Ship a custom Flutter app, end to end.
One product, one fixed price, senior-only Flutter team. From RFC to app store submission in 8–14 weeks.
FIXED SCOPE
- Zero juniors on Flutter client work
- Fixed quote in week 1
- Code, infra, runbook — yours
Seven years of Flutter in production. We've already hit the walls most teams find after launch — over-rendering widgets, state libraries nobody can trace, Provider trees that collapse the moment a second engineer joins. Our Flutter development company fixes that before your users notice it.
Why Entalogics for Flutter
The Flutter codebases we inherit look the same — setState in 40 screens, a state library nobody chose deliberately, zero test coverage. The framework isn't the problem. The architecture is. Our Flutter development company fixes both.
Most jank isn't the renderer — it's widgets rebuilding when nothing changed. We profile with DevTools on day one and fix the rebuild tree, not the framework.
Each feature owns its screens, providers, models, and tests. Two developers ship two features in parallel without a merge conflict every Friday.
Riverpod 3 for compile-time safety and built-in async state. Bloc for regulated industries needing explicit event-state contracts. We pick based on your domain and team size.
Sealed classes for state machines. Freezed for immutable models. When the backend changes a field, the build fails — not the app in production.
When Flutter, when not
One Dart codebase for iOS, Android, web, and desktop sounds ideal. Flutter also renders on its own canvas — platform conventions don't come free. We'll tell you on the first call whether Flutter cross-platform development fits your product.
PICK FLUTTER WHEN
CONSIDER REACT NATIVE WHEN
WE SAY NO WHEN
What we build with Flutter
Six Flutter development services. Each built for production — not a tutorial app with production labels on it.
We build custom Flutter applications from the ground up on clean Dart architecture. Every screen typed, tested, and structured to survive a second engineer joining six months later.
One Flutter codebase that runs natively on iOS and Android — same performance, same UI, same release cycle. No two separate teams, no staggered feature releases.
Provider to Riverpod. Native to Flutter. Navigator 1.0 to GoRouter. Screen by screen, with the app live on both stores throughout. No flag-day cutover, no feature freeze.
Figma-to-Flutter with typed design tokens and adaptive layouts. What you approve in design is exactly what ships — no interpretation gap between mockup and widget tree.
Post-launch Flutter apps degrade quietly — SDK drift, stale packages, memory leaks. We handle ongoing maintenance, Dart upgrades, and performance audits before they become rewrites.
State management audits, architecture reviews, team onboarding. We'll tell you honestly whether your Flutter codebase is heading somewhere good or toward a six-month rewrite.
The playbook
Production Dart patterns from real Flutter app development engagements — not pub.dev trending.
P01
AsyncNotifier for async work. Code generation to cut boilerplate. ref.watch in widgets, ref.read in callbacks. No provider leaks across features.
P02
lib/features/auth, lib/features/feed, lib/shared. Each feature encapsulated. Build times stay fast as the codebase grows.
P03
Immutable, equatable, JSON-serializable. Union types for domain state. Generated code that can't drift from the definition.
P04
Type-safe routes, deep links, redirect guards. A screen rename fails the build — not the runtime.
P05
Visual regression on golden tests. Integration tests on critical user flows. CI on every PR — catches what unit tests miss.
P06
GPU-accelerated rendering on iOS and Android. No shader compilation jank. The frame drops that defined early Flutter apps are gone.
Signature case
A B2C lifestyle app on Flutter 2 with Provider — setState in 40+ screens, a provider tree nobody could trace, 200ms jank on the home feed, zero test coverage. Rebuilt on Flutter 3 with Riverpod, Freezed, and GoRouter in 10 weeks. Jank eliminated. Coverage went from 0 to 84%.
Before
Flutter 2 Provider · setState in 40 screens · 200ms feed jank · 0% test coverage
After
Flutter 3 Riverpod · AsyncNotifier everywhere · 0ms jank · 84% coverage
Industries we serve
We've shipped Flutter development services across SaaS, fintech, healthcare, eCommerce, logistics, and enterprise. Wherever a single cross-platform codebase needs to perform equally on iOS and Android.
Engagement shape
Screen by screen. The current app stays live on both stores. Your product roadmap keeps moving.
Two senior Flutter developers in your codebase. Widget rebuild profiling, state management audit, dependency review. A ranked RFC with real effort estimates.
Flutter 3 baseline, Riverpod wired in, GoRouter, one real screen end-to-end. Frame times measured on a physical device.
Feature by feature under flags. TestFlight and internal track releases weekly. No six-month freeze on your roadmap.
Store assets, compliance check, first submission. Runbook handed to your team — or we stay on retainer for Flutter app maintenance and support.
Stack
Our default Flutter development stack — picked for production, not pub.dev trending.
Engagement
No hourly retainer billing for "thinking time." Every Flutter development engagement is fixed-quote or transparently rated.
One product, one fixed price, senior-only Flutter team. From RFC to app store submission in 8–14 weeks.
FIXED SCOPE
Senior Flutter engineers embedded in your Slack, your Linear, your standups. Pause, resize, or end with 30 days' notice.
PER ENGINEER
Long-term Flutter consulting for product orgs shipping cross-platform — architecture programs, performance reviews, design system, hiring help.
PROCUREMENT-FRIENDLY
Founder-direct
Thirty minutes with the founder — a senior Flutter developer in the room, the relevant playbook on the table, and a straight answer on whether Flutter app development is the right call for your product.