# 高校英単語1300問チャレンジ vs 高校3年生で覚える英単語400

The clearest difference is in-app purchases: 高校3年生で覚える英単語400 at none against 高校英単語1300問チャレンジ's 4. 高校3年生で覚える英単語400 also leads on iOS requirement (9.0 vs 15.6). 高校英単語1300問チャレンジ's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. 高校英単語1300問チャレンジ sells 4 one-off in-app purchases. 高校3年生で覚える英単語400 asks for nothing beyond the download.

高校英単語1300問チャレンジ ships an update every 2 months, 高校3年生で覚える英単語400 every 7 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 高校英単語1300問チャレンジ | 高校3年生で覚える英単語400 |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | — | Ad-supported |
| Size | 25 MB | 15 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keiko Yukawa](https://appshunter.io/developer/719596665) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### 高校英単語1300問チャレンジ

[App page](https://appshunter.io/ios/app/1300/id792312056)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 例文を全て表示 | $0.99 | one-time |
| 広告非表示 | $1.99 | one-time |
| 単語帳作成数無制限 | $1.99 | one-time |
| 単語登録数無制限 | $1.99 | one-time |


### 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


## Frequently asked questions

### Is 高校英単語1300問チャレンジ free?

高校英単語1300問チャレンジ is free to download, with in-app purchases available.

### 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.

### Do 高校英単語1300問チャレンジ or 高校3年生で覚える英単語400 have ads?

Both 高校英単語1300問チャレンジ and 高校3年生で覚える英単語400 show ads.

### Which is updated more often, 高校英単語1300問チャレンジ or 高校3年生で覚える英単語400?

高校英単語1300問チャレンジ ships an update every 2 months, and 高校3年生で覚える英単語400 every 7 months. Most recently, 高校英単語1300問チャレンジ was updated on September 14, 2026 and 高校3年生で覚える英単語400 on June 1, 2026.

---

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