# CCRtools vs krakentools

The clearest difference is in-app purchases: CCRtools at none against krakentools's 3. krakentools's advantage is iOS requirement (15.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. krakentools sells 3 in-app purchases, starting at $3.99 per month. CCRtools asks for nothing beyond the download.

CCRtools ships an update fortnightly, krakentools every 8 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CCRtools | krakentools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | — | Free |
| Size | 1 MB | 140 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kai-Uwe Sattler](https://appshunter.io/developer/500229044) | [Arndt Kemper](https://appshunter.io/developer/1892010136) |

## What reviewers say

### CCRtools

[App page](https://appshunter.io/ios/app/ccrtools/id6745844453)

**In-app purchases:** none


### krakentools

[App page](https://appshunter.io/ios/app/krakentools-tecrec-tools/id6761906896)

This comprehensive dive toolbox offers planning and safety features for recreational, Nitrox, TEC, and CCR divers. It includes a digital logbook with Bluetooth connectivity for various dive computers, extensive import/export options, and tools for underwater media editing.

**Highlights:** Dive planner for various dive types, Decompression planner with Bühlmann ZH-L16C, Gas planning and analysis tools, Digital logbook with Bluetooth sync, Import/export dive data, Underwater photo/video color correction, CCR-specific dive tools

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KrakenTools Pro - Monthly | $3.99 | per month |
| KrakenTools Pro - Yearly | $44.99 | per year |
| KrakenTools Pro Version | $49.99 | one-time |


## Frequently asked questions

### Is CCRtools free?

CCRtools is free to download, with no in-app purchases.

### Is krakentools free?

krakentools is free to download, with in-app purchases available.

### Do CCRtools or krakentools have ads?

Neither CCRtools nor krakentools shows ads.

### Which is updated more often, CCRtools or krakentools?

CCRtools ships an update fortnightly, and krakentools every 8 days. Most recently, CCRtools was updated on September 26, 2026 and krakentools on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*