CCRtools
Kai-Uwe Sattler Sports iPhoneiPadiPod touch
CCRtools is a free Sports app for iPhone and iPad by Kai-Uwe Sattler. Requires iOS 18.2. Updated September 24, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Sep 24
- 2026 · v1.4
Screenshots
About CCRtools
CCRtools is application for closed-circuit rebreather (CCR) divers. CCRtools helps you prepare for dives safely with checklists, gas blending calculations, O₂ sensor tracking, and standard diving calculators. Checklists can be downloaded, created or modified and can contain checks, values to enter and timers. The sensor log supports up to five O₂ sensors displaying the trend of linearity.
What’s new
Version 1.4 · Updated September 24, 2026
Minor bug fixes.
App privacy
The developer, Kai-Uwe Sattler, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to CCRtools
Looking for apps like CCRtools? Here are 6 similar apps on the App Store. The highest rated is Caveradar (1.0/5), and 5 of the 6 are free to download.
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krakentools – TEC/REC Tools
-
Caveradar
1.0
-
TrimixBlending
-
CCR Junk
-
DiveHub - Multi Dive Tool
-
Kiss Sidewinder Companion
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| CCRtools | – | Free | September 24, 2026 | |
| krakentools – TEC/REC Tools | – | Free | Jul 26, 2026 | Compare |
| Caveradar | 1.0 / 5 (1) | Free | Oct 15, 2026 | Compare |
| TrimixBlending | – | Free | Sep 21, 2026 | Compare |
| CCR Junk | – | 8.99 USD | Sep 24, 2026 | Compare |
| DiveHub - Multi Dive Tool | – | Free | Jul 6, 2026 | Compare |
| Kiss Sidewinder Companion | – | Free | Oct 15, 2026 | Compare |
Compare CCRtools with the top alternatives: ratings, updates, ASO score and keyword gaps →