# 全角カタカナ vs Diary Notes

The clearest difference is in-app purchases: 全角カタカナ at none against Diary Notes's 1. 全角カタカナ also leads on iOS requirement (14.5 vs 26.0). Diary Notes's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Diary Notes sells 1 in-app purchase, starting at $0.99 per month. 全角カタカナ asks for nothing beyond the download.

全角カタカナ ships an update every 3 weeks, Diary Notes every 4 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 全角カタカナ | Diary Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 1 MB | 171 MB |
| Requires iOS | **14.5** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryuta Yoshitake](https://appshunter.io/developer/834375972) | [tadahiro mori](https://appshunter.io/developer/1541301326) |

## What reviewers say

### 全角カタカナ

[App page](https://appshunter.io/ios/app/id1583722258)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diary Notes

[App page](https://appshunter.io/ios/app/diary-notes-handwritten/id6479974763)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |


## Frequently asked questions

### Is 全角カタカナ free?

全角カタカナ is free to download, with no in-app purchases.

### Is Diary Notes free?

Diary Notes is free to download, with in-app purchases available.

### Do 全角カタカナ or Diary Notes have ads?

Neither 全角カタカナ nor Diary Notes shows ads.

### Which is updated more often, 全角カタカナ or Diary Notes?

全角カタカナ ships an update every 3 weeks, and Diary Notes every 4 days. Most recently, 全角カタカナ was updated on October 7, 2026 and Diary Notes on October 9, 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.*