Flutter Development Agency · Krakow, Poland
Flutter App Development Company
We build production ready Flutter apps for startups and enterprises across the United States. One codebase. Two platforms. Real results.
Apps Value is a Flutter development agency based in Krakow, Poland with a team that works exclusively in your US timezone. We have shipped 15+ Flutter applications across industries including field services, fitness, marketplaces, logistics and food delivery. Our model is simple: fixed price projects with milestone payments, so you know exactly what you are paying before a single line of code gets written.
Get a Free Project Estimate01 · The Framework
Why Companies Choose Flutter for Mobile App Development
Flutter is Google's open source framework for building natively compiled applications for mobile, web and desktop from a single codebase. It is not a wrapper around a web view. Flutter compiles directly to native ARM code, which means your app performs like a native iOS or Android app because, at the binary level, it is one.
For businesses, the math is straightforward. Instead of hiring two separate teams to build and maintain an iOS app and an Android app, you hire one team that delivers both simultaneously. Development time drops by 30 to 40 percent. Maintenance costs are cut in half. And every new feature you ship goes live on both platforms at the same time.
Companies like BMW, Google Pay, Nubank and Toyota have already moved their flagship mobile products to Flutter. It is no longer an emerging technology. It is the standard for cross platform development in 2026.
02 · What We Do
Our Flutter App Development Services
Custom Flutter App Development
We build Flutter apps from scratch based on your business requirements. Every project starts with a discovery workshop where we map out user flows, define the feature set and create a detailed technical specification. You get a fixed price quote before development begins.
MVP Development for Startups
Need to validate your idea fast? We scope and deliver minimum viable products in 8 to 12 weeks. Flutter's hot reload and widget system let us iterate on UI in real time during review calls, so you see progress every sprint, not just at the end.
Flutter App Migration
Running separate native iOS and Android codebases? We help companies consolidate into a single Flutter codebase without disrupting their existing users. The result is faster feature delivery and significantly lower maintenance overhead.
Dedicated Flutter Development Team
If you need ongoing development capacity, we provide dedicated Flutter developers who integrate with your existing team. They work in your tools, attend your standups and operate on your schedule.
Looking specifically for Flutter engineers to join your existing team? Learn more about how to hire Flutter developers from our team in Poland.
03 · Tech Stack
Our Flutter Tech Stack
We do not just write Flutter code. We architect complete mobile products with production grade backends and infrastructure.
Frontend
Flutter (Dart), BLoC and Riverpod for state management, custom design systems
Backend
NestJS, Supabase, REST APIs, GraphQL
Database
PostgreSQL, Firebase Firestore
Infrastructure
AWS, Google Cloud, Supabase Edge Functions
CI/CD
Codemagic, GitHub Actions, Fastlane
Integrations
Google Maps, Firebase Cloud Messaging, Stripe, RevenueCat, Analytics
04 · Our Process
How We Work: From Discovery to App Store
1. Discovery Workshop
We analyze your business goals, map user journeys, identify technical risks and produce a detailed specification. The output is a fixed scope, fixed price proposal with milestone payments. This is where we catch the problems that would cost 10x to fix during development.
2. UI/UX Design
High fidelity prototypes in Figma that you can click through and test before we write any code. We design for both iOS and Android simultaneously, respecting platform conventions while maintaining a consistent brand experience.
3. Agile Development
Two week sprints with demo calls at the end of each. You see working software every two weeks, not a black box for three months. Our team uses Flutter's hot reload to iterate on UI in real time during review sessions.
4. Testing and QA
Every feature gets unit tests, widget tests and integration tests. We test on physical devices across iOS and Android before any release. Our QA process catches issues before your users do.
5. Launch and Support
We handle App Store and Google Play submission, including metadata, screenshots and compliance. After launch, we provide ongoing support and maintenance to keep your app up to date with the latest OS versions.
