# Gojūon OTG vs ひらがなキーボード

The clearest difference is in-app purchases: Gojūon OTG at none against ひらがなキーボード's 2. Gojūon OTG also leads on iOS requirement (15.6 vs 17.0). ひらがなキーボード's advantage is ads (none vs shown) and update cadence (weekly vs every 10 months). On price and device support there is nothing between them.

Both are free to download. ひらがなキーボード sells 2 one-off in-app purchases. Gojūon OTG asks for nothing beyond the download.

Gojūon OTG ships an update every 10 months, ひらがなキーボード weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gojūon OTG | ひらがなキーボード |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 22 MB | 19 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Japality Limited](https://appshunter.io/developer/1574046707) | [TAKASHI KOJIMA](https://appshunter.io/developer/6776510628) |

## What reviewers say

### Gojūon OTG

[App page](https://appshunter.io/ios/app/gojuon-otg/id1510823689)

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

**In-app purchases:** none


### ひらがなキーボード

[App page](https://appshunter.io/ios/app/id6785190862)

This app helps young children practice hiragana and character input. It features an original keyboard, audio cues, and supportive feedback from a friendly character. Parents can track progress and export learning records.

**Highlights:** Original child-friendly hiragana keyboard, Audio pronunciation for characters and words, Customizable practice modes (single characters, words), Progress tracking and performance reports, Special practice for difficult characters, PDF export of learning records, Premium features for kana switching and custom word lists

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30日チケット | $0.99 | one-time |
| プレミアム機能解放 | $2.99 | one-time |


## Frequently asked questions

### Is Gojūon OTG free?

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

### Is ひらがなキーボード free?

ひらがなキーボード is free to download, with in-app purchases available.

### Do Gojūon OTG or ひらがなキーボード have ads?

Gojūon OTG shows ads; ひらがなキーボード does not.

### Which is updated more often, Gojūon OTG or ひらがなキーボード?

Gojūon OTG ships an update every 10 months, and ひらがなキーボード weekly. Most recently, Gojūon OTG was updated on October 27, 2026 and ひらがなキーボード on October 28, 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.*