# TetraStack4 vs Cube

The clearest difference is in-app purchases: TetraStack4 at none against Cube's 1. Cube's advantage is iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Cube sells 1 one-off in-app purchase. TetraStack4 asks for nothing beyond the download.

## The numbers

| Metric | TetraStack4 | Cube |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 4 MB | 13 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sungil Kim](https://appshunter.io/developer/1865656448) | [Haruhiko Kishi](https://appshunter.io/developer/942468714) |

## What reviewers say

### TetraStack4

[App page](https://appshunter.io/ios/app/tetrastack4/id6757261238)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cube

[App page](https://appshunter.io/ios/app/cube-3x3-cube-solver/id6766549951)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rinen CUBE Pro | $3.99 | one-time |


## Frequently asked questions

### Is TetraStack4 free?

TetraStack4 is free to download, with no in-app purchases.

### Is Cube free?

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

### Do TetraStack4 or Cube have ads?

Neither TetraStack4 nor Cube shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*