Flutter App Development
Company in India

Launching on Android and iOS usually means two apps, two teams and two bills. With Flutter you get one codebase that ships to both stores, looks the same everywhere and is maintained by one team. As a Flutter app development agency in India, we build Flutter apps that feel native, with the backend, admin panel and store launch included.

1,750+ Projects
Delivered
13+ Years of
Service
92% Client
Retention
30+ In-House
Experts
1,200+ Clients Served
The Basics

What Does a Flutter App Development Company Do?

flutter app development companynoun

A company that builds one app in Google’s Flutter framework that runs on both Android and iOS, then publishes and maintains it on Google Play and the App Store.

Also called flutter app development agencyflutter app development services provider
  1. DiscoverUsers, features & platforms
  2. DesignOne design system, both stores
  3. BuildDart, Flutter & APIs
  4. LaunchGoogle Play & App Store
  5. MaintainFlutter & OS upgrades

What you get

A complete Flutter product, not just screens: the app, the backend and admin panel behind it, the store launch, and full documentation at handover.

Why it takes more than code

Flutter draws its own interface rather than borrowing each platform’s, which is why a Flutter app can look identical on an iPhone and a budget Android phone. The craft is in knowing where that helps, where a native touch is still needed, and how to structure the code so one team can keep both apps moving at the same pace.

What We Build

Our Flutter App Development Services

From a first Flutter app to adding Flutter inside an app you already have, handled by one in-house team.

1,750+Projects delivered
30+In-house developers
01
Cross-platform

Custom Flutter App Development

One app for Android and iOS, built in Dart with a clean architecture that’s easy to grow.

  • Single Dart codebase
  • Riverpod or Bloc state management
  • Offline storage
  • Unit, widget and integration tests
Best forLaunching on both stores with one budget
02
Design

Flutter UI/UX Design

A custom design system that looks consistent on every phone, with platform touches where they matter.

  • One design system, two platforms
  • Clickable Figma prototype
  • Custom animations
  • Dark mode and accessibility
Best forBrands that want a distinctive look
03
Backend

Backend, Firebase & Admin Panel

The services behind your app, from Firebase for speed to a custom API for full control.

  • Firebase Auth, Firestore, FCM
  • Custom REST or GraphQL APIs
  • Web admin panel
  • Cloud hosting setup
Best forApps with accounts, data or payments
04
Integrations

Payments, Maps & Native Features

The integrations users expect, using trusted packages and native code where a package isn’t enough.

  • UPI, Razorpay and in-app purchases
  • Maps and live location
  • Camera, biometrics and Bluetooth
  • Push notifications
Best forCommerce, booking and field apps
05
Add-to-app

Add Flutter to an Existing App

New screens or features built in Flutter and embedded inside your current native Android or iOS app.

  • Flutter modules in native apps
  • Gradual migration path
  • Shared business logic
  • No big-bang rewrite
Best forTeams with an existing native app
06
Ongoing

Maintenance & Flutter Upgrades

Monthly care that keeps your app on a current Flutter version and compatible with new Android and iOS releases.

  • Flutter and package upgrades
  • New OS version testing
  • Crash monitoring
  • New features each month
Best forLive Flutter apps
Flutter vs React Native: which should you choose?
Choose Flutter if…

You want a custom, brand-led design that looks the same everywhere, you’re starting fresh, or you may also want web or desktop from the same code.

Choose React Native if…

Your team already works in React or TypeScript, you want to share code with a React website, or over-the-air updates matter to you.

We build both Flutter and React Native, so the recommendation is about your project, not our preference.

Not sure where to start?

In a free 30-minute call we’ll tell you honestly whether Flutter fits, and what both stores would take.

Start Your Flutter Project
Flutter, By the Facts

Flutter Facts Every Founder Should Know

What Flutter is, who maintains it and why so many teams choose it for Android and iOS.

2018

Stable since 2018

Google released Flutter 1.0, its first stable version, in December 2018. It’s been in active development and wide production use since.

Google, Flutter Live 2018
Dart

Written in Dart

Flutter apps are written in Dart, a language from Google that compiles to fast native code for release builds.

dart.dev
6

Six target platforms

The same Flutter codebase can target Android, iOS, web, Windows, macOS and Linux, though most business apps start with the two mobile stores.

flutter.dev
Hot

Hot reload

Developers see code changes in the running app almost instantly, which shortens design tweaks and review cycles.

flutter.dev
Impeller

A modern rendering engine

Impeller, Flutter’s newer rendering engine, is now the default on iOS and on modern Android devices, built for smoother animation.

Flutter release notes
Free

Open source, no licence fee

Flutter is open source under a BSD licence, so there’s no framework fee. You pay only for development, accounts and hosting.

github.com/flutter
Why OGEN

Why Choose OGEN as Your Flutter App Development Company in India?

Flutter makes it easy to start an app. It takes experience to keep a Flutter app clean, fast and up to date two years later. That’s the part we’re good at.

01
Our biggest difference

One codebase.
Built to last.

A clear architecture, a proper state management pattern and carefully chosen packages, so your Flutter app stays easy to change long after launch, whoever maintains it.

92%Client retention
13+Years of service
30+In-house professionals
1,750+Projects delivered
Talk to Our Flutter Team
02
Native when needed

We write the native bits too

Our team also builds native Android and iOS, so when a feature needs platform code, we write it ourselves.

