# iPrenatal vs OpenEvidence

The clearest difference is update cadence: OpenEvidence at weekly against iPrenatal's every 4 months. OpenEvidence also leads on ratings volume (12K vs 26) and chart position (#35 vs unranked). iPrenatal's advantage is review sentiment (100% vs 81%). 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 iPrenatal against 4.9 for OpenEvidence. That said, the two scores are not equally well evidenced: OpenEvidence has 12K ratings behind it against 26, so its average is the more settled of the two. Written reviews are what separate them: 100% of iPrenatal's written reviews are positive against 81% of OpenEvidence's.

iPrenatal ships an update every 4 months, OpenEvidence weekly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iPrenatal | OpenEvidence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (26 ratings)](https://appshunter.io/ios/app/iprenatal/id1522585839/reviews)** | [4.9 (12K ratings)](https://appshunter.io/ios/app/openevidence/id6612007783/reviews) |
| Number of ratings | 26 | **12K** |
| Positive reviews | **100.0% of reviews** | 81.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Best chart rank | — | **#35** |
| Size | 26 MB | 95 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | +17 |
| Developer | [F. Hoffmann-La Roche](https://appshunter.io/developer/451131453) | [OpenEvidence Inc.](https://appshunter.io/developer/1761260627) |

## What reviewers say

### 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


### OpenEvidence

[App page](https://appshunter.io/ios/app/openevidence/id6612007783)

**Currently charting:** #35 Top Free · Medical (US App Store)

This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

**Highlights:** Clinical decision support, Medical search engine, Sourced from peer-reviewed literature, FDA and CDC data integration, Partnerships with leading medical journals, Verified healthcare professional access

**Features:** Siri integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and concise answers
- 💡 Provides references and sources
- 👍 Helpful for clinical practice
- 🚀 Efficient search and retrieval
- 👍 Invaluable quick reference tool

**What reviewers complain about**

- 🐛 App not working in latest update
- ⚠️ Requires specific prompts for complete information

**Reported bugs**

- App not working in latest update

**Requested features**

- Availability on MacBook
- Integration with clinical workflows and EMRs


## Frequently asked questions

### Is iPrenatal free?

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

### Is OpenEvidence free?

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

### Which has better reviews, iPrenatal or OpenEvidence?

iPrenatal is rated higher. iPrenatal averages 5.0 out of 5 from 26 ratings, while OpenEvidence averages 4.9 from 12K ratings.

### Do iPrenatal or OpenEvidence have ads?

Neither iPrenatal nor OpenEvidence shows ads.

### Which is updated more often, iPrenatal or OpenEvidence?

iPrenatal ships an update every 4 months, and OpenEvidence weekly. Most recently, iPrenatal was updated on October 21, 2026 and OpenEvidence on October 24, 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.*