# Scratch Hell VI vs DJ Dual Wave

The clearest difference is in-app purchases: Scratch Hell VI at none against DJ Dual Wave's 1. DJ Dual Wave's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. DJ Dual Wave sells 1 one-off in-app purchase. Scratch Hell VI asks for nothing beyond the download.

Scratch Hell VI ships an update every 4 days, DJ Dual Wave every 3 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Scratch Hell VI | DJ Dual Wave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 11 MB | 14 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keiji shibuta](https://appshunter.io/developer/1879167349) | [Giovanni Emanuele Spina](https://appshunter.io/developer/1868061440) |

## What reviewers say

### Scratch Hell VI

[App page](https://appshunter.io/ios/app/scratch-hell-vi/id6759511857)

**In-app purchases:** none


### DJ Dual Wave

[App page](https://appshunter.io/ios/app/dj-dual-wave/id6804491661)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $4.99 | one-time |


## Frequently asked questions

### Is Scratch Hell VI free?

Scratch Hell VI is free to download, with no in-app purchases.

### Is DJ Dual Wave free?

DJ Dual Wave is free to download, with in-app purchases available.

### Do Scratch Hell VI or DJ Dual Wave have ads?

Both Scratch Hell VI and DJ Dual Wave show ads.

### Which is updated more often, Scratch Hell VI or DJ Dual Wave?

Scratch Hell VI ships an update every 4 days, and DJ Dual Wave every 3 days. Most recently, Scratch Hell VI was updated on October 8, 2026 and DJ Dual Wave on October 6, 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.*