Your own mobile app in 6 weeks.
Over 500,000 users. 7.5M USD in transactions. An app that builds loyalty and increases revenue.
Compare traditional mobile site with dedicated app.
Low mobile conversion
Slow loading
Lack of personalization
High customer acquisition costs
High user retention
Fast loading
Personalized messages
Lower acquisition costs
We create interfaces that convert and build long-term relationships with customers.
Fast prototyping and iterations
Personalization and 1:1 communication
Loyalty program built into UX
Case study
App downloads · 4.9 rating on App Store
SFD app nominated for Mobile Trends Awards 2025 (Commerce). Read more.See the live app
“We talked to many vendors, but after the conversation with Mikołaj from GMI, I felt completely understood and saw my ideas visualized very quickly. That really captivated me, I felt it simply had to succeed. We have a 4.9 rating on the App Store, which I am very proud of. We continue to work with GMI: we have many ideas for further app development.”

Long implementation time - 6-12 months
No guarantee of success
High development costs
Outdated technologies
Fast implementation - 6 weeks
Structured process
Proven methodology
Modern tech stack
We integrate the app with your existing systems to ensure data and process consistency.
We analyze your needs and create a detailed implementation plan.
We create a working prototype that you can test before full implementation.
We implement the full app according to schedule and your requirements.
Process automation and integrations with existing systems save your team time.
Loyalty program and personalization increase retention and attract new customers.
Higher conversion, lower acquisition costs, and greater customer value mean higher revenue.
Check how much additional revenue you can generate with a mobile app.
Uwaga: Kalkulacja jest szacunkowa i bazuje na ogólnych założeniach branżowych. Rzeczywiste wartości mogą się różnić w zależności od specyfiki Twojego projektu. Aby poznać dokładne oszacowanie dla Twojego przypadku, skontaktuj się z nami.
Różne potrzeby wymagają różnych rozwiązań. Pomożemy wybrać technologię, która najlepiej pasuje do Twojego budżetu i celów biznesowych.
Gotowe rozwiązanie z Twoją marką. Najszybsze wdrożenie.
Aplikacja webowa działająca jak natywna. Działa wszędzie.
Jedna aplikacja dla iOS i Android. Idealny balans ceny i jakości.
Nie jesteś pewien, które rozwiązanie wybrać?
Umów bezpłatną konsultacjęHave an app idea or need technological support? Write to us — we'll prepare a preliminary analysis and estimate within 48h. Projects that go through our DDT process (Discovery, Design & Technology) come with a price guarantee and a fixed-price agreement — a key differentiator for us.