# UnScrewJampuzzlesort3d vs Block Challenges

The clearest difference is ads: UnScrewJampuzzlesort3d at none against Block Challenges's shown. UnScrewJampuzzlesort3d also leads on iOS requirement (13.0 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 | UnScrewJampuzzlesort3d | Block Challenges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 weeks |
| Size | 179 MB | 178 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [天琪 宋](https://appshunter.io/developer/1756436381) | [斌 李](https://appshunter.io/developer/1852926022) |

## What reviewers say

### UnScrewJampuzzlesort3d

[App page](https://appshunter.io/ios/app/unscrewjampuzzlesort3d/id6749517814)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Challenges

[App page](https://appshunter.io/ios/app/block-challenges/id6755278897)

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

**In-app purchases:** none


## Frequently asked questions

### Is UnScrewJampuzzlesort3d free?

UnScrewJampuzzlesort3d is free to download, with no in-app purchases.

### Is Block Challenges free?

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

### Do UnScrewJampuzzlesort3d or Block Challenges have ads?

Block Challenges shows ads; UnScrewJampuzzlesort3d does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*