# 高校3年生で覚える英単語400 vs 英単語中3

The clearest difference is update cadence: 高校3年生で覚える英単語400 at every 7 months against 英単語中3's every 14 months. 高校3年生で覚える英単語400 also leads on iOS requirement (9.0 vs 12.0). 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.

高校3年生で覚える英単語400 ships an update every 7 months, 英単語中3 every 14 months. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 高校3年生で覚える英単語400 | 英単語中3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/3400/id1470913121/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 7 months** | Every 14 months |
| Monetization | Ad-supported | — |
| Size | 15 MB | 22 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [Yoshitaka Koike](https://appshunter.io/developer/1273803116) |

## What reviewers say

### 高校3年生で覚える英単語400

[App page](https://appshunter.io/ios/app/3400/id1470913121)

This app helps high school seniors learn 400 English vocabulary words. It features pronunciation for listening practice and a medal system for mastering categories. The 4-choice question format allows for quick study sessions.

**Highlights:** 400 high school senior vocabulary words, Pronunciation feature for listening practice, 23 categorized vocabulary sets, Medal system for category mastery, 4-choice question format for quick study

**Features:** macOS Compatibility

**In-app purchases:** none


### 英単語中3

[App page](https://appshunter.io/ios/app/3/id1573695803)

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

**In-app purchases:** none


## Frequently asked questions

### Is 高校3年生で覚える英単語400 free?

高校3年生で覚える英単語400 is free to download, with no in-app purchases.

### Is 英単語中3 free?

英単語中3 is free to download, with no in-app purchases.

### Do 高校3年生で覚える英単語400 or 英単語中3 have ads?

Both 高校3年生で覚える英単語400 and 英単語中3 show ads.

### Which is updated more often, 高校3年生で覚える英単語400 or 英単語中3?

高校3年生で覚える英単語400 ships an update every 7 months, and 英単語中3 every 14 months. Most recently, 高校3年生で覚える英単語400 was updated on June 1, 2026 and 英単語中3 on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*