# 全角カタカナ vs Tanka Note

The clearest difference is in-app purchases: 全角カタカナ at none against Tanka Note's 1. 全角カタカナ also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tanka Note sells 1 one-off in-app purchase. 全角カタカナ asks for nothing beyond the download.

全角カタカナ ships an update every 3 weeks, Tanka Note every 6 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 全角カタカナ | Tanka Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 1 MB | 8 MB |
| Requires iOS | 14.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryuta Yoshitake](https://appshunter.io/developer/834375972) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### 全角カタカナ

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tanka Note

[App page](https://appshunter.io/ios/app/tanka-note/id1618629883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


## 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 Tanka Note free?

Tanka Note is free to download, with in-app purchases available.

### Do 全角カタカナ or Tanka Note have ads?

Tanka Note shows ads; 全角カタカナ does not.

### Which is updated more often, 全角カタカナ or Tanka Note?

全角カタカナ ships an update every 3 weeks, and Tanka Note every 6 weeks. Most recently, 全角カタカナ was updated on November 11, 2026 and Tanka Note on November 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.*