One codebase, two platforms. We build pixel-perfect iOS and Android apps with Flutter and Dart — faster than native, without the quality compromise.
What is Flutter
Flutter is Google's open-source UI toolkit for building natively compiled apps for iOS, Android, web, and desktop from a single Dart codebase. Unlike frameworks that bridge to native components, Flutter uses its own Impeller rendering engine — giving you pixel-perfect, 60fps UI on every platform without compromise.
Dart compiles ahead-of-time to native ARM code, which means your app doesn't carry an interpreter at runtime. The result: startup times and scroll performance that match — and often beat — hand-written native apps.
What we build
From a quick MVP to a full enterprise rollout — every Flutter engagement starts with understanding your business first.
Not sure if Flutter is right for your project? We assess your requirements, team, and timeline and give you an honest recommendation — Flutter, React Native, or native.
One Flutter codebase that compiles to native iOS and Android apps — identical UI, shared business logic, half the maintenance overhead.
Complex workflows, ERP integrations, role-based access, and offline-first architecture — built for organisations that need reliability at scale.
Material 3 and Cupertino design systems, custom widgets, and animation-rich interfaces — fully designed in Figma before a line of code is written.
SDK version upgrades, plugin compatibility, performance monitoring, and new feature additions — SLA-backed so your app never falls behind.
Embed a dedicated senior Flutter developer into your team on a flexible retainer — full-time, part-time, or sprint-based engagements.
Why choose us
We've shipped Flutter apps across healthcare, logistics, education, and retail — not just demos. Every project is a real app with real users in production.
We write Flutter correctly — proper state management (Riverpod/Bloc), platform channels where needed, and Impeller-aware rendering. Not a JavaScript wrapper dressed up as Flutter.
Fixed-cost project, dedicated Flutter developer, or time-and-material sprints — we structure around your budget and how your team works, not how ours does.
Staging environment access throughout. Weekly sprint demos. Every change request documented before we act on it — no surprise invoices at the end of a sprint.
You own the source code, the Dart files, and every asset. No licence fees, no lock-in. Take the code to any team if you choose to — we provide full handoff docs.
Offices in India, Australia, South Africa, and the UK mean we overlap with your working hours — no 3am calls or 24-hour turnaround delays.
Making the right choice
We build in both. Here's when we'd recommend Flutter over React Native, and when we wouldn't.
| Factor | Flutter | React Native |
|---|---|---|
| Rendering | Own engine (Impeller) — pixel-perfect on every platform Flutter wins | Bridges to native platform components — appearance varies by OS version |
| Performance | Compiles to native ARM — 60fps animations with no bridge overhead Flutter wins | JS bridge adds latency for complex UIs; improving with JSI/Fabric but not parity yet |
| UI consistency | Identical pixels on iOS and Android — one design to QA Flutter wins | Platform widgets mean subtle differences; acceptable for many apps |
| Language | Dart — fast to learn, strictly typed, compiled | JavaScript / TypeScript — huge talent pool, existing team re-use RN wins |
| Ecosystem | Growing fast — pub.dev has 40k+ packages covering most use cases | Larger npm ecosystem, older plugins, more third-party integrations RN wins |
| Desktop & web | First-class Flutter targets — one codebase covers mobile, web, desktop Flutter wins | React Native Web exists but is a separate project; desktop support is limited |
| Best for | Animation-heavy UIs, design-driven apps, new projects, multi-platform targets | Teams with JS expertise, apps needing deep native module access, existing React codebases |
💡 Our recommendation: If you're starting fresh and design consistency or animation quality matters, choose Flutter. If your team already knows React and you have existing JavaScript infrastructure to reuse, React Native is the pragmatic choice. We'll tell you honestly which fits your situation — we're not paid by Google.
Industries
Flutter's single codebase advantage is especially valuable in industries where time-to-market matters.
Our process
Five stages with clear deliverables at each step. Flutter's hot-reload shortens iteration loops — you see design changes in milliseconds, not recompile cycles.
We assess whether Flutter is the right choice for your project, map your feature requirements, and define the state management architecture (Riverpod, Bloc, or Provider) before a line of code is written.
1–2 weeksFull app design using Material 3 or Cupertino design systems — including custom widget specs. You approve the Figma prototype before development begins. Unlimited revisions until it's right.
2–3 weeksAgile sprints with weekly demos via TestFlight and Play Console internal testing. You run the real app on your phone at every sprint review — not just a screen recording.
6–16 weeks depending on scopeFlutter QA across real devices — not just simulators. We test on low-end Android hardware (the hardest Flutter target) and multiple iOS versions. Performance profiling with Flutter DevTools before release.
1–2 weeksWe handle both store submissions simultaneously — one of Flutter's biggest advantages. First-week traffic monitoring, crash reporting setup, and handoff to SLA maintenance if needed.
OngoingOur work
A selection of cross-platform apps delivered for clients across four continents.

Sleep tracking app — 50k+ downloads in 3 months post-launch
View case study
Education platform serving learners in 30+ countries with offline-first content
View case study
Retail point-of-sale — replacing a legacy desktop system with a mobile-first Flutter app
View case study
Real-time translation app with offline language packs and 95%+ accuracy
View case study
On-demand grocery delivery with real-time driver tracking and inventory sync
View case study
Courier booking with live GPS tracking, route optimisation, and proof of delivery
View case studyClient recommendations
The Flutter prototype CrestCoder delivered in week two ran on both my iPhone and my Android test device without any visual difference. That was the moment I knew they actually knew Flutter — not just said they did.
We'd been quoted 6 months for two separate native apps. CrestCoder delivered a Flutter app on both platforms in 14 weeks — same quality, half the timeline. The single codebase approach was exactly right for our stage.
How we work
Different projects need different structures. We adapt to yours.
Defined scope, fixed price, fixed timeline. Best when you know exactly what you need — we document every feature before work starts so there are no surprises.
Best for: MVPs and well-defined appsA senior Flutter developer embedded in your team, working exclusively on your product. Full visibility, daily standups, and the flexibility to change direction sprint-to-sprint.
Best for: ongoing products and scale-upsPay for what you use — ideal for exploratory projects where the scope evolves. Monthly billing, no long-term commitment, and full transparency on hours logged.
Best for: R&D and evolving scopePricing
Flutter's single-codebase approach typically saves 30–40% vs building separate iOS and Android apps. Here's a rough guide — we'll give you a specific estimate after a free discovery call.
Common questions
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