# Marbles Chess vs Buttons Color Sort 3D

The clearest difference is update cadence: Buttons Color Sort 3D at every 3 weeks against Marbles Chess's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Marbles Chess ships an update every 12 months, Buttons Color Sort 3D every 3 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Marbles Chess | Buttons Color Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 18 MB | 52 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志荣 胡](https://appshunter.io/developer/1057018236) | [Muhammad Saqib](https://appshunter.io/developer/1628308754) |

## What reviewers say

### Marbles Chess

[App page](https://appshunter.io/ios/app/marbles-chess/id1459429064)

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

**In-app purchases:** none


### Buttons Color Sort 3D

[App page](https://appshunter.io/ios/app/buttons-color-sort-3d-fun-sort/id6673897643)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marbles Chess free?

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

### Is Buttons Color Sort 3D free?

Buttons Color Sort 3D is free to download, with no in-app purchases.

### Do Marbles Chess or Buttons Color Sort 3D have ads?

Neither Marbles Chess nor Buttons Color Sort 3D shows ads.

### Which is updated more often, Marbles Chess or Buttons Color Sort 3D?

Marbles Chess ships an update every 12 months, and Buttons Color Sort 3D every 3 weeks. Most recently, Marbles Chess was updated on October 14, 2026 and Buttons Color Sort 3D on October 13, 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.*