# 化学マスター vs 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング

The clearest difference is in-app purchases: 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング at none against 化学マスター's 1. 化学マスター's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 化学マスター sells 1 one-off in-app purchase. 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング asks for nothing beyond the download.

化学マスター ships an update every 5 days, 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング monthly. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 化学マスター | 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | — | Free |
| Size | 37 MB | 519 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [ryo otsuka](https://appshunter.io/developer/6788628020) | [RYOTA UEMATSU](https://appshunter.io/developer/1829255016) |

## What reviewers say

### 化学マスター

[App page](https://appshunter.io/ios/app/id6788745347)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 化学マスター Pro | $2.99 | one-time |


### 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング

[App page](https://appshunter.io/ios/app/id6791876010)

This app transforms studying for the Common Test into a game with real past exam questions across nine subjects. Engage in competitive quizzes, word battles, and timed challenges, collecting in-game items to aid your learning. It automatically tracks mistakes for focused review and offers features like shadow practice for English listening.

**Highlights:** Covers 9 Common Test subjects, Real past exam questions with explanations, English listening practice with authentic audio, Competitive multiplayer modes, Gamified learning with rewards and collections, Automatic mistake tracking for review, Progress tracking and streak features

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

**In-app purchases:** none


## Frequently asked questions

### Is 化学マスター free?

化学マスター is free to download, with in-app purchases available.

### Is 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング free?

共通テスト対戦ゲーム 過去問・一問一答・英語リスニング is free to download, with no in-app purchases.

### Do 化学マスター or 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング have ads?

Neither 化学マスター nor 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング shows ads.

### Which is updated more often, 化学マスター or 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング?

化学マスター ships an update every 5 days, and 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング monthly. Most recently, 化学マスター was updated on October 31, 2026 and 共通テスト対戦ゲーム 過去問・一問一答・英語リスニング 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.*