# threeThingsZero vs Ringshift

The clearest difference is in-app purchases: threeThingsZero at none against Ringshift's 3. threeThingsZero also leads on iOS requirement (14.0 vs 17.0). Ringshift's advantage is device support. On price there is nothing between them.

Both are free to download. Ringshift sells 3 one-off in-app purchases. threeThingsZero asks for nothing beyond the download.

## The numbers

| Metric | threeThingsZero | Ringshift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Size | 5 MB | 26 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [公亮 中村](https://appshunter.io/developer/1835186149) | [Baran Gunel](https://appshunter.io/developer/1887831353) |

## What reviewers say

### threeThingsZero

[App page](https://appshunter.io/ios/app/threethingszero/id6753323685)

**In-app purchases:** none


### Ringshift

[App page](https://appshunter.io/ios/app/ringshift-color-sort-puzzle/id6761677585)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Pack Upgrade | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Full Pack - 200 Levels & Mechanics | $3.99 | one-time |


## Frequently asked questions

### Is threeThingsZero free?

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

### Is Ringshift free?

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

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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.*