# カメ単 AI英単語帳 vs 秒でできる英単語帳

The clearest difference is in-app purchases: 秒でできる英単語帳 at none against カメ単 AI英単語帳's 1. 秒でできる英単語帳 also leads on ads (none vs shown) and update cadence (daily vs weekly). カメ単 AI英単語帳's advantage is iOS requirement (15.0 vs 17.6). 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. 秒でできる英単語帳 asks for nothing beyond the download.

カメ単 AI英単語帳 ships an update weekly, 秒でできる英単語帳 daily. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | カメ単 AI英単語帳 | 秒でできる英単語帳 |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 12 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HIROAKI HOSAKA](https://appshunter.io/developer/1769916994) | [Appricot Co.,Ltd.](https://appshunter.io/developer/1716553156) |

## 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 |


### 秒でできる英単語帳

[App page](https://appshunter.io/ios/app/id6748310108)

**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 秒でできる英単語帳 free?

秒でできる英単語帳 is free to download, with no in-app purchases.

### Do カメ単 AI英単語帳 or 秒でできる英単語帳 have ads?

カメ単 AI英単語帳 shows ads; 秒でできる英単語帳 does not.

### Which is updated more often, カメ単 AI英単語帳 or 秒でできる英単語帳?

カメ単 AI英単語帳 ships an update weekly, and 秒でできる英単語帳 daily. Most recently, カメ単 AI英単語帳 was updated on November 2, 2026 and 秒でできる英単語帳 on October 30, 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.*