# ぜったい覚える！英検５級単語帳 vs 英検4級 英単語

The clearest difference is update cadence: 英検4級 英単語 at every 3 months against ぜったい覚える！英検５級単語帳's every 21 months. ぜったい覚える！英検５級単語帳's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ぜったい覚える！英検５級単語帳 ships an update every 21 months, 英検4級 英単語 every 3 months. The most recent releases landed on September 22, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | ぜったい覚える！英検５級単語帳 | 英検4級 英単語 |
| --- | --- | --- |
| 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 | No |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 70 MB | 100 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ben Walker](https://appshunter.io/developer/385443776) | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) |

## What reviewers say

### ぜったい覚える！英検５級単語帳

[App page](https://appshunter.io/ios/app/id1287517706)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ぜったい覚える！英検５級単語帳 free?

ぜったい覚える！英検５級単語帳 is free to download, with no in-app purchases.

### 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.

### Do ぜったい覚える！英検５級単語帳 or 英検4級 英単語 have ads?

Both ぜったい覚える！英検５級単語帳 and 英検4級 英単語 show ads.

### Which is updated more often, ぜったい覚える！英検５級単語帳 or 英検4級 英単語?

ぜったい覚える！英検５級単語帳 ships an update every 21 months, and 英検4級 英単語 every 3 months. Most recently, ぜったい覚える！英検５級単語帳 was updated on September 22, 2026 and 英検4級 英単語 on June 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.*