# Stepping Cube vs Flat

The clearest difference is device support: Stepping Cube at 3 against Flat's —. Stepping Cube also leads on iOS requirement (15.0 vs 18.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stepping Cube ships an update every 17 months, Flat every 21 months. The most recent releases landed on September 23, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Stepping Cube | Flat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Every 17 months** | Every 21 months |
| Size | 82 MB | 113 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Shota Kameda](https://appshunter.io/developer/1506210199) | [masanao matsui](https://appshunter.io/developer/1232130754) |

## What reviewers say

### Stepping Cube

[App page](https://appshunter.io/ios/app/stepping-cube/id1526267093)

**In-app purchases:** none


### Flat

[App page](https://appshunter.io/ios/app/flat-3d-puzzle/id1609852968)

**In-app purchases:** none


## Frequently asked questions

### Is Stepping Cube free?

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

### Is Flat free?

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

### Which is updated more often, Stepping Cube or Flat?

Stepping Cube ships an update every 17 months, and Flat every 21 months. Most recently, Stepping Cube was updated on September 23, 2026 and Flat on June 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.*