# Soft Blob Puzzle vs ctstris

The clearest difference is ads: ctstris at none against Soft Blob Puzzle's shown. Soft Blob Puzzle's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

## The numbers

| Metric | Soft Blob Puzzle | ctstris |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 17 months |
| Size | 162 MB | 2 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasir Yazici](https://appshunter.io/developer/1611365484) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Soft Blob Puzzle

[App page](https://appshunter.io/ios/app/soft-blob-puzzle/id1660646286)

**Features:** macOS Compatibility

**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 Soft Blob Puzzle free?

Soft Blob Puzzle is free to download, with no in-app purchases.

### Is ctstris free?

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

### Do Soft Blob Puzzle or ctstris have ads?

Soft Blob Puzzle shows ads; ctstris does not.

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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.*