# 鉱物マスター vs 化学マスター

The clearest difference is update cadence: 化学マスター at every 5 days against 鉱物マスター's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 鉱物マスター sells 1 one-off in-app purchase and 化学マスター sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

鉱物マスター ships an update every 5 months, 化学マスター every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 鉱物マスター | 化学マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 8 MB | 37 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Tanaka](https://appshunter.io/developer/1510093015) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### 鉱物マスター

[App page](https://appshunter.io/ios/app/id6772532908)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 鉱物マスター - フルパック | $6.99 | one-time |


### 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 |


## Frequently asked questions

### Is 鉱物マスター free?

鉱物マスター is free to download, with in-app purchases available.

### Is 化学マスター free?

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

### Do 鉱物マスター or 化学マスター have ads?

Neither 鉱物マスター nor 化学マスター shows ads.

### Which is updated more often, 鉱物マスター or 化学マスター?

鉱物マスター ships an update every 5 months, and 化学マスター every 5 days. Most recently, 鉱物マスター was updated on October 31, 2026 and 化学マスター on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*