# Part5 Pro vs 高校生物 一問一答｜生物マスター

The clearest difference is ads: Part5 Pro at none against 高校生物 一問一答｜生物マスター's shown. Part5 Pro also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (18.5 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Part5 Pro ships an update every 5 days, 高校生物 一問一答｜生物マスター fortnightly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Part5 Pro | 高校生物 一問一答｜生物マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 43 MB | 12 MB |
| Requires iOS | **18.5** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shunsuke Asai](https://appshunter.io/developer/1826470278) | [Hirokazu Kurokawa](https://appshunter.io/developer/463196366) |

## What reviewers say

### Part5 Pro

[App page](https://appshunter.io/ios/app/part5-pro/id6748593708)

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

**In-app purchases:** none


### 高校生物 一問一答｜生物マスター

[App page](https://appshunter.io/ios/app/id6807654856)

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

**In-app purchases:** none


## Frequently asked questions

### Is Part5 Pro free?

Part5 Pro is free to download, with no in-app purchases.

### Is 高校生物 一問一答｜生物マスター free?

高校生物 一問一答｜生物マスター is free to download, with no in-app purchases.

### Do Part5 Pro or 高校生物 一問一答｜生物マスター have ads?

高校生物 一問一答｜生物マスター shows ads; Part5 Pro does not.

### Which is updated more often, Part5 Pro or 高校生物 一問一答｜生物マスター?

Part5 Pro ships an update every 5 days, and 高校生物 一問一答｜生物マスター fortnightly. Most recently, Part5 Pro was updated on October 28, 2026 and 高校生物 一問一答｜生物マスター on October 29, 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.*