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Redian Software
Mobile expertise

Flutter — one codebase, two stores

Production Flutter apps for iOS and Android from one codebase. Material 3, Cupertino, custom design systems, BLoC / Riverpod state management, native integration.

Hire Flutter Development engineers See our work
CMMI Level 3 Appraised ISO Certified 200+ enterprises 5 regional hubs 9+ years of delivery
Flutter Development delivery, in numbers

Proof, not promises.

Real benchmarks from production engagements.

  • 1 codebase

    iOS + Android shipped

    Pixel-identical UX where it matters

  • Material 3

    + Cupertino

    Platform-aware where it matters, unified where it doesn't

  • Offline-first

    Built for low-bandwidth

    Conflict-resolved sync, queue-and-retry

  • Both stores

    Release management

    App Store Connect + Play Console under our care

What we deliver

The capabilities our Flutter Development engineers ship.

Production patterns from real engagements — not a stack-marketing checklist.

  • 01

    Flutter 3.x with Material 3

    Design-system-driven UI, custom themes, dark mode, motion. Material on Android, Cupertino on iOS where the platform expects it.

  • 02

    State management

    BLoC, Riverpod, GetX — picked to fit your team's preference and the app's complexity, not vendor religion.

  • 03

    Native integration

    Platform channels for native iOS/Android features. Firebase, biometrics, secure storage, push notifications, deep linking.

  • 04

    Offline-first

    Hive, Drift, Isar local databases. Conflict-resolved sync. Queue-and-retry for offline actions. Critical for the markets we operate in.

  • 05

    CI/CD

    Codemagic, Bitrise, Fastlane. Automated store delivery, staged rollouts, A/B testing infrastructure from sprint 1.

  • 06

    Store release management

    App Store Connect + Google Play Console under our care. Submission, review responses, rejection handling, staged rollouts.

Who hires us for Flutter Development

Where this stack fits best.

We've seen the patterns — match yours against the list to find the closest fit to your situation.

  • BFSI customer apps

    Mobile banking, insurance customer portals, broker apps — biometric auth and audit trails baked in.

  • On-demand & marketplace

    Two-sided apps with payments, mapping, identity. Same codebase on both stores keeps cost predictable.

  • Field service

    Technician apps with offline-first sync, geo-tagging, work-order management. Built for connectivity-fragile markets.

  • Internal productivity

    Cross-platform internal apps for sales reps, claims handlers, field auditors backed by your CRM/workforce systems.

  • MVPs needing both stores

    Founders launching on iOS + Android together with one codebase, one design system.

  • Healthcare & wellness

    Patient apps, clinical productivity tools — with HIPAA-aware data flows and the security controls regulators expect.

How we engage

From brief to production.

Transparent, milestone-driven, with clear owners and timeframes at every stage.

  1. 01Week 1

    Discovery & design

    User journeys, IA, design system, screen flows. Working prototype validated with real users before code.

  2. 02Week 2

    First builds shipped

    TestFlight + Play Internal tracks live. CI/CD wired in. Performance and crash monitoring instrumented from day one.

  3. 03Months 1–4

    Iteration cycles

    Two-week cycles. Working build to TestFlight every Friday. Weekly product review. Mid-engagement design check-ins.

  4. 04Month 4

    Beta & hardening

    Closed beta. Performance budgets locked. Security pass and OWASP MASVS audit for BFSI apps.

  5. 05Months 5–6

    Store submission & launch

    App Store Connect + Play Console submission, review responses, staged rollout, launch monitoring.

  6. 06Ongoing

    Run & iterate

    Crash monitoring, A/B tests, store reviews triaged. Update cadence per release schedule. Major OS version updates absorbed.

Flutter Development in depth

Inside our Flutter Development practice.

The long-form view of how we approach Flutter Development engagements.

Flutter for production

We use Flutter when shared code across iOS and Android beats per-platform work — particularly for consumer apps, on-demand services, BFSI customer apps and field-service tools where pixel-identical UX matters across platforms.

What we deliver

  • Flutter 3.x with Material 3 and Cupertino — design-system-driven UI, custom themes, dark mode.
  • State management — BLoC, Riverpod, GetX — picked to fit your team's preference.
  • Native integration — platform channels for native iOS / Android features; Firebase, biometrics, secure storage, push notifications.
  • Offline-first — Hive, Drift, Isar local databases; conflict-resolved sync to your backend.
  • CI/CD — Codemagic, Bitrise, Fastlane; automated app store delivery; staged rollouts.
  • App store release management — App Store Connect and Google Play Console; review-ready binaries.

