# Vietnamese Word Master vs 英検1級 語源で覚える英単語帳アプリ 語彙問題編

The clearest difference is price: Vietnamese Word Master at Free against 英検1級 語源で覚える英単語帳アプリ 語彙問題編's $4.99. Vietnamese Word Master also leads on update cadence (every 2 weeks vs every 2 months). 英検1級 語源で覚える英単語帳アプリ 語彙問題編's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 16.6). On ads and device support there is nothing between them.

Vietnamese Word Master is free to download; 英検1級 語源で覚える英単語帳アプリ 語彙問題編 costs $4.99 up front. Vietnamese Word Master sells 8 in-app purchases, starting at $3.99 per month. 英検1級 語源で覚える英単語帳アプリ 語彙問題編 asks for nothing beyond the download.

Vietnamese Word Master ships an update every 2 weeks, 英検1級 語源で覚える英単語帳アプリ 語彙問題編 every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Vietnamese Word Master | 英検1級 語源で覚える英単語帳アプリ 語彙問題編 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 81 MB | 23 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Knecht, Inc.](https://appshunter.io/developer/1127317529) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### Vietnamese Word Master

[App page](https://appshunter.io/ios/app/vietnamese-word-master/id6752633438)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (Monthly) | $3.99 | per month |
| Plus (Monthly) | $4.99 | per month |
| Premium (Monthly) | $9.69 | per month |
| Premium (Monthly) | $12.00 | per month |
| Plus (Annual) | $28.49 | per year |
| Plus (Annual) | $35.49 | per year |
| Premium (Annual) | $68.90 | per year |
| Premium (Annual) | $85.90 | per year |


### 英検1級 語源で覚える英単語帳アプリ 語彙問題編

[App page](https://appshunter.io/ios/app/1/id6766280068)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vietnamese Word Master free?

Vietnamese Word Master is free to download, with in-app purchases available.

### Is 英検1級 語源で覚える英単語帳アプリ 語彙問題編 free?

英検1級 語源で覚える英単語帳アプリ 語彙問題編 costs $4.99, with no in-app purchases.

### Do Vietnamese Word Master or 英検1級 語源で覚える英単語帳アプリ 語彙問題編 have ads?

Neither Vietnamese Word Master nor 英検1級 語源で覚える英単語帳アプリ 語彙問題編 shows ads.

### Which is updated more often, Vietnamese Word Master or 英検1級 語源で覚える英単語帳アプリ 語彙問題編?

Vietnamese Word Master ships an update every 2 weeks, and 英検1級 語源で覚える英単語帳アプリ 語彙問題編 every 2 months. Most recently, Vietnamese Word Master was updated on November 8, 2026 and 英検1級 語源で覚える英単語帳アプリ 語彙問題編 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.*