# 英検®準1級 でた単 vs 世界史　流れで覚える一問一答

The clearest difference is price: 世界史　流れで覚える一問一答 at Free against 英検®準1級 でた単's $5.99. 世界史　流れで覚える一問一答 also leads on in-app purchases (none vs 6) and review sentiment (86% vs 71%). 英検®準1級 でた単's advantage is ads (none vs shown) and update cadence (every 2 days vs fortnightly). On device support and iOS requirement there is nothing between them.

世界史　流れで覚える一問一答 is free to download; 英検®準1級 でた単 costs $5.99 up front. 英検®準1級 でた単 sells 5 in-app purchases, starting at $1.99 per month. 世界史　流れで覚える一問一答 asks for nothing beyond the download.

英検®準1級 でた単 ships an update every 2 days, 世界史　流れで覚える一問一答 fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 英検®準1級 でた単 | 世界史　流れで覚える一問一答 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/1/id1406157182/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 71.4% of reviews | **86.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 189 MB | 39 MB |
| Requires iOS | **15.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Namiko Takahashi](https://appshunter.io/developer/1349212420) | [Masatomo Fukuda](https://appshunter.io/developer/1599921920) |

## What reviewers say

### 英検®準1級 でた単

[App page](https://appshunter.io/ios/app/1/id1406157182)

This app helps users prepare for the Eiken Grade Pre-1 English proficiency test by providing a comprehensive vocabulary list and practice tools. It features spaced repetition, personalized word lists, and typing practice to enhance learning efficiency and accuracy.

**Highlights:** Extensive vocabulary list (5572 words), Categorized by part of speech and frequency, Spaced repetition learning, Customizable word lists, 15-question practice tests, Typing practice for exams, Search functionality

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| でた単プレミアム 1ヶ月 | $1.99 | per month |
| でた単プレミアム 1年間 | $11.99 | per year |
| 語彙問題集チケット | $3.99 | one-time |
| 語彙問題集セットQ1 | $3.99 | one-time |
| 語彙問題セット準1級-解説なし(02〜12の11セット) | $5.99 | one-time |


### 世界史　流れで覚える一問一答

[App page](https://appshunter.io/ios/app/id1611543489)

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

**In-app purchases:** none


## Frequently asked questions

### Is 英検®準1級 でた単 free?

英検®準1級 でた単 costs $5.99, and also offers in-app purchases.

### Is 世界史　流れで覚える一問一答 free?

世界史　流れで覚える一問一答 is free to download, with no in-app purchases.

### Do 英検®準1級 でた単 or 世界史　流れで覚える一問一答 have ads?

世界史　流れで覚える一問一答 shows ads; 英検®準1級 でた単 does not.

### Which is updated more often, 英検®準1級 でた単 or 世界史　流れで覚える一問一答?

英検®準1級 でた単 ships an update every 2 days, and 世界史　流れで覚える一問一答 fortnightly. Most recently, 英検®準1級 でた単 was updated on October 29, 2026 and 世界史　流れで覚える一問一答 on October 30, 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.*