# CCRtools

> Sports

Canonical page: [https://chrome-stats.com/d/id6745844453](https://chrome-stats.com/d/id6745844453)

## Overview

- **ID:** `id6745844453`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Kai-Uwe Sattler
- **Category:** Sports
- **Version:** 1.3
- **Last updated:** 2026-05-20
- **First published:** 2026-04-14
- **Size:** 1.27 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/ccrtools/id6745844453)
- **Privacy policy:** [https://github.com/ksattler/ccrtools/blob/main/PrivacyPolicy.md](https://github.com/ksattler/ccrtools/blob/main/PrivacyPolicy.md)

## Description

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.

## Rankings

- #2,133,226 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6745844453)