# 海投AI版 vs 持安办公助手

The clearest difference is iOS requirement: 海投AI版 at 13.0 against 持安办公助手's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 海投AI版 | 持安办公助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 67 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LUHUI MEIDA LIMITED](https://appshunter.io/developer/1849557160) | [Beijing Chian Technology Co.,Ltd.](https://appshunter.io/developer/1615547002) |

## What reviewers say

### 海投AI版

[App page](https://appshunter.io/ios/app/ai/id1475065217)

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

**In-app purchases:** none


### 持安办公助手

[App page](https://appshunter.io/ios/app/id1615547000)

**In-app purchases:** none


## Frequently asked questions

### Is 海投AI版 free?

海投AI版 is free to download, with no in-app purchases.

### Is 持安办公助手 free?

持安办公助手 is free to download, with no in-app purchases.

### Do 海投AI版 or 持安办公助手 have ads?

Neither 海投AI版 nor 持安办公助手 shows ads.

### Which is updated more often, 海投AI版 or 持安办公助手?

海投AI版 ships an update every 2 months, and 持安办公助手 every 2 months. Most recently, 海投AI版 was updated on November 3, 2026 and 持安办公助手 on November 12, 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.*