# AI面接官 vs 化学マスター

The clearest difference is update cadence: 化学マスター at every 5 days against AI面接官's every 2 weeks. AI面接官's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI面接官 sells 5 in-app purchases, starting at $2.99 per 7 days and 化学マスター sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI面接官 ships an update every 2 weeks, 化学マスター every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI面接官 | 化学マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 104 MB | 24 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Ikuta](https://appshunter.io/developer/1895814727) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### AI面接官

[App page](https://appshunter.io/ios/app/ai/id6764515145)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI面接官 プレミアムプラン | $2.99 | per 7 days |
| AI面接官 プレミアムプラン | $4.99 | per month |
| 150ポイント | $0.99 | one-time |
| 書類PDF出力チケット | $1.99 | one-time |
| 1回面接チケット | $1.99 | one-time |


### 化学マスター

[App page](https://appshunter.io/ios/app/id6788745347)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 化学マスター Pro | $2.99 | one-time |


## Frequently asked questions

### Is AI面接官 free?

AI面接官 is free to download, with in-app purchases available.

### Is 化学マスター free?

化学マスター is free to download, with in-app purchases available.

### Do AI面接官 or 化学マスター have ads?

Neither AI面接官 nor 化学マスター shows ads.

### Which is updated more often, AI面接官 or 化学マスター?

AI面接官 ships an update every 2 weeks, and 化学マスター every 5 days. Most recently, AI面接官 was updated on October 24, 2026 and 化学マスター on October 25, 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.*