# 英単語の語源大全 vs 英検®１級単語攻略

The clearest difference is in-app purchases: 英単語の語源大全 at none against 英検®１級単語攻略's 1. 英単語の語源大全 also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 英検®１級単語攻略 sells 1 one-off in-app purchase. 英単語の語源大全 asks for nothing beyond the download.

英単語の語源大全 ships an update every 5 days, 英検®１級単語攻略 fortnightly. The most recent releases landed on August 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 英単語の語源大全 | 英検®１級単語攻略 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/id6449008050/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 50 MB | 43 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kazuhiro.Yamada](https://appshunter.io/developer/412842594) | [Kotake Studio LLC](https://appshunter.io/developer/1542437321) |

## What reviewers say

### 英単語の語源大全

[App page](https://appshunter.io/ios/app/id1645815600)

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

**In-app purchases:** none


### 英検®１級単語攻略

[App page](https://appshunter.io/ios/app/id6449008050)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $2.99 | one-time |


## Frequently asked questions

### Is 英単語の語源大全 free?

英単語の語源大全 is free to download, with no in-app purchases.

### Is 英検®１級単語攻略 free?

英検®１級単語攻略 is free to download, with in-app purchases available.

### Do 英単語の語源大全 or 英検®１級単語攻略 have ads?

Both 英単語の語源大全 and 英検®１級単語攻略 show ads.

### Which is updated more often, 英単語の語源大全 or 英検®１級単語攻略?

英単語の語源大全 ships an update every 5 days, and 英検®１級単語攻略 fortnightly. Most recently, 英単語の語源大全 was updated on August 17, 2026 and 英検®１級単語攻略 on June 1, 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.*