# ココいるME！ vs ERAI!

The clearest difference is ads: ココいるME！ at none against ERAI!'s shown. ERAI!'s advantage is update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ココいるME！ ships an update monthly, ERAI! weekly. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ココいるME！ | ERAI! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 34 MB | 18 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FES Co., Ltd.](https://appshunter.io/developer/1147449641) | [Kosuke Shimada](https://appshunter.io/developer/1529796493) |

## What reviewers say

### ココいるME！

[App page](https://appshunter.io/ios/app/me/id1147449642)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERAI!

[App page](https://appshunter.io/ios/app/erai/id1529796491)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ココいるME！ free?

ココいるME！ is free to download, with no in-app purchases.

### Is ERAI! free?

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

### Do ココいるME！ or ERAI! have ads?

ERAI! shows ads; ココいるME！ does not.

### Which is updated more often, ココいるME！ or ERAI!?

ココいるME！ ships an update monthly, and ERAI! weekly. Most recently, ココいるME！ was updated on October 4, 2026 and ERAI! on September 30, 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.*