# いつでも英語脳 vs 英作文3分ドリル

The clearest difference is price: 英作文3分ドリル at Free against いつでも英語脳's $2.99. 英作文3分ドリル also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (15.0 vs 18.0). いつでも英語脳's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

英作文3分ドリル is free to download; いつでも英語脳 costs $2.99 up front. 英作文3分ドリル sells 2 in-app purchases, starting at $5.99 per month. いつでも英語脳 asks for nothing beyond the download.

いつでも英語脳 ships an update every 6 weeks, 英作文3分ドリル every 2 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | いつでも英語脳 | 英作文3分ドリル |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 8 MB | 57 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yodai Kadokawa](https://appshunter.io/developer/6798598113) | [Masahiro Miwa](https://appshunter.io/developer/6789437807) |

## What reviewers say

### いつでも英語脳

[App page](https://appshunter.io/ios/app/id6798598111)

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

**In-app purchases:** none


### 英作文3分ドリル

[App page](https://appshunter.io/ios/app/3-ai/id6802069597)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 英作文3分ドリル Pro（月額） | $5.99 | per month |
| 英作文3分ドリル Pro（年額） | $49.99 | per year |


## Frequently asked questions

### Is いつでも英語脳 free?

いつでも英語脳 costs $2.99, with no in-app purchases.

### Is 英作文3分ドリル free?

英作文3分ドリル is free to download, with in-app purchases available.

### Do いつでも英語脳 or 英作文3分ドリル have ads?

英作文3分ドリル shows ads; いつでも英語脳 does not.

### Which is updated more often, いつでも英語脳 or 英作文3分ドリル?

いつでも英語脳 ships an update every 6 weeks, and 英作文3分ドリル every 2 weeks. Most recently, いつでも英語脳 was updated on November 6, 2026 and 英作文3分ドリル on November 6, 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.*