# Only Screw Puzzles vs No Red Left

The clearest difference is in-app purchases: No Red Left at none against Only Screw Puzzles's 3. No Red Left also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Only Screw Puzzles sells 3 in-app purchases, starting at $0.99 per month. No Red Left asks for nothing beyond the download.

Only Screw Puzzles ships an update every 4 days, No Red Left weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Only Screw Puzzles | No Red Left |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Size | 65 MB | 69 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Damien Devillian](https://appshunter.io/developer/1785838605) | [Muhammet Ayaz Turkoz](https://appshunter.io/developer/6814408800) |

## What reviewers say

### Only Screw Puzzles

[App page](https://appshunter.io/ios/app/only-screw-puzzles/id6761984433)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $0.99 | per month |
| Six Months | $3.99 | per 6 months |
| One Year | $4.99 | per year |


### No Red Left

[App page](https://appshunter.io/ios/app/no-red-left/id6814408798)

**In-app purchases:** none


## Frequently asked questions

### Is Only Screw Puzzles free?

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

### Is No Red Left free?

No Red Left is free to download, with no in-app purchases.

### Do Only Screw Puzzles or No Red Left have ads?

Both Only Screw Puzzles and No Red Left show ads.

### Which is updated more often, Only Screw Puzzles or No Red Left?

Only Screw Puzzles ships an update every 4 days, and No Red Left weekly. Most recently, Only Screw Puzzles was updated on October 24, 2026 and No Red Left on October 24, 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.*