# kaerumemo vs DearWiki

The clearest difference is update cadence: DearWiki at every 8 days against kaerumemo's every 3 months. kaerumemo's advantage is iOS requirement (14.0.0 vs 17.0). 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.

kaerumemo ships an update every 3 months, DearWiki every 8 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | kaerumemo | DearWiki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 29 MB | 2 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shu Matsui](https://appshunter.io/developer/1862815931) | [Pedro Brannum](https://appshunter.io/developer/6804310236) |

## What reviewers say

### kaerumemo

[App page](https://appshunter.io/ios/app/kaerumemo/id6756788644)

**Features:** macOS Compatibility

**In-app purchases:** none


### DearWiki

[App page](https://appshunter.io/ios/app/dearwiki/id6804310234)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is kaerumemo free?

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

### Is DearWiki free?

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

### Do kaerumemo or DearWiki have ads?

Neither kaerumemo nor DearWiki shows ads.

### Which is updated more often, kaerumemo or DearWiki?

kaerumemo ships an update every 3 months, and DearWiki every 8 days. Most recently, kaerumemo was updated on October 9, 2026 and DearWiki 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.*