05 · Our Work
Flutter Apps We Have Built
Loopy Jobs
Freelancer Marketplace
A skill based marketplace connecting freelancers with clients for in person meetings. Real time chat, location based matching, booking system with conflict prevention and push notifications. Over 4,000 users within months of launch.
EveSport
Personal Trainer Booking Platform
A fitness platform connecting users with trainers based on specialization, personality fit and location. Smart scheduling with session swapping, trainer profiles with reviews and flexible rescheduling for modern work schedules.
TimeFix
Field Service Management
Time tracking and job management for field service contractors. GPS based clock in, job scheduling, photo documentation and reporting. Includes a separate contractor panel for team leads and administrators.
Liniowiec
Offline River Navigation
Offline first navigation app for Polish inland waterways. GPS tracking, route planning and detailed river maps that work without internet connection. Built for both iOS and Android.
Copped
Streetwear Marketplace
Marketplace app for buying and selling limited edition streetwear and fashion items. Product listings, secure transactions and community features.
06 · Why Apps Value
Why Work With Us
Fixed Price, No Surprises
Every project comes with a detailed scope document and fixed price quote. You know the total cost before signing. Payments are tied to milestones, so you only pay for completed work.
US Timezone, Polish Talent
Our team is based in Krakow, Poland, one of Europe's top tech hubs. We overlap with US East Coast hours and run all communication in English. Senior European developers at rates 40 to 60 percent lower than US agencies without compromise on quality.
Small Team, Senior Engineers
We are not a 500 person outsourcing factory. We are a focused team of senior Flutter and React Native developers who work directly with you. No account managers in the middle. You talk to the people writing your code.
Real Production Experience
15+ Flutter apps shipped. Real users relying on them every day. Apps handling real time communication, offline functionality, payment processing and complex booking logic. We do not build demos. We build products.
07 · Industries
Industries We Serve
Healthcare
Fitness & Wellness
Field Services
Workforce Management
Marketplaces
E-commerce
Food Delivery
Logistics
Fintech
Enterprise SaaS
08 · FAQ
Frequently Asked Questions
How much does it cost to build a Flutter app?
Our fixed price Flutter projects typically start from $15,000 for a focused MVP and can go up to $100,000 or more for complex enterprise applications. The final price depends on the number of screens, integrations, backend complexity and whether you need custom design. We provide a detailed quote after a discovery workshop so there are no surprises.
How long does it take to develop a Flutter app?
A typical MVP takes 8 to 12 weeks from kickoff to App Store submission. More complex applications with multiple user roles, real time features and third party integrations usually take 4 to 6 months. We provide a detailed timeline as part of every project proposal.
Is Flutter good for enterprise apps?
Yes. Companies like BMW, Google, Toyota and Nubank run mission critical applications on Flutter with millions of active users. Flutter compiles to native code, supports enterprise security requirements and scales well for complex applications. We have delivered enterprise grade Flutter apps with role based access, real time data sync and offline capabilities.
Flutter vs React Native: which should I choose?
Both are solid choices for cross platform development. Flutter typically delivers better UI performance and more consistent look across platforms because it uses its own rendering engine. React Native is a better fit if your team already has strong JavaScript expertise or if you need deep integration with existing React web code. We work with both frameworks and can help you decide based on your specific requirements.
Do you work with US clients?
Yes. The majority of our clients are US based startups and companies. We communicate in English, overlap with US East Coast working hours and have experience navigating the requirements of the American market including App Store guidelines, payment processing and data privacy regulations.
What happens after my app launches?
We offer ongoing maintenance and support packages that cover bug fixes, OS compatibility updates, performance monitoring and new feature development. Most of our clients continue working with us after launch because they need regular updates and improvements based on user feedback.
If you are considering working with a development team in Poland, read more about why companies choose Flutter app developers in Poland and the benefits of outsourcing mobile app development.
Ready to Build Your Flutter App?
Tell us about your project and we will get back to you within 24 hours with an initial assessment and next steps. No sales pitch. Just an honest conversation about whether we are the right fit.
Get a Free Project Estimate
