# 漢字間違い探し vs AI育成〜リバースボード〜

The clearest difference is in-app purchases: 漢字間違い探し at none against AI育成〜リバースボード〜's 6. AI育成〜リバースボード〜's advantage is update cadence (every 9 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI育成〜リバースボード〜 sells 6 in-app purchases, starting at $2.99 per month. 漢字間違い探し asks for nothing beyond the download.

漢字間違い探し ships an update every 5 months, AI育成〜リバースボード〜 every 9 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 漢字間違い探し | AI育成〜リバースボード〜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/id527006563/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 8 MB | 110 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shogo Yoshida](https://appshunter.io/developer/547173926) | [N.N. LLC.](https://appshunter.io/developer/1692056391) |

## What reviewers say

### 漢字間違い探し

[App page](https://appshunter.io/ios/app/id527006563)

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

**In-app purchases:** none


### AI育成〜リバースボード〜

[App page](https://appshunter.io/ios/app/ai/id6757371717)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |
| お試しパック | $0.99 | one-time |
| お得パック | $2.99 | one-time |
| 大容量パック | $5.99 | one-time |
| 超お得パック | $11.99 | one-time |
| 最大パック | $29.99 | one-time |


## Frequently asked questions

### Is 漢字間違い探し free?

漢字間違い探し is free to download, with no in-app purchases.

### Is AI育成〜リバースボード〜 free?

AI育成〜リバースボード〜 is free to download, with in-app purchases available.

### Do 漢字間違い探し or AI育成〜リバースボード〜 have ads?

Both 漢字間違い探し and AI育成〜リバースボード〜 show ads.

### Which is updated more often, 漢字間違い探し or AI育成〜リバースボード〜?

漢字間違い探し ships an update every 5 months, and AI育成〜リバースボード〜 every 9 days. Most recently, 漢字間違い探し was updated on October 29, 2026 and AI育成〜リバースボード〜 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.*