# 来访预约 vs 安信通Pro

The clearest difference is update cadence: 来访预约 at every 6 weeks against 安信通Pro's every 3 months. 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.

来访预约 ships an update every 6 weeks, 安信通Pro every 3 months. The most recent releases landed on October 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 来访预约 | 安信通Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 62 MB | 106 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [潇 吴](https://appshunter.io/developer/1157364125) | [Hangzhou AKEY.ME Co., Ltd.](https://appshunter.io/developer/1048850291) |

## What reviewers say

### 来访预约

[App page](https://appshunter.io/ios/app/id1181326909)

**Features:** Vision Pro support

**In-app purchases:** none


### 安信通Pro

[App page](https://appshunter.io/ios/app/pro/id1258112334)

**In-app purchases:** none


## Frequently asked questions

### Is 来访预约 free?

来访预约 is free to download, with no in-app purchases.

### Is 安信通Pro free?

安信通Pro is free to download, with no in-app purchases.

### Do 来访预约 or 安信通Pro have ads?

Neither 来访预约 nor 安信通Pro shows ads.

### Which is updated more often, 来访预约 or 安信通Pro?

来访预约 ships an update every 6 weeks, and 安信通Pro every 3 months. Most recently, 来访预约 was updated on October 15, 2026 and 安信通Pro on September 17, 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.*