# Rings Challenge vs Unscrew Door Nut Sorting Game

The clearest difference is update cadence: Unscrew Door Nut Sorting Game at every 5 weeks against Rings Challenge's every 30 months. Rings Challenge's advantage is iOS requirement (11.0 vs 13.0). 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.

Rings Challenge ships an update every 30 months, Unscrew Door Nut Sorting Game every 5 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Rings Challenge | Unscrew Door Nut Sorting Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 30 months | **Every 5 weeks** |
| Size | 41 MB | 135 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code This Lab srl](https://appshunter.io/developer/377003842) | [Moavia Muhammadi](https://appshunter.io/developer/1801494054) |

## What reviewers say

### Rings Challenge

[App page](https://appshunter.io/ios/app/rings-challenge/id1552231977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unscrew Door Nut Sorting Game

[App page](https://appshunter.io/ios/app/unscrew-door-nut-sorting-game/id6745701968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rings Challenge free?

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

### Is Unscrew Door Nut Sorting Game free?

Unscrew Door Nut Sorting Game is free to download, with no in-app purchases.

### Do Rings Challenge or Unscrew Door Nut Sorting Game have ads?

Both Rings Challenge and Unscrew Door Nut Sorting Game show ads.

### Which is updated more often, Rings Challenge or Unscrew Door Nut Sorting Game?

Rings Challenge ships an update every 30 months, and Unscrew Door Nut Sorting Game every 5 weeks. Most recently, Rings Challenge was updated on November 7, 2026 and Unscrew Door Nut Sorting Game on November 5, 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.*