# 英単語クイズ エビ英2｜4択で反復学習 vs 理科検定マスター 4000問

The clearest difference is price: 英単語クイズ エビ英2｜4択で反復学習 at Free against 理科検定マスター 4000問's $9.99. 理科検定マスター 4000問's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

英単語クイズ エビ英2｜4択で反復学習 is free to download; 理科検定マスター 4000問 costs $9.99 up front. 英単語クイズ エビ英2｜4択で反復学習 sells 10 one-off in-app purchases. 理科検定マスター 4000問 asks for nothing beyond the download.

## The numbers

| Metric | 英単語クイズ エビ英2｜4択で反復学習 | 理科検定マスター 4000問 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 265 MB | 35 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keiji imamura](https://appshunter.io/developer/1496803101) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 英単語クイズ エビ英2｜4択で反復学習

[App page](https://appshunter.io/ios/app/24/id6478906952)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 実用英単語-Lv2(単語->意味)コース | $0.99 | one-time |
| 実用英単語-Lv1(意味->単語)コース | $0.99 | one-time |
| 実用英単語-Lv3(単語->意味)コース | $0.99 | one-time |
| 実用英単語-Lv2(意味->単語)コース | $0.99 | one-time |
| 単語帳登録+10 | $0.99 | one-time |
| 殿堂入り個別リセット | $1.99 | one-time |
| 単語帳登録+30 | $1.99 | one-time |
| 単語帳登録+50 | $2.99 | one-time |
| 実用英単語5コースセット | $4.99 | one-time |
| 中学生/高校性/実用英単語15コースセット | $9.99 | one-time |


### 理科検定マスター 4000問

[App page](https://appshunter.io/ios/app/4000/id6764075819)

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

**In-app purchases:** none


## Frequently asked questions

### Is 英単語クイズ エビ英2｜4択で反復学習 free?

英単語クイズ エビ英2｜4択で反復学習 is free to download, with in-app purchases available.

### Is 理科検定マスター 4000問 free?

理科検定マスター 4000問 costs $9.99, with no in-app purchases.

### Do 英単語クイズ エビ英2｜4択で反復学習 or 理科検定マスター 4000問 have ads?

英単語クイズ エビ英2｜4択で反復学習 shows ads; 理科検定マスター 4000問 does not.

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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.*