# Soleil（ソレイユ） vs 4cm（ヨンセンチ）

The clearest difference is update cadence: Soleil（ソレイユ） at every 19 months against 4cm（ヨンセンチ）'s every 38 months. On price, ads, 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.

Soleil（ソレイユ） ships an update every 19 months, 4cm（ヨンセンチ） every 38 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Soleil（ソレイユ） | 4cm（ヨンセンチ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 38 months |
| Size | 3 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [shingo kamei](https://appshunter.io/developer/1256845824) |

## What reviewers say

### Soleil（ソレイユ）

[App page](https://appshunter.io/ios/app/soleil/id1635513158)

**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 Soleil（ソレイユ） free?

Soleil（ソレイユ） 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 Soleil（ソレイユ） or 4cm（ヨンセンチ） have ads?

Neither Soleil（ソレイユ） nor 4cm（ヨンセンチ） shows ads.

### Which is updated more often, Soleil（ソレイユ） or 4cm（ヨンセンチ）?

Soleil（ソレイユ） ships an update every 19 months, and 4cm（ヨンセンチ） every 38 months. Most recently, Soleil（ソレイユ） was updated on October 16, 2026 and 4cm（ヨンセンチ） on October 14, 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.*