# SIUI MAI vs iPrenatal

The clearest difference is update cadence: SIUI MAI at every 3 weeks against iPrenatal's every 4 months. SIUI MAI also leads on iOS requirement (12.3 vs 17.6). iPrenatal's advantage is ratings volume (26 vs 2). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for SIUI MAI against 5.0 for iPrenatal. That said, the two scores are not equally well evidenced: iPrenatal has 26 ratings behind it against 2, so its average is the more settled of the two.

SIUI MAI ships an update every 3 weeks, iPrenatal every 4 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SIUI MAI | iPrenatal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/siui-mai/id1426280880/reviews) | [5.0 (26 ratings)](https://appshunter.io/ios/app/iprenatal/id1522585839/reviews) |
| Number of ratings | 2 | **26** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 152 MB | 26 MB |
| Requires iOS | **12.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Shantou Institute of Ultrasonic Inst. Co., Ltd.](https://appshunter.io/developer/406261738) | [F. Hoffmann-La Roche](https://appshunter.io/developer/451131453) |

## What reviewers say

### SIUI MAI

[App page](https://appshunter.io/ios/app/siui-mai/id1426280880)

This app offers professional and timely support for users of a specific system, providing tutorials and facilitating interaction. It aims to overcome geographical and time-related barriers for daily work.

**Highlights:** Professional system support, Timely assistance for daily work, Access to operational tutorials, In-depth user interaction, Overcomes distance and time differences

**Features:** macOS Compatibility

**In-app purchases:** none


### iPrenatal

[App page](https://appshunter.io/ios/app/iprenatal/id1522585839)

This app provides clear, easy-to-understand information about prenatal genetic testing, including chromosomes, conditions, and testing options like NIPT. Developed by medical specialists, it aims to help users have more informed discussions with their doctors.

**Highlights:** Prenatal genetic testing information, Explanation of chromosomes and conditions, Details on NIPT and other testing options, Patient-friendly conversational language, Multimedia experience with videos and illustrations, Customizable audio narration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIUI MAI free?

SIUI MAI is free to download, with no in-app purchases.

### Is iPrenatal free?

iPrenatal is free to download, with no in-app purchases.

### Which has better reviews, SIUI MAI or iPrenatal?

SIUI MAI and iPrenatal are both rated 5.0 out of 5 on the App Store, from 2 and 26 ratings respectively.

### Do SIUI MAI or iPrenatal have ads?

Neither SIUI MAI nor iPrenatal shows ads.

### Which is updated more often, SIUI MAI or iPrenatal?

SIUI MAI ships an update every 3 weeks, and iPrenatal every 4 months. Most recently, SIUI MAI was updated on October 2, 2026 and iPrenatal on October 4, 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.*