# Sliding Pics Puzzle vs CatBlock

The clearest difference is update cadence: CatBlock at every 3 weeks against Sliding Pics Puzzle's every 3 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.

Sliding Pics Puzzle ships an update every 3 months, CatBlock every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sliding Pics Puzzle | CatBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 140 MB | 105 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Misc Studio](https://appshunter.io/developer/1839704734) | [kouryou cho](https://appshunter.io/developer/1893279296) |

## What reviewers say

### Sliding Pics Puzzle

[App page](https://appshunter.io/ios/app/sliding-pics-puzzle/id6754538168)

**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 Sliding Pics Puzzle free?

Sliding Pics Puzzle is free to download, with no in-app purchases.

### Is CatBlock free?

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

### Do Sliding Pics Puzzle or CatBlock have ads?

Neither Sliding Pics Puzzle nor CatBlock shows ads.

### Which is updated more often, Sliding Pics Puzzle or CatBlock?

Sliding Pics Puzzle ships an update every 3 months, and CatBlock every 3 weeks. Most recently, Sliding Pics Puzzle was updated on October 30, 2026 and CatBlock on October 25, 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.*