Support

A question, a mistake in a lesson, an ad to report? Write to us: bpennes@gmail.com. Tell us the level, lesson or question (for example “Open Water · L11 · question 3”).

Common questions

My progress is gone

It is saved on your iPhone and follows its backups (iCloud or computer). Reinstalling without a backup starts from scratch.

I bought Octo Pro on another device

Open Settings › Octo Pro › Restore Purchases, with the same Apple Account.

Meters or feet?

Octo uses your region’s units. Change them in Settings › Units.

An answer looks wrong

Write to us and quote the question: every report is checked, and the fix comes with the next update. When in doubt, your instructor’s word comes first.

Octo is an independent, unofficial app. Not affiliated with or endorsed by PADI.