# CCRtools

> CCRtools is application for CCR scuba divers.

Canonical page: [https://chrome-stats.com/d/de.kus.ccrtools](https://chrome-stats.com/d/de.kus.ccrtools)

## Overview

- **ID:** `de.kus.ccrtools`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** KUS Software
- **Category:** TOOLS
- **Downloads:** 55
- **Version:** 1.2
- **Last updated:** 2026-08-11
- **First published:** 2026-04-26
- **Publisher country:** DE
- **Size:** 22 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=de.kus.ccrtools)
- **Privacy policy:** [https://raw.githubusercontent.com/ksattler/ccrtools/refs/heads/main/PrivacyPolicy.md](https://raw.githubusercontent.com/ksattler/ccrtools/refs/heads/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.

## Rankings

- #2,218,778 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `com.android.vending.CHECK_LICENSE`
- `de.kus.ccrtools.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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