CP-MOB · Service

Mobile app development company in Poland — apps people keep on their phone.

As an app development company in Poland, we design and build apps for iOS and Android — from an MVP that validates the idea to mature products with thousands of users. We publish to the App Store and Google Play, then keep developing the app with you. A team based in Szczecin, with clients across Poland and abroad.

Home / Mobile apps

Cross-platform or native?

That is the first question every client asks. The answer depends on the product — we will help you decide at the start, because it affects the budget and the timeline.

REACT NATIVE / FLUTTER

Cross-platform

One codebase for iOS and Android. Lower build and maintenance costs — 30–40% less than two separate apps. The right choice for most businesses.

SWIFT / KOTLIN

Native

Maximum performance and full access to the hardware. It makes sense for games, AR/VR and heavy use of the camera and sensors.

HYBRID

Mixed approach

A cross-platform core with performance-critical modules built natively. Good for growing products.

What you get

Every bespoke mobile app is more than a set of screens on a phone:

How a mobile app is built

Integrations in the app

A mobile app usually relies on your data and on external services: accounts and sign-in, payments, push notifications, analytics, offline working with synchronisation, and a connection to your system via an API.

More about system integration →

Pricing: how much does a mobile app cost?

Rates: development €46/h net, design €35/h net. Realistic price ranges:

Euro amounts converted at the NBP mid-market rate of 14 September 2026 (€1 = 4.3391 zł) and rounded. We invoice in PLN.

MVP — minimum viable product: ca. €6,000–15,700 net (excl. VAT) The key feature, a simple backend, publication to the stores. 2–4 months.
Mid-sized app: ca. €9,700–25,400 net (excl. VAT) Accounts, payments, push notifications, admin panel, analytics.
Large product: from ca. €23,000 net (excl. VAT) Multiple modules, integrations, advanced logic, high scale.

Remember the fixed costs: an Apple account at USD 99/year, Google at USD 25 one-off, and a server for a modest monthly fee. Maintaining an app typically costs 15–25% of the build cost per year.

→ What makes up the price of a mobile app

→ Work out your project in the cost calculator

Our work

App for a sports club React Native, iOS and Android: training sign-ups, progress tracking and memberships in one app. Ahead of publication to the stores.

See the portfolio →

Frequently asked questions

Where should I start — an MVP or the full app?

Almost always with an MVP. Choose the one feature that will make a user download the app, and build it properly. A working product will fund the rest. More in our article →

How long does publication to the stores take?

Google Play usually approves an app in 1–3 days. The Apple App Store takes anywhere from one day to a week, sometimes with comments to address. We prepare the full set of assets and go through the review for you.

Will the app work offline?

If you need it to — yes. We design data synchronisation and a local database so that the app works without a connection and sends changes once it is back online.

What about operating system updates?

iOS and Android release major updates every year. An app left unattended starts to “break”. That is why we offer ongoing support — library updates, testing on new system versions and fixes.

How much does a mobile app cost?

An MVP costs ca. €6,000–15,700 net (excl. VAT), a mid-sized app ca. €9,700–25,400 net, and a large product from ca. €23,000 net. On top of that come fixed costs: an Apple account at USD 99 a year and Google at USD 25 one-off.

Do you build apps for companies outside Szczecin?

Yes. We run most projects remotely, in Polish, English, German, Ukrainian or Russian, for clients in Poland and abroad.

Have an idea for a mobile app?

Use the calculator to see what an MVP of your product really costs.

Calculate an estimate online