# Stone Mosaic vs CatBlock

The clearest difference is ads: CatBlock at none against Stone Mosaic's shown. CatBlock also leads on update cadence (every 3 weeks vs every 4 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stone Mosaic ships an update every 4 months, CatBlock every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stone Mosaic | CatBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 25 MB | 105 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Skorostetskyi Sergii](https://appshunter.io/developer/518652507) | [kouryou cho](https://appshunter.io/developer/1893279296) |

## What reviewers say

### Stone Mosaic

[App page](https://appshunter.io/ios/app/stone-mosaic-block-puzzle/id1661480641)

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

**In-app purchases:** none


### CatBlock

[App page](https://appshunter.io/ios/app/catblock/id6762186550)

**In-app purchases:** none


## Frequently asked questions

### Is Stone Mosaic free?

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

### Is CatBlock free?

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

### Do Stone Mosaic or CatBlock have ads?

Stone Mosaic shows ads; CatBlock does not.

### Which is updated more often, Stone Mosaic or CatBlock?

Stone Mosaic ships an update every 4 months, and CatBlock every 3 weeks. Most recently, Stone Mosaic was updated on October 27, 2026 and CatBlock on October 25, 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.*