Tasu - Time Calculator

iPhone / Utilitaires

Add and subtract time — fast, offline, and private.

Tasu is a minimal time calculator for work hours, shifts, and everyday time calculations. Enter a duration, tap + or −, and get the total instantly.

Designed to feel calm and precise. No account, no ads, and no tracking. The app works fully offline and your calculations stay on your device. Only anonymous crash reports may be sent to improve stability.

FEATURES

-Time calculator for hours and minutes (H:M) or minutes-only

-Smart input: type 130 → 1h 30m, or 1.5 → 1h 30m

-Running total with instant feedback

-Undo up to 10 operations

-Copy in 4 formats: 1h 30m, 01:30, 90 min, 1.5

-Calculation history (tap to reuse, long-press to copy)

-Light & Dark mode

-Shake to switch modes

-Works offline