# Thoth vs 英語マスター

The clearest difference is in-app purchases: Thoth at none against 英語マスター's 1. Thoth also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 英語マスター sells 1 one-off in-app purchase. Thoth asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Thoth | 英語マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 72 MB | 349 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THOTH Inc.](https://appshunter.io/developer/6783651004) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### Thoth

[App page](https://appshunter.io/ios/app/thoth/id6810061535)

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

**In-app purchases:** none


### 英語マスター

[App page](https://appshunter.io/ios/app/id6816360716)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 英語マスター 有料版 | $2.99 | one-time |


## Frequently asked questions

### Is Thoth free?

Thoth is free to download, with no in-app purchases.

### Is 英語マスター free?

英語マスター is free to download, with in-app purchases available.

### Do Thoth or 英語マスター have ads?

英語マスター shows ads; Thoth does not.

### Which is updated more often, Thoth or 英語マスター?

Thoth ships an update weekly, and 英語マスター weekly. Most recently, Thoth was updated on October 24, 2026 and 英語マスター on October 24, 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.*