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A cube timer and trainer
for iPhone and iPad.

Cube.io is for timing 3×3 solves and practicing OLL and PLL. It works offline, with your times and learned cases saved on your device.

Help with the app · Source on GitHub

Screenshots

Timer with a scramble, solve time, and session averages — Timer

Aa Perm algorithm card with learned status and personal bests — Algorithms

Progress page showing rolling averages over 168 sample solves — Progress

Swipe to see all three. Screenshots use sample practice data.

What’s in the app

A solve timer with scrambles, optional inspection, penalties, and separate sessions.
All 57 OLL and 21 PLL cases, with algorithms and animated move previews.
Execution practice and recognition quizzes for the cases you’re learning.
Personal bests and Mo3, Ao5, Ao12, and Ao100 statistics.

No account is needed. For questions or bug reports, visit support.