Ortem Technologies

    Mobile App Development

    Flutter Mobile App Development Company

    One Codebase. Two Platforms. No Compromise on Quality.

    Build beautiful, high-performance iOS and Android apps from a single Flutter codebase. Faster delivery. Lower cost. No compromise on quality.

    All Mobile Services
    Clients Worldwide
    300+
    Projects Delivered
    1,000+
    Rated on Clutch & GoodFirms
    5/5
    Years Experience
    13+

    Flutter's pitch is simple — one Dart codebase, pixel-identical on iOS and Android — but the reason it holds up in production is the rendering model underneath. Flutter draws every pixel itself through its own engine (Skia, moving to Impeller) instead of translating to native platform widgets, so what you see in the design file is exactly what ships, on every device, without the platform-specific tweaking that cross-platform frameworks bridging to native components usually require.

    What that buys you in practice

    No JavaScript bridge means no runtime translation tax — animations run at a consistent 60fps because Flutter compiles to native ARM code, not an interpreted layer. The trade-off is a smaller (but fast-growing) plugin ecosystem than React Native's; for the common cases — camera, payments, push notifications, biometrics — the official and community packages cover it. For anything genuinely platform-specific, we write a native plugin rather than compromise the feature.

    State management and architecture

    We default to Riverpod for new builds — compile-safe, testable, and free of the BuildContext-passing that makes Provider brittle at scale — but we'll match Bloc or GetX if your team already has conventions in place. Every project starts with a layered architecture (data / domain / presentation) so business logic stays independent of widget code, which matters once the app has more than a handful of screens and needs real unit test coverage rather than manual QA alone.

    Ready to scope your Flutter build? Get a free proposal → Tell us your feature set and target platforms; we'll give you a timeline and transparent estimate within 48 hours.

    Why Flutter

    Why Build with Flutter?

    Single Codebase, Two Platforms

    One Flutter codebase deploys to iOS and Android with native-quality performance. Halve your development cost without halving your quality.

    Native-Speed Performance

    Flutter compiles to native ARM code - no JavaScript bridge, no compromises. 60fps animations, instant startup, and smooth scrolling on every device.

    Custom UI - Pixel Perfect

    Flutter's own rendering engine means your UI looks identical on every device. We build bespoke widgets that match your brand to the pixel.

    App Store Ready

    We handle Apple App Store and Google Play submission, review compliance, and ongoing updates - so you can focus on your product, not the process.

    Use cases

    Flutter App Use Cases We Specialise In

    • Consumer apps (social, fitness, lifestyle)
    • FinTech apps (wallets, trading, banking)
    • Healthcare patient portals (HIPAA compliant)
    • On-demand marketplaces (food, services, logistics)
    • Enterprise field service tools
    • EdTech learning platforms

    How we work

    Our Flutter Delivery Process

    1. 01

      Discovery & Architecture

      We map your feature set, pick the state management approach (Riverpod, Bloc, or Provider), and define the folder structure and CI/CD pipeline before writing app code.

    2. 02

      UI Build & Widget Library

      We build a shared widget library matching your design system first, then compose screens from it — so visual consistency and reuse hold up as the app grows.

    3. 03

      Native Integration

      Camera, push notifications, biometrics, and payments are wired through official plugins or a custom native channel where platform behavior must diverge.

    4. 04

      Testing, Store Submission & Handover

      Widget and integration tests run in CI on every PR. We handle Apple App Store and Google Play submission, then hand over the repo, docs, and CI access.

    Investment

    Flutter App Cost & Timeline

    ScopeTypical CostTimeline
    MVP (core flows, iOS + Android)$25,000 – $45,0008–12 weeks
    Growth app (custom animations, payments, real-time data)$45,000 – $85,00014–20 weeks
    Enterprise (offline-first, SSO, complex integrations)$85,000+20+ weeks

    Ranges reflect fixed-scope quotes after a discovery call — not hourly billing. Every quote is itemised by feature so you can see exactly what drives the cost.

    Comparison

    Flutter or React Native?

    Both are excellent cross-platform frameworks. Flutter excels in pixel-perfect UI and performance. React Native is ideal if your team has existing JavaScript expertise. We build with both - and help you choose the right fit.

    Compare React Native Development

    FAQ

    Frequently Asked Questions

    Flutter uses its own rendering engine (Skia/Impeller) rather than bridging to native components, which means pixel-perfect consistency across iOS, Android, and web. It also ships with a rich widget library that eliminates dependence on third-party packages for common UI patterns. React Native is an excellent choice for teams with existing React expertise, but Flutter typically delivers better visual fidelity and smoother animations out of the box.

    A Flutter MVP covering core features for iOS and Android typically takes 8–12 weeks from design to App Store submission. A more complex app with custom animations, real-time data, payment integration, and backend API takes 14–20 weeks. We work in two-week sprints so you see working software every two weeks rather than waiting until the end.

    Yes. We take on Flutter apps built by other teams for ongoing maintenance, feature development, and Dart/Flutter version upgrades. We start with a code audit to assess architecture quality, test coverage, and dependency health before committing to a maintenance retainer.

    We default to Riverpod for new builds because it is compile-safe and easy to unit test without a BuildContext dependency. For teams with existing conventions, we match Bloc or GetX instead. The choice is made during discovery, before any screen code is written, so the architecture does not need to be reworked later.

    A Flutter MVP for iOS and Android typically runs $25,000–$45,000 and takes 8–12 weeks. A growth-stage app with custom animations, payments, and real-time data runs $45,000–$85,000 over 14–20 weeks. Enterprise builds with offline-first sync, SSO, or complex system integrations start at $85,000. Every quote is fixed-scope and itemised by feature after a free discovery call.

    Yes. Flutter compiles to web (via CanvasKit or HTML renderer) and desktop (Windows, macOS, Linux) from the same codebase used for iOS and Android. We scope web/desktop targets during discovery since they can affect widget and plugin choices — not every mobile plugin has a web or desktop implementation.

    Ready to Build Your Flutter App?

    Tell us about your project. We'll scope it, estimate it, and give you a transparent proposal - all within 48 hours.

    Also see: Mobile App Development · React Native Development · Our Portfolio