# ヒントラインstudent vs 生物マスター

The clearest difference is in-app purchases: ヒントラインstudent at none against 生物マスター's 1. ヒントラインstudent also leads on iOS requirement (12.0 vs 18.0). 生物マスター's advantage is update cadence (every 8 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. 生物マスター sells 1 one-off in-app purchase. ヒントラインstudent asks for nothing beyond the download.

ヒントラインstudent ships an update monthly, 生物マスター every 8 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ヒントラインstudent | 生物マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 199 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LEADERS BRAIN, K.K.](https://appshunter.io/developer/1499779349) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### ヒントラインstudent

[App page](https://appshunter.io/ios/app/student/id1599508486)

**Features:** Vision Pro support

**In-app purchases:** none


### 生物マスター

[App page](https://appshunter.io/ios/app/id6796595184)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 生物マスター Pro | $2.99 | one-time |


## Frequently asked questions

### Is ヒントラインstudent free?

ヒントラインstudent is free to download, with no in-app purchases.

### Is 生物マスター free?

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

### Do ヒントラインstudent or 生物マスター have ads?

Neither ヒントラインstudent nor 生物マスター shows ads.

### Which is updated more often, ヒントラインstudent or 生物マスター?

ヒントラインstudent ships an update monthly, and 生物マスター every 8 days. Most recently, ヒントラインstudent was updated on October 7, 2026 and 生物マスター on October 24, 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.*