# ケミマスター vs 高校化学 mol計算と反応式の最初の一手

The clearest difference is in-app purchases: ケミマスター at none against 高校化学 mol計算と反応式の最初の一手's 1. 高校化学 mol計算と反応式の最初の一手's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 高校化学 mol計算と反応式の最初の一手 sells 1 one-off in-app purchase. ケミマスター asks for nothing beyond the download.

ケミマスター ships an update every 9 days, 高校化学 mol計算と反応式の最初の一手 every 5 days. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ケミマスター | 高校化学 mol計算と反応式の最初の一手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 200 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shuntarou Kojima](https://appshunter.io/developer/1805023945) | [Gen Nakanishi](https://appshunter.io/developer/6782112814) |

## What reviewers say

### ケミマスター

[App page](https://appshunter.io/ios/app/id6746825286)

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

**In-app purchases:** none


### 高校化学 mol計算と反応式の最初の一手

[App page](https://appshunter.io/ios/app/mol/id6790851613)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべて解放 | $4.99 | one-time |


## Frequently asked questions

### Is ケミマスター free?

ケミマスター is free to download, with no in-app purchases.

### Is 高校化学 mol計算と反応式の最初の一手 free?

高校化学 mol計算と反応式の最初の一手 is free to download, with in-app purchases available.

### Do ケミマスター or 高校化学 mol計算と反応式の最初の一手 have ads?

Neither ケミマスター nor 高校化学 mol計算と反応式の最初の一手 shows ads.

### Which is updated more often, ケミマスター or 高校化学 mol計算と反応式の最初の一手?

ケミマスター ships an update every 9 days, and 高校化学 mol計算と反応式の最初の一手 every 5 days. Most recently, ケミマスター was updated on September 16, 2026 and 高校化学 mol計算と反応式の最初の一手 on September 10, 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.*