# 無機化学 vs アイアシスタント

The clearest difference is review sentiment: 無機化学 at 98% against アイアシスタント's 0%. 無機化学 also leads on update cadence (every 2 days vs monthly). アイアシスタント's advantage is iOS requirement (11.1 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.

無機化学 ships an update every 2 days, アイアシスタント monthly. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 無機化学 | アイアシスタント |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 40 MB | 12 MB |
| Requires iOS | 15.6 | **11.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Touhara](https://appshunter.io/developer/1268738829) | [ICS Co.,Ltd](https://appshunter.io/developer/844046687) |

## 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


### アイアシスタント

[App page](https://appshunter.io/ios/app/id1537954792)

**Features:** macOS Compatibility

**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 アイアシスタント free?

アイアシスタント is free to download, with no in-app purchases.

### Do 無機化学 or アイアシスタント have ads?

Neither 無機化学 nor アイアシスタント shows ads.

### Which is updated more often, 無機化学 or アイアシスタント?

無機化学 ships an update every 2 days, and アイアシスタント monthly. Most recently, 無機化学 was updated on October 18, 2026 and アイアシスタント on October 13, 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.*