# Cleo vs 4cm（ヨンセンチ）

The clearest difference is iOS requirement: Cleo at 8.0 against 4cm（ヨンセンチ）'s 13.0. On price, update cadence, ads 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.

Cleo ships an update every 35 months, 4cm（ヨンセンチ） every 38 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Cleo | 4cm（ヨンセンチ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 35 months** | Every 38 months |
| Size | 3 MB | 3 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) | [shingo kamei](https://appshunter.io/developer/1256845824) |

## What reviewers say

### Cleo

[App page](https://appshunter.io/ios/app/cleo/id1550256049)

**In-app purchases:** none


### 4cm（ヨンセンチ）

[App page](https://appshunter.io/ios/app/4cm/id6444125643)

**In-app purchases:** none


## Frequently asked questions

### Is Cleo free?

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

### Is 4cm（ヨンセンチ） free?

4cm（ヨンセンチ） is free to download, with no in-app purchases.

### Do Cleo or 4cm（ヨンセンチ） have ads?

Neither Cleo nor 4cm（ヨンセンチ） shows ads.

### Which is updated more often, Cleo or 4cm（ヨンセンチ）?

Cleo ships an update every 35 months, and 4cm（ヨンセンチ） every 38 months. Most recently, Cleo was updated on September 10, 2026 and 4cm（ヨンセンチ） on June 11, 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.*