# Screw Sort vs Wool Roll

The clearest difference is in-app purchases: Wool Roll at none against Screw Sort's 6. Wool Roll also leads on iOS requirement (13.0 vs 15.0). Screw Sort's advantage is update cadence (daily vs every 2 days). On price, ads and device support there is nothing between them.

Both are free to download. Screw Sort sells 6 one-off in-app purchases. Wool Roll asks for nothing beyond the download.

Screw Sort ships an update daily, Wool Roll every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Screw Sort | Wool Roll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 124 MB | 150 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Payal Vaghasiya](https://appshunter.io/developer/1886898336) | [Pham Vu Hoang](https://appshunter.io/developer/1592935559) |

## What reviewers say

### Screw Sort

[App page](https://appshunter.io/ios/app/screw-sort-color-puzzle/id6762770655)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins Pack 1 | $1.99 | one-time |
| Coins Pack 2 | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Coins Pack 3 | $6.99 | one-time |
| Starter Pack | $6.99 | one-time |
| Popular Pack | $9.99 | one-time |


### Wool Roll

[App page](https://appshunter.io/ios/app/wool-roll-thread-puzzle/id6780773610)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screw Sort free?

Screw Sort is free to download, with in-app purchases available.

### Is Wool Roll free?

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

### Do Screw Sort or Wool Roll have ads?

Both Screw Sort and Wool Roll show ads.

### Which is updated more often, Screw Sort or Wool Roll?

Screw Sort ships an update daily, and Wool Roll every 2 days. Most recently, Screw Sort was updated on October 25, 2026 and Wool Roll 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.*