# ZDive vs CCR Junk

The clearest difference is price: ZDive at Free against CCR Junk's $8.99. CCR Junk's advantage is iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

ZDive is free to download; CCR Junk costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZDive ships an update every 4 days, CCR Junk every 6 days. The most recent releases landed on October 11, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ZDive | CCR Junk |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zdive/id6742788878/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free | — |
| Size | 17 MB | 22 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZYORK SOFTWARE LLC](https://appshunter.io/developer/1799979057) | [Rogier Visser](https://appshunter.io/developer/672667764) |

## What reviewers say

### ZDive

[App page](https://appshunter.io/ios/app/zdive/id6742788878)

This app transforms your Apple Watch into a professional dive companion, offering real-time tracking, decompression algorithms, and advanced analytics. Plan your dives, optimize gas mixtures, and manage your diver profile with comprehensive tools for both recreational and technical diving.

**Highlights:** Real-time dive tracking, Decompression algorithms, Dive planning suite, Breathing trainer, Live Activities & Widgets, CloudKit backup and sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### CCR Junk

[App page](https://appshunter.io/ios/app/ccr-junk/id6757073023)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZDive free?

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

### Is CCR Junk free?

CCR Junk costs $8.99, with no in-app purchases.

### Do ZDive or CCR Junk have ads?

Neither ZDive nor CCR Junk shows ads.

### Which is updated more often, ZDive or CCR Junk?

ZDive ships an update every 4 days, and CCR Junk every 6 days. Most recently, ZDive was updated on October 11, 2026 and CCR Junk on October 26, 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.*