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Flutter 3 · Dart 3 · Impeller

Flutter Development

Flutter owns every pixel, which is exactly why it is right for a brand-led product with a strong custom design system — and wrong when you need the platform's own idiom. We build it, and we will tell you which one you have.

  • 60fps on mid-range Android
  • Pixel-identical across devices
  • Impeller: no shader jank
  • Riverpod or Bloc, decided once
Why Flutter

It draws every pixel itself. That is the gift and the trade.

Flutter does not ask iOS or Android to render anything. It ships its own engine and paints the interface itself, which is why a Flutter app looks precisely the same on an iPhone 16 and a four-year-old Samsung with a heavily customised Android skin. If your product is brand-led with a strong custom design system, that is a real gift: what the designer drew is what every single user sees, with no platform surprises and no per-OS QA matrix. If your product needs to feel like the platform — Cupertino idiom, system menus, the scroll physics an iPhone user has in their fingers — then you are reimplementing what native would have given you free, and we will tell you so before you commit.

Talk to a Flutter engineer
0fps
On mid-range Android

Held through complex animated interfaces, with Impeller precompiling shaders at build time.

0%
Code shared

Between iOS and Android — higher than React Native, because Flutter owns the rendering on both.

0s
Cold start

On a mid-range Android handset, AOT-compiled to native ARM. Not on a flagship, and not on wifi.

0
Flutter web builds

We do not ship it. It renders to a canvas and search engines cannot see it. Public web is Next.js.

How we actually build it

Flutter's central bet is that it should not ask the platform to draw anything. It ships its own rendering engine and paints every pixel itself. That single decision explains everything people love about it and everything they complain about, and understanding it is how you decide whether it is right for you.

Impeller, and why jank stopped being the conversation

The old Skia renderer compiled shaders at runtime, which is why early Flutter apps famously stuttered the first time you opened a screen with an unfamiliar animation. Impeller precompiles them at build time. It is the default on both iOS and Android now, and the practical result is that "Flutter jank" has largely stopped being a real objection — we hold 60 fps on mid-range Android hardware through complex, animated interfaces, and 120 fps on devices with the display for it.

The consequence of owning the pixels

Because Flutter draws everything, your app looks exactly the same on an iPhone 16 and a four-year-old Samsung running an ancient Android skin. For a brand-led product with a strong custom design system, this is a genuine gift: what the designer drew is what every user sees, with no platform surprises and no per-OS QA matrix.

It is also the trade. A Flutter app does not automatically inherit new platform UI behaviour, and an interface that is deliberately trying to feel like a native iOS app — Cupertino idiom, system context menus, the exact scroll physics an iPhone user has in their fingers — is a thing you are now reimplementing rather than receiving. We use Flutter where the design is the brand's, and we use native or React Native where the design is the platform's.

State management, decided once, on day one

Flutter's ecosystem offers roughly nine ways to manage state, and the ensuing argument has probably consumed more engineering hours than it has saved. We standardise on Riverpod for most applications and Bloc where the domain is genuinely event-driven and an audit trail of state transitions has real value — regulated fintech, for instance. What matters is that the choice is made once, written down, and enforced in review, not relitigated in every pull request by whoever read a blog post most recently.

Dart, honestly

Dart 3 with sound null safety, pattern matching and sealed classes is a genuinely pleasant language, and the tooling — hot reload, the analyzer, dart format — is better than what most ecosystems offer. The cost is real, though: Dart lives essentially nowhere outside Flutter. You cannot share validation logic, types or business rules with a TypeScript web front end, and your hiring pool is smaller. If you already have a React web product, that duplication is the single strongest argument for choosing React Native instead, and we will make it to you.

What we do not use Flutter for

Flutter web. It renders to a canvas, ships a large payload, and is effectively invisible to search engines. For anything public-facing on the web the answer is Next.js, and we would not pretend otherwise to keep a project in one language.

The honest part

When Flutter is the right call — and when it is not.

  Choose Flutter Choose something else
Brand-led custom design system Yes. Owning the pixels means the design is identical everywhere, with no platform surprises and no per-OS QA matrix. Little reason to look elsewhere. This is Flutter at its strongest.
You already have a React web product You will write your validation, types and business rules twice, in two languages, forever. Count that cost honestly. React Native. Sharing logic across web and mobile usually outweighs any rendering advantage Flutter has.
Animation-heavy interface Yes. Impeller precompiles shaders, animations run on the raster thread, and 60fps on mid-range Android is routine. React Native with Reanimated is genuinely close now. This is no longer the decisive argument it was in 2021.
App must feel platform-native No. Cupertino widgets approximate iOS; they do not inherit it, and your users will feel the difference in the scroll. Native Swift and Kotlin, or React Native, which uses the real platform components underneath.
Public-facing web app No. Flutter web draws to a canvas, ships a heavy payload and is invisible to search engines. Next.js. Run two codebases and keep your search traffic. We will not pretend otherwise to sell you one language.
Hiring in India A smaller pool than React, and Dart skills do not transfer in from web teams the way TypeScript does. React Native, if hiring speed is a real constraint on you. Be honest with yourself about whether it is.
What we build

Flutter work we take on.

