# 高校3年生で覚える英単語400 vs 瞬間英作文

The clearest difference is ads: 瞬間英作文 at none against 高校3年生で覚える英単語400's shown. 瞬間英作文 also leads on update cadence (every 2 weeks vs every 7 months). 高校3年生で覚える英単語400's advantage is iOS requirement (9.0 vs 26.2). On price, 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, 瞬間英作文 every 2 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 高校3年生で覚える英単語400 | 瞬間英作文 |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 15 MB | 74 MB |
| Requires iOS | **9.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [COBALT LEAF](https://appshunter.io/developer/1838292901) |

## 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


### 瞬間英作文

[App page](https://appshunter.io/ios/app/id6759487459)

**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 瞬間英作文 free?

瞬間英作文 is free to download, with no in-app purchases.

### Do 高校3年生で覚える英単語400 or 瞬間英作文 have ads?

高校3年生で覚える英単語400 shows ads; 瞬間英作文 does not.

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

高校3年生で覚える英単語400 ships an update every 7 months, and 瞬間英作文 every 2 weeks. Most recently, 高校3年生で覚える英単語400 was updated on October 29, 2026 and 瞬間英作文 on October 31, 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.*