# 化学の王様 vs 高校数学

The clearest difference is in-app purchases: 高校数学 at none against 化学の王様's 3. 高校数学 also leads on ads (none vs shown) and review sentiment (52% vs 42%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 化学の王様 sells 3 in-app purchases, starting at $3.49 per month. 高校数学 asks for nothing beyond the download.

化学の王様 ships an update every 3 weeks, 高校数学 every 11 days. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 化学の王様 | 高校数学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1519715518/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.0% of reviews | **52.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 139 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [郷 田村](https://appshunter.io/developer/1574588679) |

## What reviewers say

### 化学の王様

[App page](https://appshunter.io/ios/app/id1519715518)

This app offers a fun, quiz-like approach to learning high school chemistry. It features over 3000 questions in various formats and is designed to help users memorize key concepts for exams. Users can progress through stages and earn rewards while studying.

**Highlights:** Over 3000 chemistry questions, Quiz-like learning format, Short play sessions, Exam preparation content, Game-like progression, Gift rewards for quests

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 合格プラン | $3.49 | per month |
| 合格プラン | $17.49 | per 6 months |
| 合格プラン | $27.99 | per year |


### 高校数学

[App page](https://appshunter.io/ios/app/id6450528035)

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

**In-app purchases:** none


## Frequently asked questions

### Is 化学の王様 free?

化学の王様 is free to download, with in-app purchases available.

### Is 高校数学 free?

高校数学 is free to download, with no in-app purchases.

### Do 化学の王様 or 高校数学 have ads?

化学の王様 shows ads; 高校数学 does not.

### Which is updated more often, 化学の王様 or 高校数学?

化学の王様 ships an update every 3 weeks, and 高校数学 every 11 days. Most recently, 化学の王様 was updated on October 25, 2026 and 高校数学 on October 23, 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.*