# MASTER COURSE Mgr vs いつでも英語脳

The clearest difference is price: MASTER COURSE Mgr at Free against いつでも英語脳's $2.99. MASTER COURSE Mgr also leads on update cadence (weekly vs every 6 weeks) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

MASTER COURSE Mgr 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.

MASTER COURSE Mgr ships an update weekly, いつでも英語脳 every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | MASTER COURSE Mgr | いつでも英語脳 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 46 MB | 8 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Morrow World Inc.](https://appshunter.io/developer/1552662827) | [Yodai Kadokawa](https://appshunter.io/developer/6798598113) |

## What reviewers say

### MASTER COURSE Mgr

[App page](https://appshunter.io/ios/app/master-course-mgr/id6793829259)

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MASTER COURSE Mgr free?

MASTER COURSE Mgr 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 MASTER COURSE Mgr or いつでも英語脳 have ads?

Neither MASTER COURSE Mgr nor いつでも英語脳 shows ads.

### Which is updated more often, MASTER COURSE Mgr or いつでも英語脳?

MASTER COURSE Mgr ships an update weekly, and いつでも英語脳 every 6 weeks. Most recently, MASTER COURSE Mgr was updated on October 31, 2026 and いつでも英語脳 on October 31, 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.*