# サクッと生物(共通テスト対策)1問1答【サクトレ】 vs 生物マスター

The clearest difference is in-app purchases: サクッと生物(共通テスト対策)1問1答【サクトレ】 at none against 生物マスター's 1. サクッと生物(共通テスト対策)1問1答【サクトレ】 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 every 3 weeks). 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. サクッと生物(共通テスト対策)1問1答【サクトレ】 asks for nothing beyond the download.

サクッと生物(共通テスト対策)1問1答【サクトレ】 ships an update every 3 weeks, 生物マスター every 8 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | サクッと生物(共通テスト対策)1問1答【サクトレ】 | 生物マスター |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 56 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### サクッと生物(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6745025239)

Prepare for common university entrance exams in biology with this app's simple, ad-free interface. It offers a Q&A format with explanations, perfect for efficient study during commutes. Track your progress and review incorrect answers to improve your chances of success.

**Highlights:** Ad-free user interface, Q&A format for exam prep, Explanations for answers, Progress tracking for last 3 attempts, Review of incorrect answers, Efficient study for commutes

**Features:** macOS Compatibility, 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 サクッと生物(共通テスト対策)1問1答【サクトレ】 free?

サクッと生物(共通テスト対策)1問1答【サクトレ】 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 サクッと生物(共通テスト対策)1問1答【サクトレ】 or 生物マスター have ads?

Neither サクッと生物(共通テスト対策)1問1答【サクトレ】 nor 生物マスター shows ads.

### Which is updated more often, サクッと生物(共通テスト対策)1問1答【サクトレ】 or 生物マスター?

サクッと生物(共通テスト対策)1問1答【サクトレ】 ships an update every 3 weeks, and 生物マスター every 8 days. Most recently, サクッと生物(共通テスト対策)1問1答【サクトレ】 was updated on October 15, 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.*