# 英単語中3 vs いつでも英語脳

The clearest difference is price: 英単語中3 at Free against いつでも英語脳's $2.99. 英単語中3 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). いつでも英語脳's advantage is ads (none vs shown) and update cadence (every 6 days vs every 14 months). On in-app purchases there is nothing between them.

英単語中3 is free to download; いつでも英語脳 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

英単語中3 ships an update every 14 months, いつでも英語脳 every 6 days. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 英単語中3 | いつでも英語脳 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 6 days** |
| Size | 22 MB | 8 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Koike](https://appshunter.io/developer/1273803116) | [Yodai Kadokawa](https://appshunter.io/developer/6798598113) |

## What reviewers say

### 英単語中3

[App page](https://appshunter.io/ios/app/3/id1573695803)

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

**In-app purchases:** none


### いつでも英語脳

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 英単語中3 free?

英単語中3 is free to download, with no in-app purchases.

### Is いつでも英語脳 free?

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

### Do 英単語中3 or いつでも英語脳 have ads?

英単語中3 shows ads; いつでも英語脳 does not.

### Which is updated more often, 英単語中3 or いつでも英語脳?

英単語中3 ships an update every 14 months, and いつでも英語脳 every 6 days. Most recently, 英単語中3 was updated on September 20, 2026 and いつでも英語脳 on September 15, 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.*