Press kit
What is Octo, in one sentence?
Octo is an iPhone app to review scuba diving theory from Open Water Diver to Divemaster, a few minutes a day.
Short description
Octo turns the theory of four diving levels into 62 short lessons, 372 quiz questions that explain every answer, spaced review that brings back the questions you miss, and a 30-question practice exam for each level. For dive clubs, the Mega Quiz (Octo Pro) turns 300 questions into a team game on the club screen. Octo is an unofficial study app, not affiliated with or endorsed by PADI or any other training agency.
What are the key facts?
| Name | Octo · Scuba Diving Theory (French: Octo · Théorie plongée) |
|---|---|
| Platform | iPhone, iOS 26 or later |
| Released | November 2026 on the App Store |
| Price | Free with a banner ad; Octo Pro $6.99 one-time (US price), adds the Mega Quiz and removes ads |
| Languages | English, French |
| Publisher | Fast and Curious, France |
| Content | 4 levels, 62 lessons, 372 questions, 4 practice exams, 107-term glossary, Mega Quiz of 300 questions |
| App Store | apps.apple.com/app/id6832103175 |
Which assets can I use?
You may publish these assets to write about Octo.
- Download the press kit (ZIP)
- App icon, 1024 × 1024 PNG
- Mascot: calm, happy, curious
- Screenshots: home, lesson, correction, practice exam, Mega Quiz
