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Flutter App Development Company · Kolkata, India

Flutter App Development — iOS & Android from One Codebase.

Near-native performance on both platforms from a single Dart codebase. 40% faster delivery, 40% cost savings — without compromising on UI quality or app store ratings.

View Flutter Apps →

40%

Cost Savings

iOS + Android

One Codebase

8–12 Weeks

to MVP

60fps

Smooth UI

Flutter Build Console

Dart 3.x · Hot Reload ⚡

Live

main.dart

class HomeScreen extends StatelessWidget {

@override

Widget build(BuildContext ctx) {

return Scaffold(

body: DashboardWidget(),

);

}

🍎

iOS

✓ Built

🤖

Android

✓ Built

🌐

Web

✓ Built

Build Log

✓ Compiled 147 files in 2.3s

⚡ Hot reload — 340ms

✓ App updated on device

60fps

UI Smooth

4.8★

Avg Rating

1 code

2 Platforms

50+

Flutter Apps Shipped

40%

Average Cost Saving

8–12

Weeks to MVP

4.8★

Avg App Store Rating

60fps

UI Performance

What We Build with Flutter

Six Flutter development capabilities — all under one team.

Flutter MVP

Launch a validated MVP on iOS and Android in 8–12 weeks. Core features, production-quality UI, App Store ready.

Dart 3 BLoC Firebase

$5K–$20K →

📱

Full Product

Custom Flutter App

Full-featured cross-platform app with custom UI, complex state management, real-time data, and third-party integrations.

Riverpod GraphQL WebSockets

$20K–$60K →

🌐

Multi-Platform

Flutter Web + Mobile

iOS, Android, and a responsive web app — all from one Flutter codebase. Perfect for SaaS products targeting multiple device types.

Flutter Web PWA Responsive

$25K–$70K →

📊

SaaS Mobile

Flutter SaaS App

Mobile-first SaaS with subscription billing, multi-tenant architecture, role-based access, and analytics dashboards.

Stripe Node.js PostgreSQL

$30K–$80K →

🔄

Migration

Native → Flutter Migration

Rebuild your existing iOS or Android native app in Flutter. One codebase going forward, lower maintenance cost, unified feature releases.

Code Audit Phased Rebuild Zero Downtime

Custom Quote →

🔧

Support

Flutter Maintenance

Monthly retainer for your live Flutter app. Flutter SDK upgrades, OS compatibility, new features, crash monitoring, and app store management.

SDK Updates Crashlytics Feature Sprints

From $1.5K/mo →

Flutter Tech Stack

The full ecosystem behind every Vxplore Flutter app

Flutter & Dart

• Flutter 3.x (stable)
• Dart 3.x
• BLoC / Riverpod
• Flutter Web
• Clean Architecture

Backend & API

• Node.js / Express
• Firebase (BaaS)
• Supabase
• REST / GraphQL
• WebSockets

Storage & Cloud

• PostgreSQL
• MongoDB
• AWS / GCP
• Firebase Storage
• Hive / SQLite (local)

Quality & CI/CD

• GitHub Actions
• Fastlane
• Firebase Crashlytics
• Flutter Test / Mockito
• Sentry

Flutter vs React Native vs Native

Why most Vxplore clients choose Flutter for cross-platform

Criteria	⚡ Flutter (Recommended)	React Native	iOS Native (Swift)	Android Native (Kotlin)
Language	Dart (easy to learn)	JavaScript / TypeScript	Swift / SwiftUI	Kotlin / Jetpack
Platforms	iOS · Android · Web · Desktop	iOS · Android	iOS only	Android only
Rendering Engine	Own (Skia / Impeller) — pixel-perfect	Bridges to native UI	Native UIKit	Native Views
UI Performance	60fps / 120fps — near-native	Good (bridge overhead)	Max native	Max native
Hot Reload	Yes (sub-second)	Yes	Xcode Previews only	Limited
Cost vs Native	~40% savings	~30% savings	100% baseline	100% baseline
MVP Speed	8–12 weeks	10–16 weeks	12–18 weeks	12–18 weeks
Best For	Startups, MVPs, SaaS mobile	Web teams entering mobile	ARKit / HealthKit apps	Enterprise Android

Industries We Build Flutter Apps For

Proven Flutter expertise across verticals

⚕️

Healthcare

Telemedicine, patient apps, appointment booking, health tracking. HIPAA-aligned architectures. ClinikPe is one of our flagship Flutter products.

See ClinikPe Case Study →

💰

Fintech

Payment apps, wallets, investment platforms, lending, KYC flows. Secure, auditable, RBI-aligned. PagarAI is our AI-powered fintech product.

See PagarAI Case Study →

🛍️

Ecommerce & Retail

Shopping apps, marketplace platforms, loyalty programs, inventory management — cross-platform and fast to market.

Learn More →

🚗

On-Demand Services

Delivery, logistics, rides, services marketplaces. Real-time tracking with Google Maps, driver + customer apps from one Flutter codebase.

Learn More →

📊

SaaS & B2B

Enterprise mobile apps, dashboards, field-force management, CRM mobile apps. Flutter's desktop support extends your product further.

