for: teams with existing React or JS codebases where business logic can be shared, or when platform-native UI rendering matters more than cross-platform consistency.

Process

  1. 01

    Discovery (3–5 days)

    We review your use case, select the platform strategy (Flutter vs React Native), and define the MVP scope.

  2. 02

    UX / Design (1–3 weeks)

    Figma wireframes and full visual design for all screens. Your approval before any code is written.

  3. 03

    Development (6–14 weeks)

    Flutter or React Native build with weekly demos. State management, offline support, backend integration, analytics.

  4. 04

    QA (3–5 days)

    Testing on real iOS and Android devices across OS versions and screen sizes. Bug fixes included.

  5. 05

    App Store submission

    TestFlight and Google Play internal track review, screenshots, metadata, final submission. We handle the process end-to-end.

Technologies

  • Flutter
  • Dart
  • BLoC / Cubit
  • Clean Architecture
  • React Native
  • TypeScript
  • .NET 8
  • Firebase
  • Supabase
  • TestFlight
  • Google Play Console
  • Fastlane

Selected Cases

AgroCertify

Flutter mobile app for the agricultural certification platform. iOS and Android, in production in the Ukrainian agri market. Mobile app development agency Ukraine — this case.

Read the case study

AgroTracking

Flutter field monitoring app. Offline-first, real-time sync, GPS tracking for field workers.

Timelines and Pricing

Project typeTimelineBudget
Mobile MVP (single platform — iOS or Android)8–10 weeksfrom $5,000
Cross-platform (iOS + Android via Flutter)8–12 weeksfrom $6,000
Full app with backend API (.NET + Flutter)12–20 weeksfrom $10,000

Mobile app development cost 2025 — fixed scope, staged payment. Hire mobile app developer from $5,000.

Frequently Asked Questions

Flutter compiles to native ARM code and uses its own rendering engine. For typical business apps — lists, forms, dashboards, offline-first flows — Flutter performance is indistinguishable from native. We have not encountered a real-world business use case where Flutter's performance was a blocker.
Apple charges a $99/year developer program fee for App Store submissions. Google charges a one-time $25 registration fee for Google Play. Neither of these is our cost — they are your direct accounts. We help you set them up.
Yes. We test on real iOS and Android devices throughout development, not just simulators. Our QA pass includes testing on multiple OS versions and screen sizes before release.
Mobile MVP pricing assumes we also build the backend API (typically .NET 8 + PostgreSQL). If you already have a backend, the mobile-only price is lower — we scope based on what you already have.
For Flutter and React Native, most UI updates can be shipped without a full app store review via code push (React Native) or forced update flows. Structural updates go through the standard review process — typically 1–3 days for Apple, hours for Google Play.
Flutter supports web builds, though we recommend Next.js for production web. If you need both mobile and web, we scope them together — shared backend, separate frontends. This is less expensive than building them independently.

Ready to build your mobile app?

Tell us what the app should do — we will give you a stack recommendation and scope estimate.

Contact Us