A Flutter App Development Company for iOS and Android from one codebase.
Build Flutter apps for iOS and Android from one Dart codebase, with product design, native integrations, store delivery, performance testing, and post-launch support.
- 100+
Apps shipped
- 4.9★
Avg rating
- 99%
Crash-free
- 10+
Years experience
Flutter app development services for cross-platform products
Flutter reduces duplicated mobile work, but the result still depends on sound architecture, platform-aware design, native integrations, and a release process that treats iOS and Android as real platforms.
Duplicated mobile work
Separate iOS and Android codebases repeat product logic, testing, and release work when the feature set does not require two native implementations.
Platform experience gaps
Ignoring iOS and Android navigation, permissions, input, and interaction patterns makes a shared-code app feel out of place.
Upgrade debt
Old Flutter versions, abandoned packages, and unmaintained native bridges make OS updates and new features harder to ship.
Flutter development from Product Build to Store Release
Our Flutter app development services include cross-platform product development, UI/UX, native integrations, backend work, migration, release engineering, and ongoing support.
Cross-platform Flutter apps
Build iOS and Android applications from one Dart codebase with platform-aware behavior where each operating system needs it.
Flutter UI/UX design
Create reusable design systems, responsive layouts, accessible interfaces, and motion designed for mobile performance.
Native integrations
Integrate camera, payments, biometrics, Bluetooth, health data, notifications, and other device features through maintained packages or platform channels.
Backend and API integration
Connect REST or GraphQL services, authentication, local storage, offline behavior, and data synchronization.
Flutter web and desktop
Extend selected experiences to web or desktop when shared product logic and interface requirements make it practical.
Flutter migration and upgrades
Modernize existing Flutter applications or migrate selected products from native, Ionic, or another cross-platform stack in planned phases.
Release engineering
Automate builds for both stores, manage signing and staged rollouts, and add crash monitoring before production release.
Maintenance and support
Handle Flutter, Dart, package, iOS, and Android updates plus crash fixes, performance work, and planned feature releases.
Our Flutter App Development process
A structured Flutter process that moves from product scope and architecture through shared-code development, platform testing, both store releases, and ongoing support.
- 01
Discovery
We map users, workflows, device features, integrations, and the goals for the first cross-platform release.
- 02
Architecture
We plan state, navigation, offline behavior, APIs, native integration boundaries, and the parts that need platform-specific code.
- 03
Design system
We create reusable components, themes, responsive behavior, and platform-aware interaction patterns before screens multiply.
- 04
Development
We build in short iterations with installable iOS and Android versions available for regular product review.
- 05
Quality
We test widgets, integrations, supported devices, platform-specific behavior, startup, rendering, and important failure cases.
- 06
Launch and support
We coordinate both store releases, production monitoring, documentation, and ongoing platform and package maintenance.
Technology for Production Flutter Apps
We use Flutter, Dart, state-management, backend, native-integration, and delivery tools selected around the app requirements and long-term ownership.
Flutter products built for Both Platforms
We use shared code where it reduces duplicated work and platform-specific implementation where iOS or Android behavior requires it.
Platform-aware implementation
Shared UI and logic do not replace platform-specific navigation, permissions, integrations, and behavior where users expect them.
One coordinated release process
A shared build and release workflow keeps iOS and Android versions aligned without promising identical store approval timing.
Flutter only when it fits
We choose Flutter when shared development provides a real product and maintenance benefit. Native remains an option when device-specific work dominates.
Code your team owns
The Dart codebase, tests, documentation, store accounts, and delivery setup remain usable by your team after handover.
Industries we serve
Mobile products we have shipped
View all case studiesExplore products where our engineers solved mobile UX, integration, cross-platform, performance, and release challenges.
Centralizing Sales Communication with an AI-Powered CRM System
An AI-powered CRM that brings calls, WhatsApp, SMS, and email into one platform, automatically captures leads, triggers follow-ups, and gives sales managers complete visibility into pipeline performance and team activity.
View case study
Contract Review Platform
A document management system provides a variety of add-on modules, such as a contract engine and payment engine that detect discrepancies, anomalies, and potential problems within the documents.
View case study
Customer Journey Platform
The platform enables teams to create interactive walkthroughs for product flows, and guided experiences while gaining valuable insights into user interactions, engagement, and behavior throughout every digital experience.
View case study
Dental Practice Management
A complete dental business management platform that enables practices to manage procurement, equipment services, laboratory workflows, training, business analytics, and practice operations efficiently from one centralized, integrated system.
View case study
What clients say about working with Coding Crafts
Verified reviews from teams we've shipped alongside, from early-stage MVPs to enterprise platforms running in production.
- ★★★★★
“Coding Crafts' engineers were highly engaged and shared our goal of delivering the product within a certain timeframe.”
Co-Founder, Async LabsVERIFIED VIA CLUTCH → - ★★★★★
“Their nimbleness and willingness to meet any challenge with conviction impressed us.”
Product Director, Yoga Joint LLCVERIFIED VIA CLUTCH → - ★★★★★
“I'm impressed by the team and their availability.”
CEO, Boalt LLCVERIFIED VIA CLUTCH →
Flutter app development FAQs
What does a Flutter app development company do?
A Flutter app development company builds iOS and Android apps from one Dart codebase using Google's Flutter toolkit, and handles the parts around it: native integrations, backend APIs, store releases, and upgrades. Flutter app development services from our team also cover migrating existing native or React Native apps to Flutter.
How much does Flutter app development cost?
Most Flutter apps land between $25,000 and $120,000 for a first release covering both stores, which is typically 30 to 40 percent less than building two native apps. Cost tracks feature count, integrations, and design depth; we scope the build in releases, so you approve cost before each block of work starts.
How long does a Flutter app take to build?
A focused first version usually reaches both stores in 10 to 16 weeks. Because one codebase serves both platforms, iOS and Android ship together rather than weeks apart.
Flutter or React Native?
Both deliver one codebase for two stores. Flutter gives you pixel-level control and consistent rendering across devices; React Native suits teams that already have React web engineers and want to share skills and code. We recommend based on your team and feature list, and we build with both.
Does a Flutter app feel native?
Yes, when it is built with platform-adaptive widgets, native navigation patterns, and real platform integrations. Flutter renders its own UI, so consistency across devices is a strength; the risk is ignoring platform conventions, which we design against from the first screen.
Can you migrate our existing app to Flutter?
Yes. We start with an audit of the current codebase and integrations, then rebuild in Flutter screen by screen behind the same backend, so the existing app keeps shipping until the Flutter version is at parity.
Can you take over an existing Flutter app?
Yes. We review the Flutter and Dart versions, packages, native integrations, build pipelines, store setup, and production issues first. From there we stabilize, upgrade, or continue development without replacing working parts unnecessarily.
Build your Flutter App for both stores.
Use our no-obligation 40-hour trial to evaluate how we approach your Flutter architecture, shared code, native integrations, UI, or existing app before committing to a larger engagement.
Latest Insights.
View all postsPractical essays and guides from our team on building and shipping great software.