# Marble Checkers vs ctstris

The clearest difference is ads: ctstris at none against Marble Checkers's shown. Marble Checkers's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Marble Checkers ships an update every 12 months, ctstris every 17 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Marble Checkers | ctstris |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 12 months** | Every 17 months |
| Size | 10 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Marble Checkers

[App page](https://appshunter.io/ios/app/marble-checkers/id1308918337)

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

**In-app purchases:** none


### ctstris

[App page](https://appshunter.io/ios/app/ctstris/id6475251381)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marble Checkers free?

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

### Is ctstris free?

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

### Do Marble Checkers or ctstris have ads?

Marble Checkers shows ads; ctstris does not.

### Which is updated more often, Marble Checkers or ctstris?

Marble Checkers ships an update every 12 months, and ctstris every 17 months. Most recently, Marble Checkers was updated on October 10, 2026 and ctstris on October 24, 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.*