# AI単語帳｜赤シートに代わる次世代の暗記アプリ vs E

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 E's 3. E's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.2). On price and ads there is nothing between them.

Both are free to download. E sells 3 in-app purchases, starting at $5.99 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.

## The numbers

| Metric | AI単語帳｜赤シートに代わる次世代の暗記アプリ | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 5 MB | 77 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouki Funaishi](https://appshunter.io/developer/1641264974) | [Sota Kondo](https://appshunter.io/developer/1696498621) |

## What reviewers say

### 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


### E

[App page](https://appshunter.io/ios/app/e-tango/id6756252774)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Light Plan | $5.99 | per month |
| Monthly Standard Plan | $9.99 | per month |
| Annual Standard Plan | $89.99 | per year |


## Frequently asked questions

### 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.

### Is E free?

E is free to download, with in-app purchases available.

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

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

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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.*