Independent app studio

Lumiukko

Quiet, carefully made apps for iPhone and Android — built slowly, like snow settling over a Karelian forest.

Get in touch App Store Google Play

Craft

Native where it matters,
shared where it makes sense.

Swift
Swift

iOS and macOS apps in SwiftUI, made to feel at home on Apple devices.
Kotlin
Kotlin

Android apps with Jetpack Compose, following Material guidelines.
KMP
Kotlin Multiplatform

Business logic written once and shared across iOS and Android, while each UI stays fully native.
Rust
Rust

Fast, memory-safe core libraries where performance counts.
Scala
Scala

Reliable backend services that keep the apps running.

Contact

Say hello.

Questions, feedback or ideas — the inbox is always open.

[email protected]