# Crystals Wallpaper vs Disk Rescue

The clearest difference is in-app purchases: Disk Rescue at none against Crystals Wallpaper's 3. Crystals Wallpaper's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 26). On price, update cadence and ads there is nothing between them.

Both are free to download. Crystals Wallpaper sells 3 one-off in-app purchases. Disk Rescue asks for nothing beyond the download.

Crystals Wallpaper ships an update every 5 weeks, Disk Rescue every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Crystals Wallpaper | Disk Rescue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (32 ratings)](https://appshunter.io/ios/app/crystals-wallpaper/id890053388/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **9.0** | 26 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jan Peter](https://appshunter.io/developer/651972434) | [Jaekyung Kim](https://appshunter.io/developer/1895681872) |

## What reviewers say

### Crystals Wallpaper

[App page](https://appshunter.io/ios/app/crystals-wallpaper/id890053388)

Create unique, abstract polygon wallpapers with interactive sound effects. Choose from vibrant styles, save your creations in high resolution, and export designs as vector images. A new free style is available daily.

**Highlights:** Create abstract polygon wallpapers, Variety of vibrant styles, Daily free style, Interactive sound effects, High-resolution saving, Vector image export (PDF/SVG)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Styles | Free | one-time |
| Premium Styles | Free | one-time |
| Chromatic Pack | Free | one-time |


### Disk Rescue

[App page](https://appshunter.io/ios/app/disk-rescue/id6764199249)

**In-app purchases:** none


## Frequently asked questions

### Is Crystals Wallpaper free?

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

### Is Disk Rescue free?

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

### Do Crystals Wallpaper or Disk Rescue have ads?

Neither Crystals Wallpaper nor Disk Rescue shows ads.

### Which is updated more often, Crystals Wallpaper or Disk Rescue?

Crystals Wallpaper ships an update every 5 weeks, and Disk Rescue every 2 months. Most recently, Crystals Wallpaper was updated on October 24, 2026 and Disk Rescue on October 25, 2026.

---

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