Learn More →

🎓

EdTech

Learning apps, live class platforms, quiz engines, progress tracking. Flutter's smooth animations create engaging learning experiences.

Learn More →

Our Flutter Development Process

From idea to App Store in 8–12 weeks

Discovery

Scope, user flows, platform requirements, Dart architecture design.

UI Design

Figma wireframes, Flutter-native design system, interactive prototypes.

Flutter Dev

Clean architecture, BLoC/Riverpod, API integration, agile sprints.

QA & Testing

Unit, widget, and integration tests. Beta on TestFlight + Play Console.

Launch

App Store + Google Play submission, go-live monitoring, ongoing support.

How to Work With Vxplore

Choose the engagement model that fits your stage

Project-Based

Fixed scope, fixed budget. Ideal for a defined Flutter MVP or product.

$5K–$40K

One-time project cost

✓Defined scope & milestones
✓iOS + Android from one build
✓App Store launch included
✓Source code handoff

Start a Project

POPULAR

Dedicated Flutter Team

Your extended Flutter team. Developers, designer, tech lead. Full-time commitment.

$8K–$25K

per month, team of 2–4

✓2–4 Flutter developers
✓Flutter tech lead included
✓Flexible scope, daily standups
✓Sprint planning you control

Hire a Flutter Team

Flutter Retainer

Ongoing support for your live Flutter app. SDK upgrades, features, bug fixes. Month-to-month.

$1.5K–$5K

per month

✓Flutter SDK version updates
✓OS compatibility (iOS/Android)
✓Feature sprints & bug fixes
✓Crash monitoring & analytics

Add Maintenance

Why Choose Vxplore for Flutter

Flutter-specific advantages that set our apps apart

⚡

Flutter-First, Not an Afterthought

Flutter is our primary mobile stack — not a side option. Our architects have shipped 50+ Dart projects with clean architecture and full test coverage.

🎨

Pixel-Perfect Custom UI

Flutter's own rendering engine lets us build any UI exactly to spec — custom animations, micro-interactions, and brand-specific components, with zero platform compromise.

🚀

Startup Speed

One codebase = one review cycle, one QA pass, one release. MVPs ship 40% faster compared to maintaining separate iOS and Android projects.

🏗️

Clean Architecture

Every Vxplore Flutter project uses modular folder structure, BLoC or Riverpod, dependency injection, and 80%+ test coverage. Code you can scale and hand off.

🌍

Global-Standard Delivery

Our Flutter apps serve users in US, UK, Australia, and the Middle East. We understand App Store requirements, localization, and regional compliance.

🤝

Long-Term Partnership

Flutter evolves fast. We keep your app on the latest stable SDK, handle breaking changes, and proactively suggest improvements — so you're never left behind.

Frequently Asked Questions

Flutter Development — FAQs

Common questions from founders and product teams

How much does Flutter app development cost?

A Flutter MVP costs $5,000–$15,000. A mid-complexity Flutter app with backend, admin panel, and third-party integrations runs $15,000–$40,000. A full-featured SaaS-connected Flutter app ranges $40,000–$80,000+.

How long does it take to build a Flutter app?

Vxplore delivers Flutter MVPs in 8–12 weeks. A standard Flutter app takes 12–18 weeks. Complex apps with advanced features may take 20–28 weeks depending on scope.

Is Flutter better than React Native?

Flutter typically delivers better performance and more consistent UI across platforms because it uses its own rendering engine (Skia/Impeller) rather than bridging to native components. It’s the preferred choice at Vxplore for new cross-platform projects.

Can Flutter apps reach the App Store and Google Play?

Yes. Flutter produces native ARM binaries for both iOS and Android. Vxplore handles full App Store and Google Play Store submission, including listings, screenshots, compliance review, and approval management.

Does Flutter support web and desktop too?

Yes. Flutter supports iOS, Android, web, macOS, Windows, and Linux from a single codebase. Vxplore typically ships mobile-first and can extend to web or desktop as part of the same engagement.

What backend does Vxplore use with Flutter?

Node.js, Firebase, Supabase, or REST/GraphQL APIs depending on your scale and requirements. All backends are architected for real-time capability, horizontal scaling, and future SaaS growth.

Does Vxplore use Dart for Flutter development?

Yes. All Flutter apps at Vxplore are written in Dart 3.x, following clean architecture patterns (BLoC or Riverpod state management), modular folder structure, and full test coverage at the unit, widget, and integration levels.

Can Vxplore migrate my existing app to Flutter?

Yes. Vxplore offers Flutter migration services — rebuilding existing native iOS or Android apps in Flutter to reduce future maintenance cost, unify feature delivery across platforms, and extend to web or desktop without additional codebases.

Ready to Build?

Ready to Build Your Flutter App?

One codebase. Two platforms. Shipped in 8–12 weeks. Tell us about your idea — we'll send you a proposal in 48 hours.

See Our Flutter Apps →

✓ Fast Proposal ✓ No Hidden Costs ✓ Flutter Experts ✓ App Store Launch