Abrupt Software logo ABRUPT SOFTWARE

Small studio.
Sharp apps.

Abrupt Software is an independent shop building small, focused apps and games — no bloat, no nonsense.

Featured release

Tempo's Alphabet

A free cryptogram word puzzle

Decode hidden words one letter at a time, crack the code, and collect cards while uncovering the story behind Tempo's Alphabet. Play in the browser or grab the Android app.