# カメ単 AI英単語帳 vs WPM英語速読トレ

The clearest difference is in-app purchases: WPM英語速読トレ at none against カメ単 AI英単語帳's 1. WPM英語速読トレ also leads on ads (none vs shown). カメ単 AI英単語帳's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 26.2). On price 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. WPM英語速読トレ asks for nothing beyond the download.

カメ単 AI英単語帳 ships an update weekly, WPM英語速読トレ every 3 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | カメ単 AI英単語帳 | WPM英語速読トレ |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 9 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HIROAKI HOSAKA](https://appshunter.io/developer/1769916994) | [Takanobu Watanabe](https://appshunter.io/developer/1865395345) |

## 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, Vision Pro support

**In-app purchases (1)**

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


### WPM英語速読トレ

[App page](https://appshunter.io/ios/app/wpm/id6757216786)

**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 WPM英語速読トレ free?

WPM英語速読トレ is free to download, with no in-app purchases.

### Do カメ単 AI英単語帳 or WPM英語速読トレ have ads?

カメ単 AI英単語帳 shows ads; WPM英語速読トレ does not.

### Which is updated more often, カメ単 AI英単語帳 or WPM英語速読トレ?

カメ単 AI英単語帳 ships an update weekly, and WPM英語速読トレ every 3 weeks. Most recently, カメ単 AI英単語帳 was updated on November 2, 2026 and WPM英語速読トレ 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.*