Letternaut

Word Hangman for Apple Watch

A quick, space-themed word game built for Apple Watch. Guess the hidden word one letter at a time using the Digital Crown. No phone required. No ads. No in-app purchases.

Coming soon to the App Store Learn More

Built for quick play on your wrist.

Letternaut lives on your wrist and is built for the small moments between everything else. Spin through letters with the Digital Crown, use the category hint to narrow the word, and solve it before your spaceman floats away.

See how Letternaut plays →

Letternaut game in progress on Apple Watch

About SolenWave

SolenWave is an independent studio that builds apps worth paying for.

The goal is simple: build apps that feel considered, low-friction, and respectful of the user's time.