Your mobile app. Live on the stores. In 3 weeks.
Whether you're launching a new product or bringing your SaaS to mobile—we build production-ready Flutter apps. By the team behind Harvard Medical & Intesa Sanpaolo.
Senior Flutter developers. Production-grade code.
The same team that built apps for Harvard Medical School, Intesa Sanpaolo, and Vodafone. 40+ apps shipped, 15+ years combined experience. We deliver real apps—not prototypes, not templates.
Unlike AI app builders, we don't generate code from prompts. Our senior engineers write production-grade Flutter—the same quality we delivered to enterprise clients. You get a real app that scales, not a demo.
Built with modern tools
3 steps to launch

Discovery Call
Success starts knowing what's important. We help you shape your idea, identify what's essential for launch, and cut what can wait.
Spec & Proposal
Within 48 hours, you get a detailed spec: screens, features, timeline. Clear proposal, no surprises.
Your App, Live
We build, you review weekly. In 3 weeks, your app is on the App Store and Play Store.
Fixed price. No surprises.
Limited spots available at launch price.
Everything you need to launch your mobile app. No hidden fees, no hourly billing, no scope creep.
Optional extras
Compare your options
AI App Builders
- AI-generated templates
- You debug the code
- Web preview only
3-Week App
- Senior engineers, real code
- One-time payment, you own it
- Production-grade Flutter
- Published on App Store & Play Store
Traditional Agency
- €30K-100K+ budget
- 3-6 months timeline
- Endless scope creep
Is the 3-Week App right for you?
Not sure if your idea will work?
Our honest advice: validate before you build. We don't want you to invest €8K on something that might not find its audience. We can help you test your idea with a landing page and real ads in 2 weeks. €1.500 — and if you decide to go ahead with the app, we'll credit €500 toward development.
Fitness apps, SaaS companions, booking platforms & more

They understood our requirements quickly and delivered a reliable product. App looks great and works as expected.
Frequently asked questions
We start with a call where you tell us your idea. We help you define the scope and shape your MVP—cutting what's not essential. Once aligned, we build and deliver in 3 weeks.
We scope everything upfront. Extra screens can be quoted separately.
Flutter for the app, Supabase for backend, Firebase for push notifications.
100%. Full repository access, no lock-in.
We handle resubmissions. It's part of the service.
Yes. We offer feature sprints at €3.500/week.
• In-app payments: +€800 • User chat: +€2.500 • Booking system: +€1.800 • Reviews & ratings: +€600 • Advanced search: +€800 • Multi-language: +€600/lang • Admin dashboard: +€2.000 • Web version: +€3.500 • Custom design: +€2.500 • 2-week delivery: +€1.500 • Monthly support: €500/mo
50% upfront to start, 50% on delivery. We accept bank transfer and credit card. No hidden fees.
We scope carefully upfront. If delays happen on our side, we absorb the cost. If you request changes mid-project, we'll discuss timing and cost before proceeding.
You get a dedicated Slack channel with direct access to your developer. Weekly video demos every Friday. No waiting days for replies.
2 weeks of bug fixes included. After that, you can either maintain it yourself (you own the code) or get our monthly support package (€500/mo).
Ready to launch?
Book a call. No worries: there is no commitment, we'll be happy to help.
