Flutter development for apps that ship on iOS and Android

You want one strong mobile codebase, not two teams moving at different speeds. We build Flutter apps with the product judgment and UX craft to match, from first release through years of iteration.

The challenge

Two platforms, one roadmap, limited mobile capacity

Building separate native apps doubles design, development, and QA work. Other cross-platform options looked promising until you hit performance issues, plugin gaps, or a codebase your team does not want to maintain. You need mobile apps that feel native, handle offline use, talk to hardware when required, and stay shippable as features pile up.

One codebase, two platforms, senior team

Product, design, and Flutter engineering working together from architecture through App Store and Play Store release.

Product

Define MVP scope for both stores
Prioritize features that work on both platforms
Plan releases around review and rollout risk

UX & Design

Mobile UX that respects platform conventions
Design systems that scale in Flutter
Prototypes before you commit to build

Development

Production Flutter for iOS and Android
Platform channels and native integration
CI, testing, and store submission support

Featured work

Flutter apps we have built and maintained

Development Product

KQED

Flutter iOS and Android apps since 2021

We have been KQED's mobile development partner since 2021, building and evolving their Flutter apps for iOS and Android, including CarPlay and Android Auto integration. It is long-running production work, not a one-off prototype that never made it to the store.

See more of our work →

Development Product

RentPlus

Fintech mobile experience for renters building credit

RentPlus needed a mobile product that felt trustworthy and worked reliably for everyday financial tasks. We handled user research, UX, design, Flutter development, and backend work as one integrated team.

See more of our work →

Why teams choose Uptech Studio for Flutter

Production Flutter, not demo apps

We have shipped and maintained Flutter in app stores for years. We know where the framework shines, where you need platform channels, and how to structure a codebase that survives handoff.

Product and UX included

Flutter makes building screens fast. That makes it easy to build the wrong screens quickly. We help you decide what belongs in v1 and design mobile flows that users actually finish.

Complex mobile, not just CRUD

BLE devices, offline sync, media playback, in-car experiences, regulated data: we have done mobile work that goes beyond forms and lists. Flutter is often the right tool; we help you use it correctly.

Works alongside your team

We plug in when you need extra senior capacity, whether that is a greenfield app, a Flutter rewrite, or help unblocking a release. U.S.-based, remote-friendly, and clear about what we are building and why.

Common questions

Is Flutter the right choice for our app?

Usually yes when you need iOS and Android with shared product logic and a single team. We will tell you when it is not: heavy platform-specific UI, deep native-only APIs with no Flutter path, or a team already committed to separate Swift and Kotlin codebases with no appetite to consolidate.

Do you only build greenfield apps, or can you take over an existing Flutter codebase?

Both. We start new apps from scratch and join existing projects for feature work, performance fixes, release support, or a structured refactor when technical debt is slowing you down.

Can you handle App Store and Play Store submission?

Yes. We help with build pipelines, signing, store listings, review responses, and staged rollouts. Mobile release logistics should not be the reason your feature sits in a branch for three months.

Do you work with native iOS/Android code when Flutter is not enough?

Yes. We use platform channels and native modules when the job requires it. Our stack also includes Swift and Kotlin, so we can bridge gaps without pretending every problem is a widget tree issue.

Ready to ship on both platforms?

Looking for a Flutter development partner who thinks about product, not just widgets? Let's talk about your app and what a realistic first release looks like.

Get Started