# 無機化学 vs おうち生物：高校生物・生物基礎

The clearest difference is ads: 無機化学 at none against おうち生物：高校生物・生物基礎's shown. 無機化学 also leads on update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

無機化学 ships an update every 3 days, おうち生物：高校生物・生物基礎 monthly. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 無機化学 | おうち生物：高校生物・生物基礎 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1351078183/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Size | 38 MB | 19 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Touhara](https://appshunter.io/developer/1268738829) | [TomatoAppLab](https://appshunter.io/developer/1676711750) |

## What reviewers say

### 無機化学

[App page](https://appshunter.io/ios/app/id1351078183)

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

**In-app purchases:** none


### 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 無機化学 free?

無機化学 is free to download, with no in-app purchases.

### 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 無機化学 or おうち生物：高校生物・生物基礎 have ads?

おうち生物：高校生物・生物基礎 shows ads; 無機化学 does not.

### Which is updated more often, 無機化学 or おうち生物：高校生物・生物基礎?

無機化学 ships an update every 3 days, and おうち生物：高校生物・生物基礎 monthly. Most recently, 無機化学 was updated on September 22, 2026 and おうち生物：高校生物・生物基礎 on September 15, 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.*