Mobile app development in Brno
iOS and Android from one codebase.We design and build mobile apps from the first brief through to publishing on the App Store and Google Play. Business logic is written once for both platforms; the interface stays native.
- Meeting
- In person in Brno
- Mobile MVP
- 250,000–550,000 CZK
- Timeline
- 8–14 weeks
HOW WE BUILD APPS
Two platforms, one team.
Most companies do not need two separate apps with two teams and a double budget. They need one product that behaves the same on an iPhone and on an Android. So we share the business logic through Kotlin Multiplatform and keep the interface native, which means the app never feels foreign on either system.
We start with a discovery phase that produces the scope of the first version, a fixed price and a deadline. Then we build the MVP: the version that does the essential thing and can go in front of real users. You can keep extending it, but based on what the data says.
We have large-scale experience too. The people behind Aestio have designed and built large-scale mobile apps for Europe's biggest wholesale chains and the hospitality industry. We also run our own app, MATHMAN, so we know what it takes to keep a product alive rather than just ship it.
EXPERIENCE
A product we run ourselves.
MATHMAN is our own maths learning app: gamification, long-term retention and an operation we answer for ourselves. It is the most honest reference we can offer, a product we live with every day.
We do not yet have a public mobile app reference from Brno, and we will not pretend otherwise. What we can show is MATHMAN and the large-scale apps our team members worked on before. We will walk you through them, numbers included, when we meet.
MATHMAN
app
We turn arithmetic into an adventure. Our own edutech platform combines learning with RPG elements and proves that practicing math works even without grumpy faces.

PRICES
You know the budget before the start.
With apps it pays to begin with discovery. You spend tens of thousands to find out whether spending hundreds makes sense.
Prices are indicative and exclude VAT. Store fees are paid separately: Apple 99 USD a year, Google Play 25 USD once.
Full pricing, including websites and maintenanceHOW IT WORKS
What to expect from working with us.
Discovery before a line of code
Two to three weeks for the brief, a prototype and a budget. At the end you know what the first version does, what it costs and when you get it. Or that you are not going ahead, which is also a result.
We handle publishing
Developer accounts, store assets, the review process and the first update. App Store approval usually takes one to three days.
The code and accounts stay yours
The repository, developer accounts and infrastructure are all in your name. If we ever part ways, you leave with the whole product.
Meet in Brno, work from anywhere
We are from Brno, so the kick-off and the handover can happen in person at your office. Day to day we meet online, usually once a sprint.
What people ask most.
An MVP for both platforms costs 250,000–550,000 CZK excluding VAT, usually in eight to fourteen weeks. It is preceded by a discovery phase at 40,000–90,000 CZK, which produces the fixed price. A full version and further development start from 550,000 CZK.
Because the business logic is identical on both platforms: handling data, talking to the API, validation. We write that once. The interface stays native, so neither performance nor the look suffers. Two separate apps make sense for games or heavy hardware work, and we will tell you so up front.
Add review time to the eight to fourteen weeks of development. Google Play usually clears within 48 hours and the Apple App Store in one to three days, sometimes longer for a first release. We prepare the assets and deal with the stores.
We have no public mobile app reference from Brno and will not claim otherwise. We run our own app, MATHMAN, and the people behind Aestio have built large-scale apps for European wholesale and hospitality. We go through specific solutions and numbers when we meet.
Yes. A development retainer starts at 20,000 CZK a month and covers updates for new OS versions, fixes and new features. It is not compulsory. The code is yours and you can continue with anyone.
Got an app in mind?
Get a tight-knit team that designs and develops
your product from the first sketch to launch.