# CritterBlock vs ThreeSpots

The clearest difference is device support: ThreeSpots at 3 against CritterBlock's —. ThreeSpots also leads on iOS requirement (14.0 vs 17.2). 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.

## The numbers

| Metric | CritterBlock | ThreeSpots |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 19 MB | 69 MB |
| Requires iOS | 17.2 | **14.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mizuto segawa](https://appshunter.io/developer/1764904284) | [Myeongju Mun](https://appshunter.io/developer/1546493378) |

## What reviewers say

### CritterBlock

[App page](https://appshunter.io/ios/app/critterblock/id6667110511)

**In-app purchases:** none


### ThreeSpots

[App page](https://appshunter.io/ios/app/threespots-catch-hidden-shift/id6708228732)

This puzzle game challenges your observation skills by having you find subtle changes in beautiful landscape images. It offers engaging gameplay with progressive difficulty and a user-friendly interface, perfect for improving focus and providing relaxing entertainment.

**Highlights:** Gorgeous high-definition landscape images, Find three gradually changing spots, Progressively increasing difficulty, Intuitive, user-friendly interface, Improve focus and concentration, Ad-free gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CritterBlock free?

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

### Is ThreeSpots free?

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

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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.*