# Circle Pop! vs CatBlock

The clearest difference is ads: CatBlock at none against Circle Pop!'s shown. CatBlock also leads on iOS requirement (15.0 vs 17.0). 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.

Circle Pop! ships an update every 2 weeks, CatBlock every 3 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Circle Pop! | CatBlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/circle-pop-block-puzzle/id6759238504/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 81 MB | 105 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Boating Suite, LLC](https://appshunter.io/developer/589225134) | [kouryou cho](https://appshunter.io/developer/1893279296) |

## What reviewers say

### Circle Pop!

[App page](https://appshunter.io/ios/app/circle-pop-block-puzzle/id6759238504)

Strategically place blocks on an 8x8 grid to clear rows and columns. Master combos, aim for high scores, and enjoy a visually clean and responsive puzzle experience. Play offline and customize themes to your preference.

**Highlights:** Strategic block placement, Clear rows and columns, Combo scoring and multipliers, Offline play, Customizable themes, Clean, readable design

**Features:** macOS Compatibility

**In-app purchases:** none


### CatBlock

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

**In-app purchases:** none


## Frequently asked questions

### Is Circle Pop! free?

Circle Pop! is free to download, with no in-app purchases.

### Is CatBlock free?

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

### Do Circle Pop! or CatBlock have ads?

Circle Pop! shows ads; CatBlock does not.

### Which is updated more often, Circle Pop! or CatBlock?

Circle Pop! ships an update every 2 weeks, and CatBlock every 3 weeks. Most recently, Circle Pop! was updated on October 17, 2026 and CatBlock on October 14, 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.*