# M4-iPhone — M4 for iPhone

> M4 for iPhone (iPhone/iPad app by Suzhou PeakSonic Medical Technology Co.,LTD..)

- Source: https://appshunter.io/ios/app/m4-iphone/id1493930584 (this page in markdown: same URL + `.md`)
- Developer: [Suzhou PeakSonic Medical Technology Co.,LTD.](https://appshunter.io/developer/1493507709)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 3 MB
- Languages: Danish, Dutch, English, Finnish, French, German, Italian, Norwegian Bokmål, Portuguese, Chinese and 2 more
- Released: 2020-02-04
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/m4-iphone/id1493930584/reviews.md

## What is M4?

M4-iPhone需要和主机、热敏打印机联合使用。
App通过Wi-Fi和主机进行连接，通过蓝牙和热敏打印机进行连接。
主机采集B超图像传输至APP显示，App对图像进行存储、打印等操作。


## Version history (last 5 releases)

### 1.9 — 2022-10-28

1. 增加黑夜显示模式。
2. 增加患者信息选择上传。
3. 优化WI-F上传卡顿现象。

### 1.8 — 2022-04-22

新增二维码选择功能

### 1.7 — 2022-03-21

修复了打印机切换导致的打印失败问题

### 1.5 — 2022-03-08

修复了蓝牙偶现无法断开的问题

### 1.4 — 2021-12-04

1. 扫描只允许在主界面进行。
2. 患者信息可以通过二维码查看。

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## More apps by Suzhou PeakSonic Medical Technology Co.,LTD.

- [M4-HD](https://appshunter.io/ios/app/m4-hd/id1493507710)
- [M3-2D](https://appshunter.io/ios/app/m3-2d/id1500011133)
- [M3-HD](https://appshunter.io/ios/app/m3-hd/id1500014583)

All apps by Suzhou PeakSonic Medical Technology Co.,LTD.: https://appshunter.io/developer/1493507709

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*