# おまかせエビングハウスくん vs 記憶KEEPER

The clearest difference is update cadence: 記憶KEEPER at every 3 days against おまかせエビングハウスくん's every 2 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.

おまかせエビングハウスくん ships an update every 2 months, 記憶KEEPER every 3 days. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | おまかせエビングハウスくん | 記憶KEEPER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 3 MB | 4 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nanami izumi](https://appshunter.io/developer/1739007991) | [nao watanabe](https://appshunter.io/developer/1896686911) |

## What reviewers say

### おまかせエビングハウスくん

[App page](https://appshunter.io/ios/app/id6741511552)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 記憶KEEPER

[App page](https://appshunter.io/ios/app/keeper/id6769772312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is おまかせエビングハウスくん free?

おまかせエビングハウスくん is free to download, with no in-app purchases.

### Is 記憶KEEPER free?

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

### Do おまかせエビングハウスくん or 記憶KEEPER have ads?

Neither おまかせエビングハウスくん nor 記憶KEEPER shows ads.

### Which is updated more often, おまかせエビングハウスくん or 記憶KEEPER?

おまかせエビングハウスくん ships an update every 2 months, and 記憶KEEPER every 3 days. Most recently, おまかせエビングハウスくん was updated on September 27, 2026 and 記憶KEEPER on October 7, 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.*