# カメ単 AI英単語帳 vs AI単語帳｜赤シートに代わる次世代の暗記アプリ

The clearest difference is in-app purchases: AI単語帳｜赤シートに代わる次世代の暗記アプリ at none against カメ単 AI英単語帳's 1. カメ単 AI英単語帳's advantage is iOS requirement (15.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. カメ単 AI英単語帳 sells 1 in-app purchase, starting at $3.99 per month. AI単語帳｜赤シートに代わる次世代の暗記アプリ asks for nothing beyond the download.

カメ単 AI英単語帳 ships an update weekly, AI単語帳｜赤シートに代わる次世代の暗記アプリ every 2 weeks. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | カメ単 AI英単語帳 | AI単語帳｜赤シートに代わる次世代の暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/ai-toeic/id6739556572/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 5 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HIROAKI HOSAKA](https://appshunter.io/developer/1769916994) | [Kouki Funaishi](https://appshunter.io/developer/1641264974) |

## What reviewers say

### カメ単 AI英単語帳

[App page](https://appshunter.io/ios/app/ai-toeic/id6739556572)

Effortlessly build your own vocabulary lists by inputting English or Japanese words. The app automatically generates definitions, usage examples, etymologies, and quizzes to aid memorization and learning. Capture new expressions from articles, movies, and conversations on the go.

**Highlights:** Input in English or Japanese, AI-generated definitions and examples, Create custom vocabulary lists, AI-generated quizzes for review, Quickly add words from any source, Track vocabulary growth

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $3.99 | per month |


### AI単語帳｜赤シートに代わる次世代の暗記アプリ

[App page](https://appshunter.io/ios/app/ai/id6745920816)

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

**In-app purchases:** none


## Frequently asked questions

### Is カメ単 AI英単語帳 free?

カメ単 AI英単語帳 is free to download, with in-app purchases available.

### Is AI単語帳｜赤シートに代わる次世代の暗記アプリ free?

AI単語帳｜赤シートに代わる次世代の暗記アプリ is free to download, with no in-app purchases.

### Do カメ単 AI英単語帳 or AI単語帳｜赤シートに代わる次世代の暗記アプリ have ads?

Both カメ単 AI英単語帳 and AI単語帳｜赤シートに代わる次世代の暗記アプリ show ads.

### Which is updated more often, カメ単 AI英単語帳 or AI単語帳｜赤シートに代わる次世代の暗記アプリ?

カメ単 AI英単語帳 ships an update weekly, and AI単語帳｜赤シートに代わる次世代の暗記アプリ every 2 weeks. Most recently, カメ単 AI英単語帳 was updated on September 10, 2026 and AI単語帳｜赤シートに代わる次世代の暗記アプリ on September 12, 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.*