# Sand Cat Blast! vs Diffworld

The clearest difference is in-app purchases: Diffworld at none against Sand Cat Blast!'s 12. Sand Cat Blast!'s advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Sand Cat Blast! sells 12 one-off in-app purchases. Diffworld asks for nothing beyond the download.

Sand Cat Blast! ships an update every 4 days, Diffworld every 3 days. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sand Cat Blast! | Diffworld |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (276 ratings)](https://appshunter.io/ios/app/sand-cat-blast/id6757536148/reviews)** | — |
| Number of ratings | **276** | — |
| Positive reviews | 35.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 383 MB | 27 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ACTIONFIT](https://appshunter.io/developer/1516168822) | [SUNGWOO JUNG](https://appshunter.io/developer/6793244122) |

## What reviewers say

### Sand Cat Blast!

[App page](https://appshunter.io/ios/app/sand-cat-blast/id6757536148)

A relaxing tap puzzle game where you collect colored sand to reveal charming cat artworks. Enjoy satisfying physics and smooth animations as you progress through levels, unlocking new challenges and a growing collection of cute cat illustrations.

**Highlights:** Easy tap-to-collect sand gameplay, Conveyor belt mechanics, Collect sand by color, Realistic sand physics, Unlock new obstacles and mechanics, Soothing visuals and animations, Growing collection of cat artworks

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| 1,000 Coins | $1.99 | one-time |
| Life Boost Bundle | $3.99 | one-time |
| Special Offer | $4.99 | one-time |
| No Ads | $7.99 | one-time |
| 5,000 Coins | $7.99 | one-time |
| Small Bundle | $9.99 | one-time |
| Sand Pass | $9.99 | one-time |
| No Ads Bundle | $12.99 | one-time |
| 10,000 Coins | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| Large Bundle | $29.99 | one-time |


### Diffworld

[App page](https://appshunter.io/ios/app/diffworld-spot-the-difference/id6797232554)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sand Cat Blast! free?

Sand Cat Blast! is free to download, with in-app purchases available.

### Is Diffworld free?

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

### Do Sand Cat Blast! or Diffworld have ads?

Diffworld shows ads; Sand Cat Blast! does not.

### Which is updated more often, Sand Cat Blast! or Diffworld?

Sand Cat Blast! ships an update every 4 days, and Diffworld every 3 days. Most recently, Sand Cat Blast! was updated on October 23, 2026 and Diffworld on October 17, 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.*