# Number Place Class vs 3D Puzzle Game「VariableCube」

The clearest difference is ads: Number Place Class at none against 3D Puzzle Game「VariableCube」's shown. Number Place Class also leads on iOS requirement (18.6 vs 26.2). On price, update cadence, 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.

Number Place Class ships an update every 6 days, 3D Puzzle Game「VariableCube」 every 5 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Number Place Class | 3D Puzzle Game「VariableCube」 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 6 MB | 10 MB |
| Requires iOS | **18.6** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) | [naohito fukunishi](https://appshunter.io/developer/1838068833) |

## What reviewers say

### Number Place Class

[App page](https://appshunter.io/ios/app/number-place-class/id1565306190)

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

**In-app purchases:** none


### 3D Puzzle Game「VariableCube」

[App page](https://appshunter.io/ios/app/3d-puzzle-gamevariablecube/id6772635902)

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Place Class free?

Number Place Class is free to download, with no in-app purchases.

### Is 3D Puzzle Game「VariableCube」 free?

3D Puzzle Game「VariableCube」 is free to download, with no in-app purchases.

### Do Number Place Class or 3D Puzzle Game「VariableCube」 have ads?

3D Puzzle Game「VariableCube」 shows ads; Number Place Class does not.

### Which is updated more often, Number Place Class or 3D Puzzle Game「VariableCube」?

Number Place Class ships an update every 6 days, and 3D Puzzle Game「VariableCube」 every 5 days. Most recently, Number Place Class was updated on November 7, 2026 and 3D Puzzle Game「VariableCube」 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.*