# kaerumemo vs Leave Check

The clearest difference is in-app purchases: kaerumemo at none against Leave Check's 1. kaerumemo also leads on iOS requirement (14.0.0 vs 16.0). Leave Check's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Leave Check sells 1 one-off in-app purchase. kaerumemo asks for nothing beyond the download.

kaerumemo ships an update every 3 months, Leave Check monthly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | kaerumemo | Leave Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 29 MB | 42 MB |
| Requires iOS | **14.0.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shu Matsui](https://appshunter.io/developer/1862815931) | [俊辰 黎](https://appshunter.io/developer/1813083979) |

## What reviewers say

### kaerumemo

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Leave Check

[App page](https://appshunter.io/ios/app/leave-check/id6766810445)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $2.99 | one-time |


## Frequently asked questions

### Is kaerumemo free?

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

### Is Leave Check free?

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

### Do kaerumemo or Leave Check have ads?

Neither kaerumemo nor Leave Check shows ads.

### Which is updated more often, kaerumemo or Leave Check?

kaerumemo ships an update every 3 months, and Leave Check monthly. Most recently, kaerumemo was updated on October 9, 2026 and Leave Check 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.*