# 遊んで覚える英単語 for 高校・大学受験・TOEIC vs Chempuz

The clearest difference is review sentiment: Chempuz at 100% against 遊んで覚える英単語 for 高校・大学受験・TOEIC's 42%. 遊んで覚える英単語 for 高校・大学受験・TOEIC's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Chempuz sells 2 one-off in-app purchases. 遊んで覚える英単語 for 高校・大学受験・TOEIC asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on August 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 遊んで覚える英単語 for 高校・大学受験・TOEIC | Chempuz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/for-toeic/id1149210726/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 41.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 57 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yabuzaki Company, Inc.](https://appshunter.io/developer/505048558) | [TomatoAppLab](https://appshunter.io/developer/1676711750) |

## What reviewers say

### 遊んで覚える英単語 for 高校・大学受験・TOEIC

[App page](https://appshunter.io/ios/app/for-toeic/id1149210726)

Learn English vocabulary through engaging games. Covers various difficulty levels from high school exams to TOEIC. Practice and improve your word knowledge in a fun, accessible way.

**Highlights:** Vocabulary learning through games, Multiple difficulty levels, Supports high school and university exams, TOEIC vocabulary preparation, Casual and fun learning experience

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

**In-app purchases:** none


### Chempuz

[App page](https://appshunter.io/ios/app/chempuz/id6446211267)

Learn organic chemistry basics by creating molecules and completing puzzles. Trace functional groups to build compounds, score higher with complex structures, and use flashcards to memorize names. Enjoy learning through engaging gameplay.

**Highlights:** Create organic molecules by tracing functional groups, Build approximately 100 types of organic molecules, Score higher with more complex compound creation, Collect discovered compounds, Memorize molecule names with flashcards, Learn organic chemistry through gameplay

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 gem | $0.29 | one-time |
| 10 gems | $1.99 | one-time |


## Frequently asked questions

### Is 遊んで覚える英単語 for 高校・大学受験・TOEIC free?

遊んで覚える英単語 for 高校・大学受験・TOEIC is free to download, with no in-app purchases.

### Is Chempuz free?

Chempuz is free to download, with in-app purchases available.

### Do 遊んで覚える英単語 for 高校・大学受験・TOEIC or Chempuz have ads?

Chempuz shows ads; 遊んで覚える英単語 for 高校・大学受験・TOEIC does not.

### Which is updated more often, 遊んで覚える英単語 for 高校・大学受験・TOEIC or Chempuz?

遊んで覚える英単語 for 高校・大学受験・TOEIC ships an update every 5 weeks, and Chempuz every 5 weeks. Most recently, 遊んで覚える英単語 for 高校・大学受験・TOEIC was updated on August 13, 2026 and Chempuz on September 22, 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.*