# AI行動秘書 vs 萬用計算機

The clearest difference is in-app purchases: AI行動秘書 at none against 萬用計算機's 2. AI行動秘書 also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 萬用計算機 sells 2 one-off in-app purchases. AI行動秘書 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AI行動秘書 | 萬用計算機 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 46 MB | 157 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NATIONAL REALTR CO., LTD.](https://appshunter.io/developer/1229415413) | [Wang ShihWen](https://appshunter.io/developer/1697458052) |

## What reviewers say

### AI行動秘書

[App page](https://appshunter.io/ios/app/ai/id1229415414)

**Features:** macOS Compatibility

**In-app purchases:** none


### 萬用計算機

[App page](https://appshunter.io/ios/app/id6503681321)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 會員1個月 | $1.99 | one-time |
| 會員1年 | $14.99 | one-time |


## Frequently asked questions

### Is AI行動秘書 free?

AI行動秘書 is free to download, with no in-app purchases.

### Is 萬用計算機 free?

萬用計算機 is free to download, with in-app purchases available.

### Do AI行動秘書 or 萬用計算機 have ads?

Neither AI行動秘書 nor 萬用計算機 shows ads.

### Which is updated more often, AI行動秘書 or 萬用計算機?

AI行動秘書 ships an update every 2 months, and 萬用計算機 every 2 months. Most recently, AI行動秘書 was updated on October 7, 2026 and 萬用計算機 on October 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.*