# L | R vs カメ単 AI英単語帳

The clearest difference is in-app purchases: L | R at none against カメ単 AI英単語帳's 1. L | R also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). 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. L | R asks for nothing beyond the download.

## The numbers

| Metric | L | R | カメ単 AI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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 36 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuta Koshizawa](https://appshunter.io/developer/990513991) | [HIROAKI HOSAKA](https://appshunter.io/developer/1769916994) |

## What reviewers say

### L | R

[App page](https://appshunter.io/ios/app/l-r/id1385690617)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is L | R free?

L | R is free to download, with no in-app purchases.

### 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.

### Do L | R or カメ単 AI英単語帳 have ads?

カメ単 AI英単語帳 shows ads; L | R does not.

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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.*