# 性教育そうだったのか！ vs 高校数学

The clearest difference is update cadence: 高校数学 at every 11 days against 性教育そうだったのか！'s every 22 months. 性教育そうだったのか！'s advantage is review sentiment (75% vs 52%) and iOS requirement (10.0 vs 15.6). On price, ads, 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.

性教育そうだったのか！ ships an update every 22 months, 高校数学 every 11 days. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 性教育そうだったのか！ | 高校数学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id1112052555/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **74.5% of reviews** | 52.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 11 days** |
| Size | 56 MB | 45 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Misuzu Aragaki](https://appshunter.io/developer/1453949830) | [郷 田村](https://appshunter.io/developer/1574588679) |

## What reviewers say

### 性教育そうだったのか！

[App page](https://appshunter.io/ios/app/id1112052555)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 📚 Educational content
- 💡 Informative explanations
- 🎮 Game-like quizzes
- 👍 Easy to understand
- 🧠 Useful knowledge

**What reviewers complain about**

- ❌ Excessive ads
- 😠 Annoying ads
- 🖱️ Accidental ad taps
- ⏳ Slow progression
- 🤔 Unclear questions

**Reported bugs**

- App not loading
- Incorrect answers

**Requested features**

- More explicit content
- Remove review requirement


### 高校数学

[App page](https://appshunter.io/ios/app/id6450528035)

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

**In-app purchases:** none


## Frequently asked questions

### Is 性教育そうだったのか！ free?

性教育そうだったのか！ is free to download, with no in-app purchases.

### Is 高校数学 free?

高校数学 is free to download, with no in-app purchases.

### Do 性教育そうだったのか！ or 高校数学 have ads?

Neither 性教育そうだったのか！ nor 高校数学 shows ads.

### Which is updated more often, 性教育そうだったのか！ or 高校数学?

性教育そうだったのか！ ships an update every 22 months, and 高校数学 every 11 days. Most recently, 性教育そうだったのか！ was updated on October 26, 2026 and 高校数学 on October 23, 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.*