Brand-led consumer apps

Where the design system is the product and it must land identically on every handset, from a flagship to a ₹10,000 Android.

Fintech apps

Bloc for an auditable trail of state transitions, biometric unlock, certificate pinning, and a security posture built for review.

Offline-first field apps

Drift or Isar as a real local database, a queued mutation log, and per-entity conflict rules for phones that lose signal for hours.

Regulated-industry apps

Healthcare and insurance, where a consistent audited interface across every device is a compliance asset rather than a nicety.

Legacy Flutter modernisation

An app stranded on an old SDK with Provider and no null safety. Moved to Flutter 3, Impeller and Riverpod without a rewrite.

Release engineering

Codemagic or GitHub Actions CI, signing, flavours for staging and production, store submission and staged rollout.

Characteristics

What owning the renderer buys — and costs.

  • Impeller, shaders precompiled

    The runtime shader compilation that caused the old first-run stutter is gone. It is the default on both platforms now.

  • Pixel-identical everywhere

    Your design lands the same on every device. No platform surprises, and no per-OS visual QA matrix to maintain.

  • AOT-compiled to native ARM

    Release builds are ahead-of-time compiled machine code. There is no JavaScript bridge and no interpreter in the hot path.

  • Offline-first with Drift or Isar

    A real local database with a queued mutation log and an explicit per-entity conflict policy. Built for signal that comes and goes.

  • The hiring cost is real

    Dart lives almost nowhere outside Flutter. The pool is smaller and web engineers do not transfer in the way TypeScript ones do.

  • No web story worth having

    Flutter web renders to a canvas and search engines cannot read it. We build public web in Next.js and say so plainly.

The stack

What ships with a Flutter build from us.

Flutter 3
Dart 3
Impeller
Melos

Flutter or React Native? We have no stake in the answer.

We build both, and the right choice depends on whether you already have a React product and whether your design is the brand's or the platform's. Twenty minutes on a call and you will have a real recommendation with reasons attached.

FAQ

The questions you were going to ask on the call.

If you have a React web product, React Native almost always wins — not because it renders better, but because types, validation schemas and business logic are shared across the whole organisation instead of written twice in two languages. If you have no React investment, the app is animation-heavy, and the design is strongly branded rather than platform-idiomatic, Flutter is excellent and often the better choice. We build both, so we have no stake in the answer.

No, and that objection is now several years stale. The old Skia renderer compiled shaders at runtime, which is exactly why the first run of an unfamiliar animation stuttered. Impeller precompiles them at build time and is the default on both platforms. We hold 60fps through complex animated interfaces on mid-range Android hardware, and 120fps on devices with the display to support it.

It will feel like your app, identically, on every device — which is a different thing, and whether it is the right thing depends on your product. For a strongly branded product with its own design system, it is a genuine advantage: no platform surprises, no per-OS QA matrix. For an app that is deliberately imitating iOS idiom — Cupertino patterns, system context menus, the exact scroll physics an iPhone user feels in their fingers — you are now reimplementing what native would have handed you free.

We do not recommend it. Flutter web renders to a canvas, ships a large initial payload and is effectively invisible to search engines. For anything public-facing the answer is Next.js. We would rather run two codebases and have a web presence that ranks than keep everything in one language and quietly lose search entirely — and we will say so even though the one-language pitch is easier to sell.

Riverpod for most applications, Bloc where the domain is genuinely event-driven and an audit trail of state transitions carries real value — regulated fintech being the obvious case. The important thing is not which one you pick; it is that you pick once, write it down and enforce it in review. Flutter offers about nine options, and the argument between them has consumed more engineering hours across the industry than it has ever saved.

A focused app on an existing API is typically 10 to 14 weeks from around ₹9,50,000. A full product with offline sync, payments, push and an admin back end is 18 to 26 weeks from around ₹19,00,000. It is priced the same as React Native for the same scope, because the effort is genuinely comparable — anyone quoting one dramatically cheaper than the other is telling you something about their staffing, not about the framework.

Proof

Shipped, measured, still running.

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