# 英検4級 英単語 vs Train Drill

The clearest difference is in-app purchases: 英検4級 英単語 at none against Train Drill's 2. Train Drill's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Train Drill sells 2 in-app purchases, starting at $0.99 per month. 英検4級 英単語 asks for nothing beyond the download.

英検4級 英単語 ships an update every 3 months, Train Drill every 2 months. The most recent releases landed on June 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 英検4級 英単語 | Train Drill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4/id1561093875/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 100 MB | 34 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) | [Kuromoji LLC](https://appshunter.io/developer/6772408096) |

## What reviewers say

### 英検4級 英単語

[App page](https://appshunter.io/ios/app/4/id1561093875)

Learn English vocabulary for the Eiken Grade 4 test with this app. Track your progress with memorized lists and analysis graphs. Engage with game, listening, and list modes for efficient learning.

**Highlights:** Vocabulary learning for Eiken Grade 4, Progress tracking with memorized lists, Analysis graphs for learning progress, Game mode for engaging study, Listening mode for pronunciation, List mode for focused review

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Drill

[App page](https://appshunter.io/ios/app/train-drill/id6778407957)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini | $0.99 | per month |
| Unlimited | $1.99 | per month |


## Frequently asked questions

### Is 英検4級 英単語 free?

英検4級 英単語 is free to download, with no in-app purchases.

### Is Train Drill free?

Train Drill is free to download, with in-app purchases available.

### Do 英検4級 英単語 or Train Drill have ads?

英検4級 英単語 shows ads; Train Drill does not.

### Which is updated more often, 英検4級 英単語 or Train Drill?

英検4級 英単語 ships an update every 3 months, and Train Drill every 2 months. Most recently, 英検4級 英単語 was updated on June 24, 2026 and Train Drill on September 22, 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.*