# PreMedicus® ER vs OB Emergencies

The clearest difference is price: OB Emergencies at Free against PreMedicus® ER's $4.99. OB Emergencies also leads on update cadence (monthly vs every 45 months) and ratings volume (6 vs 1). PreMedicus® ER's advantage is iOS requirement (13.0 vs 15.0.0). On rating, ads, in-app purchases and device support there is nothing between them.

OB Emergencies is free to download; PreMedicus® ER costs $4.99 up front. 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 PreMedicus® ER against 5.0 for OB Emergencies. That said, the two scores are not equally well evidenced: OB Emergencies has 6 ratings behind it against 1, so its average is the more settled of the two.

PreMedicus® ER ships an update every 45 months, OB Emergencies monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PreMedicus® ER | OB Emergencies |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/premedicus-er/id1505306194/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/ob-emergencies/id6480381331/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 68 MB | 47 MB |
| Requires iOS | **13.0** | 15.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PreMedicus LLC](https://appshunter.io/developer/1451611563) | [Complete Medicine, LLC](https://appshunter.io/developer/1630825166) |

## What reviewers say

### PreMedicus® ER

[App page](https://appshunter.io/ios/app/premedicus-er/id1505306194)

This digital health assistant guides you through symptom assessment with everyday language, providing potential diagnoses and personalized advice. It generates detailed medical reports for your doctor and offers GPS directions to nearby healthcare providers.

**Highlights:** Symptom assessment in everyday language, Personalized advice and potential diagnoses, Generates medical and non-medical reports, GPS guidance to healthcare providers, Secure HIPAA-compliant data storage, Two-factor authentication

**Features:** macOS Compatibility

**In-app purchases:** none


### OB Emergencies

[App page](https://appshunter.io/ios/app/ob-emergencies/id6480381331)

This app provides healthcare providers in Labor and Delivery with checklists for obstetric emergencies. It includes essential information, lab dropdowns, and actionable items, along with a phone book for critical institutional contacts. Designed for clinical use, it supports informed decision-making during urgent situations.

**Highlights:** Obstetric emergency checklists, Institutional phone book, Lab dropdowns, Actionable item guidance, How-to guide, References for checklists

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

**In-app purchases:** none


## Frequently asked questions

### Is PreMedicus® ER free?

PreMedicus® ER costs $4.99, with no in-app purchases.

### Is OB Emergencies free?

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

### Which has better reviews, PreMedicus® ER or OB Emergencies?

PreMedicus® ER and OB Emergencies are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do PreMedicus® ER or OB Emergencies have ads?

Neither PreMedicus® ER nor OB Emergencies shows ads.

### Which is updated more often, PreMedicus® ER or OB Emergencies?

PreMedicus® ER ships an update every 45 months, and OB Emergencies monthly. Most recently, PreMedicus® ER was updated on November 3, 2026 and OB Emergencies on October 30, 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.*