# Shelf Organize vs Screw Sort Puzzle!

The clearest difference is ads: Shelf Organize at none against Screw Sort Puzzle!'s shown. Screw Sort Puzzle!'s advantage is update cadence (every 5 days vs every 35 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shelf Organize ships an update every 35 months, Screw Sort Puzzle! every 5 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | Shelf Organize | Screw Sort Puzzle! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Every 5 days** |
| Size | 190 MB | 177 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bahadir Yerdelen](https://appshunter.io/developer/399810241) | [Kaliba Games & Technologies Inc.](https://appshunter.io/developer/1549023239) |

## What reviewers say

### Shelf Organize

[App page](https://appshunter.io/ios/app/shelf-organize/id6459366414)

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

**In-app purchases:** none


### Screw Sort Puzzle!

[App page](https://appshunter.io/ios/app/screw-sort-puzzle/id6593659531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shelf Organize free?

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

### Is Screw Sort Puzzle! free?

Screw Sort Puzzle! is free to download, with no in-app purchases.

### Do Shelf Organize or Screw Sort Puzzle! have ads?

Screw Sort Puzzle! shows ads; Shelf Organize does not.

### Which is updated more often, Shelf Organize or Screw Sort Puzzle!?

Shelf Organize ships an update every 35 months, and Screw Sort Puzzle! every 5 days. Most recently, Shelf Organize was updated on October 27, 2026 and Screw Sort Puzzle! on October 27, 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.*