# ERA.エラ vs Clos

The clearest difference is in-app purchases: ERA.エラ at none against Clos's 2. ERA.エラ also leads on iOS requirement (8.0 vs 12.1). Clos's advantage is update cadence (every 5 months vs every 37 months). On price, ads and device support there is nothing between them.

Both are free to download. Clos sells 2 in-app purchases, starting at $5.99 per year. ERA.エラ asks for nothing beyond the download.

ERA.エラ ships an update every 37 months, Clos every 5 months. The most recent releases landed on December 20, 2025 and December 22, 2025 respectively.

## The numbers

| Metric | ERA.エラ | Clos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 5 months** |
| Size | 3 MB | 157 MB |
| Requires iOS | **8.0** | 12.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) | [York Chou](https://appshunter.io/developer/1215726194) |

## What reviewers say

### ERA.エラ

[App page](https://appshunter.io/ios/app/era/id1544918407)

**In-app purchases:** none


### Clos

[App page](https://appshunter.io/ios/app/clos/id1644569710)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $5.99 | per year |
| Clos Pro lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ERA.エラ free?

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

### Is Clos free?

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

### Do ERA.エラ or Clos have ads?

Neither ERA.エラ nor Clos shows ads.

### Which is updated more often, ERA.エラ or Clos?

ERA.エラ ships an update every 37 months, and Clos every 5 months. Most recently, ERA.エラ was updated on December 20, 2025 and Clos on December 22, 2025.

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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.*