# 超声有约 vs 第医视频医生版

超声有约 and 第医视频医生版 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

超声有约 ships an update every 2 months, 第医视频医生版 every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 超声有约 | 第医视频医生版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 141 MB | 168 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京红云融通技术有限公司](https://appshunter.io/developer/894538660) | [上海良栀之志网络科技有限公司](https://appshunter.io/developer/994841403) |

## What reviewers say

### 超声有约

[App page](https://appshunter.io/ios/app/id1492896003)

**Features:** macOS Compatibility

**In-app purchases:** none


### 第医视频医生版

[App page](https://appshunter.io/ios/app/id1530355486)

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

**In-app purchases:** none


## Frequently asked questions

### Is 超声有约 free?

超声有约 is free to download, with no in-app purchases.

### Is 第医视频医生版 free?

第医视频医生版 is free to download, with no in-app purchases.

### Do 超声有约 or 第医视频医生版 have ads?

Neither 超声有约 nor 第医视频医生版 shows ads.

### Which is updated more often, 超声有约 or 第医视频医生版?

超声有约 ships an update every 2 months, and 第医视频医生版 every 5 weeks. Most recently, 超声有约 was updated on November 3, 2026 and 第医视频医生版 on November 7, 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.*