03
Design-led

A look that’s truly yours

Flutter’s rendering makes custom, brand-led design practical. We use it to make your app memorable.

04
Performance

Smooth on budget phones

Profiling with Flutter DevTools catches slow frames and memory issues before your users notice.

05
Long-term care

Upgrades planned in

Flutter, Dart and package upgrades are scheduled, so the app never gets stuck on an old version.

As a flutter app development company headquartered in Noida, OGEN Infosystem works with startups and enterprises across India, with a lifetime usage licence and post-launch support from our flutter app development agency team.

ServingNoidaDelhiGurugramMumbaiBengaluruHyderabadChennaiPunePan India
How We Work

How Our Flutter App Development Works

Six steps from first conversation to live apps on both stores, each ending with something you can see and approve.

01
Step 01: Discover

Users, Features and Platforms

We confirm Flutter is the right fit, define the launch features, and note any device features that need native code.

You get: Feature list
02
Step 02: Design

One Design System, Two Platforms

A Figma prototype you can tap through on Android and iPhone, with platform-specific touches where users expect them.

You get: Approved prototype
03
Step 03: Build

Dart, Flutter and the Backend

Short build cycles with test builds for both platforms every couple of weeks, while the backend and admin panel are built alongside.

You get: Builds for both
04
Step 04: Test

Real Devices, Both Platforms

Testing on real Android phones and iPhones, with frame-rate and memory profiling so scrolling and animations stay smooth.

You get: Tested release
05
Step 05: Launch

Google Play and App Store

We prepare both store listings, handle Google’s and Apple’s review requirements, and release to both stores together.

You get: Live on both stores
06
Step 06: Maintain

Upgrades, Fixes and Growth

The first month after launch is supported free. From then on, maintenance keeps Flutter, its packages and both platforms current.

You get: Stable apps
Why It Matters

Why Flutter projects go wrong, and how we prevent it

Flutter makes a great first impression in a demo. The problems show up months later, and they almost always trace back to the same early decisions.

Common problem 01

Messy state management

How we prevent itA clear pattern (Riverpod or Bloc) from day one
Common problem 02

Plugin roulette

How we prevent itWell-maintained packages only, native code where needed
Common problem 03

Looks wrong on iPhone

How we prevent itPlatform-aware touches where users expect them
Common problem 04

Janky scrolling

How we prevent itProfiled with Flutter DevTools before release
Common problem 05

Stuck on an old Flutter version

How we prevent itFramework upgrades planned into maintenance
Industry Expertise

Flutter App Development by Industry

Flutter suits industries that need both platforms fast and a design that stands out. Pick yours to see what we usually build.

Industry 01 / 08

Startups & MVPs

Launch on both stores quickly to test the market before investing more.

Flutter features we build
  • Core features first
  • Analytics from day one
  • Fast iteration
  • Room to scale
Typical integrations
FirebasePayment gatewayAnalytics

Every Flutter app is tested on real Android phones and iPhones before release.

Free · 30 Minutes · No Strings

Book Your
FREE
Flutter App
Consultation

A straight conversation with our Flutter team about your idea or your current apps. You’ll leave knowing whether Flutter is the right fit, which route makes sense and roughly what it costs.

01
Approach Fit

Flutter, React Native or native: we compare the options honestly against your users, design and existing code.

02
Scope & Estimate

Ready to proceed? You receive a written Flutter scope and a fixed quote, with Google, Apple and hosting fees shown on their own lines.

03
No Pressure

If Flutter isn’t the right fit, we’ll say so and tell you what is.

About OGEN

A Flutter App Development Agency in India Since 2013

OGEN Infosystem Pvt Ltd is a Noida-based Flutter app development company that has been building software for businesses across India since 2013.

As a Flutter app development agency in India, we build cross-platform apps for Android and iOS from one Dart codebase, along with the backend APIs, Firebase setups and admin panels they need, and we publish and maintain them on both stores.

Our 30+ in-house team includes Flutter, native Android and native iOS developers, so when an app needs platform-specific code we write it ourselves. Every Flutter build is checked on physical Android phones and iPhones, and handed over with full documentation.

Because we also build native and React Native apps, we recommend Flutter only when it’s genuinely the best fit.

Last reviewed: 12 October 2026

Serving
NoidaDelhiGurugramMumbaiBengaluruHyderabadChennaiPunePan India

Flutter, Dart, Android, Google Play and Firebase are trademarks of Google LLC. Apple, iOS and App Store are trademarks of Apple Inc. OGEN Infosystem Pvt Ltd is an independent company and is not affiliated with or endorsed by Google or Apple. Platform rules and fees mentioned on this page may change.

Flutter App Development FAQs

What does a Flutter app development company do?

A Flutter app development company builds one app in Google’s Flutter framework that runs on both Android and iOS, then publishes and maintains it on both stores. That covers design, Dart development, the backend and admin panel, testing on real devices, store submission and upgrades.

Why choose OGEN as your Flutter app development company in India?

How much does Flutter app development cost in India?

How long does it take to build a Flutter app?

Is Flutter good enough for a serious business app?

Flutter or React Native: which should I choose?

Does a Flutter app feel native on iPhone?

Can you add Flutter to our existing native app?

Do you publish Flutter apps on both app stores?

Do I get the source code?

Do you maintain Flutter apps after launch?

How do I choose a Flutter app development agency in India?