When to pick Flutter vs React Native

  • Flutter — when pixel-identical UI across platforms is critical, when you want a single design language, when your team has Dart appetite.
  • React Native — when you want JS ecosystem reuse with your web team, when you want closer-to-native platform feel.

We are honest about which to pick — see our React Native practice for the alternative.

Where Flutter fits

  • Consumer mobile apps for banking, insurance and fintech
  • On-demand and field-service applications
  • Internal tools that ship on both platforms
  • MVPs that need to launch fast on iOS and Android together
Why Redian for Flutter Development

What makes our Flutter Development practice different.

Independent reasons clients pick us over freelancers, agencies and large consultancies.

  • Honest about native vs cross-platform

    We do native iOS, native Android, React Native AND Flutter. We pick what fits your team and your roadmap — not what's trendy.

  • BFSI-grade security

    Biometrics, secure enclave / Keystore, certificate pinning, jailbreak/root detection, OWASP MASVS compliance for regulated apps.

  • Offline-first by default

    The markets we operate in (Africa, parts of Asia) don't have perfect networks. Conflict-resolved sync, not retry-loops.

  • Performance budgets in spec

    Startup time, frame rate, crash-free session rate in the contract. We don't ship a release that breaks the budget.

Tech & tools

The Flutter Development stack we ship on.

Production tooling — not just languages on a CV.

  • Flutter 3.x
  • Dart
  • Material 3
  • Cupertino
  • BLoC
  • Riverpod
  • GetX
  • Provider
  • Hive
  • Drift
  • Isar
  • SQLite
  • Firebase
  • Firebase Auth
  • Crashlytics
  • Sentry
  • Codemagic
  • Fastlane
  • Bitrise
  • App Store Connect
  • Google Play Console
  • OWASP MASVS
  • GraphQL
  • REST
  • Dio
  • go_router
Proof from production

A Flutter Development project we can share publicly.

Most of our work is under NDA — this is one we can share.

TransportationIndia

Mobile App for an On-Demand Driver Services Startup — Nasscom-supported

Client · DriverShaab (Nasscom-supported Indian startup)

  • Live

    On-demand driver platform

  • Real-time

    Driver allocation + tracking

  • Nasscom

    Backed startup

Redian built dual mobile apps for a Nasscom-supported on-demand driver platform — letting customers book vetted drivers and giving drivers real-time job allocation and journey tracking.

Tech stack

React NativePHPMySQL
Read the full case study All case studies
Frequently asked questions

Everything you wanted to ask before the call.

Don't see your question? Ask us directly →

Flutter vs React Native — which should we pick?

Flutter if pixel-identical UI across platforms is critical, if you want a single design language, and if your team has Dart appetite. React Native if you want JS ecosystem reuse with your web team and closer-to-native platform feel. We do both honestly — see our [React Native](/expertise/mobile/react-native) practice.

How long does a Flutter app take to build?

MVP: 8–12 weeks. Full production app with backend, admin, analytics and store submission: 4–6 months. Enterprise/BFSI app with regulatory controls: 6–9 months. We ship to TestFlight in week 2 so progress is visible continuously.

Do you handle App Store and Play Store submission?

Yes — we own submission, review responses, rejection handling, staged rollouts and update releases. Most clients give us their App Store Connect / Play Console access and we manage releases on their behalf.

What about offline mode and intermittent connectivity?

Critical for the markets we operate in. We build offline-first by default — local SQLite/Hive/Drift databases, conflict-resolved sync, queue-and-retry for actions taken offline.

Can you build banking/insurance apps in Flutter?

Yes — we've shipped production mobile apps for banks, MFIs, brokers and insurers in Flutter. Biometric auth, secure enclave/Android Keystore, certificate pinning, OWASP MASVS compliance.

What if we need a feature Flutter doesn't have natively?

Platform channels. We write a small native iOS (Swift) or Android (Kotlin) module and call it from Dart. About 5–10% of our Flutter apps use platform channels for specific native capabilities (Apple Wallet, advanced biometrics, etc.).

Engage Redian

Ready to ship with Flutter Development?

Tell us the role, the seniority and the time-zone overlap you need — a senior engineer will send three pre-vetted profiles within a week.

Hire Flutter Development engineers All expertise