Custom apps for iOS and Android
Customer app, internal tool or digital product: we develop custom apps for iOS and Android — from concept and UX design to store release and maintenance.
Strategy, Design, and App Development – perfectly aligned.
We support your company in building digital products that really work. No matter what stage of the project you're in: We deliver results and big moments on the small screen.
Our Approach
We bring technology and design together. At the intersection of code and creativity, apps are created that not only work, but truly engage users.
iPhone (iOS)
With Swift and SwiftUI, we develop custom iOS apps that integrate seamlessly into the Apple ecosystem. From iPhone and iPad to Apple Watch and Apple TV – our solutions ensure performance and experience on every device.
Android
With Kotlin and Jetpack Compose, we develop modern Android apps that impress equally on smartphones, tablets, and wearables. Technically strong, visually clear, and ready for the diversity of the Android ecosystem.
Discover our best projects
As the driving force behind digital flagships, we work in close cooperation to create software solutions with real value.
The people and brands we move
As the driving force behind digital flagships, we work in close cooperation to build software solutions with real value.
Florian Gschwandtner
Co-Founder, Runtastic, Tractive & Foxyfitness.
Ahoi Kapptn! thinks ahead, delivers top-level quality, and is the partner that turns good ideas into brilliant products!
Simon-Peter Charamza
Head of Digital Development, ÖFB
Ahoi Kapptn! understood the complexity of Austrian football and its operations 100% from the very first hearing.
Benedetto Wagner
CEO & Managing Director, Gastro Fighters
Ahoi Kapptn! guided us through the entire development process. From the idea, through development to implementation.











