# 高校数学公式集 vs おうち生物：高校生物・生物基礎

The clearest difference is in-app purchases: おうち生物：高校生物・生物基礎 at none against 高校数学公式集's 1. 高校数学公式集's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 高校数学公式集 sells 1 one-off in-app purchase. おうち生物：高校生物・生物基礎 asks for nothing beyond the download.

高校数学公式集 ships an update every 4 days, おうち生物：高校生物・生物基礎 monthly. Both last shipped on October 27, 2026.

## The numbers

| Metric | 高校数学公式集 | おうち生物：高校生物・生物基礎 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id1556606484/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Size | 108 MB | 19 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joonha Kwon](https://appshunter.io/developer/1495592559) | [TomatoAppLab](https://appshunter.io/developer/1676711750) |

## What reviewers say

### 高校数学公式集

[App page](https://appshunter.io/ios/app/id1556606484)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Excellent explanations
- 🚀 Quick review of forgotten formulas
- 👍 Easy to understand
- 👍 Perfect for reviewing after learning

**What reviewers complain about**

- 🐛 Missing dx in definite integral substitution
- 🐛 Incorrect formula for complex number absolute value
- 🐛 Incorrect problem statement for volume of revolution
- 🐛 Incorrect problem statement for volume of revolution
- 🐛 Incorrect problem statement for volume of revolution

**Reported bugs**

- dx missing in definite integral substitution
- Incorrect formula for complex number absolute value
- Incorrect problem statement for volume of revolution (function not specified)
- Incorrect problem statement for volume of revolution (y=e^x mentioned in answer but not problem)
- Incorrect problem statement for volume of revolution (curve Y= value missing)

**Requested features**

- Add notebook/memo function
- Enable iPad and iPhone sync
- Link with Studyplus app
- Support for new curriculum
- Add statistical inference


### おうち生物：高校生物・生物基礎

[App page](https://appshunter.io/ios/app/id6468403741)

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

**In-app purchases:** none


## Frequently asked questions

### Is 高校数学公式集 free?

高校数学公式集 is free to download, with in-app purchases available.

### Is おうち生物：高校生物・生物基礎 free?

おうち生物：高校生物・生物基礎 is free to download, with no in-app purchases.

### Do 高校数学公式集 or おうち生物：高校生物・生物基礎 have ads?

Both 高校数学公式集 and おうち生物：高校生物・生物基礎 show ads.

### Which is updated more often, 高校数学公式集 or おうち生物：高校生物・生物基礎?

高校数学公式集 ships an update every 4 days, and おうち生物：高校生物・生物基礎 monthly. Most recently, 高校数学公式集 was updated on October 27, 2026 and おうち生物：高校生物・生物基礎 on October 27, 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.*