# ShareDiary（シェアダイアリー） vs Whatcha Diary

The clearest difference is update cadence: Whatcha Diary at every 6 days against ShareDiary（シェアダイアリー）'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.

ShareDiary（シェアダイアリー） ships an update every 2 months, Whatcha Diary every 6 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ShareDiary（シェアダイアリー） | Whatcha Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 32 MB | 84 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shuntaro Shimada](https://appshunter.io/developer/1616517321) | [Takanori Nagashima](https://appshunter.io/developer/6777720888) |

## What reviewers say

### ShareDiary（シェアダイアリー）

[App page](https://appshunter.io/ios/app/sharediary/id1616517319)

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

**In-app purchases:** none


### Whatcha Diary

[App page](https://appshunter.io/ios/app/whatcha-diary/id6777720886)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ShareDiary（シェアダイアリー） free?

ShareDiary（シェアダイアリー） is free to download, with no in-app purchases.

### Is Whatcha Diary free?

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

### Do ShareDiary（シェアダイアリー） or Whatcha Diary have ads?

Neither ShareDiary（シェアダイアリー） nor Whatcha Diary shows ads.

### Which is updated more often, ShareDiary（シェアダイアリー） or Whatcha Diary?

ShareDiary（シェアダイアリー） ships an update every 2 months, and Whatcha Diary every 6 days. Most recently, ShareDiary（シェアダイアリー） was updated on November 3, 2026 and Whatcha Diary on November 5, 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.*