# MobilEM vs CorePendium

The clearest difference is rating: CorePendium at 4.9 against MobilEM's 3.6. CorePendium also leads on in-app purchases (none vs 12) and review sentiment (67% vs 45%). MobilEM's advantage is chart position (#48 vs unranked). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. MobilEM sells 12 in-app purchases, starting at $1.99 per year. CorePendium asks for nothing beyond the download.

CorePendium holds the better App Store score, 4.9 against 3.6. That said, the two scores are not equally well evidenced: CorePendium has 1.4K ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 45% of MobilEM's written reviews are positive against 67% of CorePendium's.

MobilEM ships an update every 2 months, CorePendium monthly. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MobilEM | CorePendium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (39 ratings)](https://appshunter.io/ios/app/mobilem/id1474834329/reviews) | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/corependium/id1581291387/reviews)** |
| Number of ratings | 39 | **1.4K** |
| Positive reviews | 45.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | **#48** | — |
| Size | 205 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Emergency Medicine Residents' Association](https://appshunter.io/developer/331670150) | [EM:RAP, Inc.](https://appshunter.io/developer/804248263) |

## What reviewers say

### MobilEM

[App page](https://appshunter.io/ios/app/mobilem/id1474834329)

**Currently charting:** #48 Top Grossing · Medical (US App Store)

Provides fast, evidence-based clinical guidance for emergency medicine professionals. Access updated recommendations on a wide range of topics, including antibiotics, toxicology, and critical care. Offers free content, individual purchases, and an all-access subscription.

**Highlights:** Evidence-based recommendations, Antibiotic and toxicology guidance, EKG and orthopedic injury protocols, Airway and pediatric emergency management, Critical care medication information, Fast navigation and universal search, Bookmarking and note-taking

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ventilator Mgmt. Subscription | $1.99 | per year |
| Pediatric Qwic | $1.99 | per year |
| MobilEm Airway Management | $4.99 | per year |
| Trauma Guide | $4.99 | per year |
| Antibiotic Guide Subscription | $9.99 | per year |
| MobilEm Ortho Guide | $9.99 | per year |
| MobilEM Tox Guide | $9.99 | per year |
| PressorDex | $9.99 | per year |
| EKG Guide Subscription | $9.99 | per year |
| Pain Management | $9.99 | per year |
| PEM Fundamentals Subscription | $9.99 | per year |
| MobilEm All Access Pass | $39.99 | per year |


### CorePendium

[App page](https://appshunter.io/ios/app/corependium/id1581291387)

This app provides a comprehensive, continuously updated, and peer-reviewed clinical reference for Emergency and Urgent Care Medicine. It features integrated multimedia, offline access, intuitive navigation, and medical calculators, making it an essential tool for medical professionals on the go.

**Highlights:** Expert-backed, continuously revised content, Integrated media library (ECGs, X-rays, videos, audio), Offline access to all content, Intuitive navigation with Rapid Access and Deep Dive sections, Integrated medical calculators, Links to EM:RAP knowledge base content

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great resource
- 👍 Excellent and usable app
- 👍 Terrific point of care resource
- 👍 Invaluable for EM residents

**What reviewers complain about**

- 🔍 Lacking search functionality
- 🐛 Crashes frequently
- 🔍 Poor indexing and content organization

**Reported bugs**

- Crashes on launch
- Compatibility issues with older devices

**Requested features**

- iPad version
- Ability to track progress and bookmark content
- Video playback controls (speed, rewind)


## Frequently asked questions

### Is MobilEM free?

MobilEM is free to download, with in-app purchases available.

### Is CorePendium free?

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

### Which has better reviews, MobilEM or CorePendium?

CorePendium is rated higher. MobilEM averages 3.6 out of 5 from 39 ratings, while CorePendium averages 4.9 from 1.4K ratings.

### Do MobilEM or CorePendium have ads?

Neither MobilEM nor CorePendium shows ads.

### Which is updated more often, MobilEM or CorePendium?

MobilEM ships an update every 2 months, and CorePendium monthly. Most recently, MobilEM was updated on September 20, 2026 and CorePendium on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*