# 読めないと恥ずかしい漢字 vs Ultimate Kanji Learning App

The clearest difference is in-app purchases: 読めないと恥ずかしい漢字 at none against Ultimate Kanji Learning App's 2. Ultimate Kanji Learning App's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ultimate Kanji Learning App sells 2 in-app purchases, starting at $1.99 per month. 読めないと恥ずかしい漢字 asks for nothing beyond the download.

読めないと恥ずかしい漢字 ships an update every 4 months, Ultimate Kanji Learning App every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 読めないと恥ずかしい漢字 | Ultimate Kanji Learning App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/id853672305/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 68.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 39 MB | 29 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [nullhouse Inc.](https://appshunter.io/developer/853672308) | [Takumi Sato](https://appshunter.io/developer/1243850261) |

## What reviewers say

### 読めないと恥ずかしい漢字

[App page](https://appshunter.io/ios/app/id853672305)

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

**In-app purchases:** none


### Ultimate Kanji Learning App

[App page](https://appshunter.io/ios/app/ultimate-kanji-learning-app/id6466672892)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 (1ヶ月) | $1.99 | per month |
| 広告の削除 | $6.99 | one-time |


## Frequently asked questions

### Is 読めないと恥ずかしい漢字 free?

読めないと恥ずかしい漢字 is free to download, with no in-app purchases.

### Is Ultimate Kanji Learning App free?

Ultimate Kanji Learning App is free to download, with in-app purchases available.

### Do 読めないと恥ずかしい漢字 or Ultimate Kanji Learning App have ads?

Both 読めないと恥ずかしい漢字 and Ultimate Kanji Learning App show ads.

### Which is updated more often, 読めないと恥ずかしい漢字 or Ultimate Kanji Learning App?

読めないと恥ずかしい漢字 ships an update every 4 months, and Ultimate Kanji Learning App every 3 weeks. Most recently, 読めないと恥ずかしい漢字 was updated on November 11, 2026 and Ultimate Kanji Learning App on November 3, 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.*