# CorePendium vs Laboratory Diagnostic Test

The clearest difference is ads: CorePendium at none against Laboratory Diagnostic Test's shown. CorePendium also leads on update cadence (monthly vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CorePendium ships an update monthly, Laboratory Diagnostic Test every 5 months. The most recent releases landed on October 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CorePendium | Laboratory Diagnostic Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.5K ratings)](https://appshunter.io/ios/app/corependium/id1581291387/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Freemium | — |
| Size | 49 MB | 6 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [EM:RAP, Inc.](https://appshunter.io/developer/804248263) | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) |

## What reviewers say

### 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)


### Laboratory Diagnostic Test

[App page](https://appshunter.io/ios/app/laboratory-diagnostic-test/id6737160954)

**In-app purchases:** none


## Frequently asked questions

### Is CorePendium free?

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

### Is Laboratory Diagnostic Test free?

Laboratory Diagnostic Test is free to download, with no in-app purchases.

### Do CorePendium or Laboratory Diagnostic Test have ads?

Laboratory Diagnostic Test shows ads; CorePendium does not.

### Which is updated more often, CorePendium or Laboratory Diagnostic Test?

CorePendium ships an update monthly, and Laboratory Diagnostic Test every 5 months. Most recently, CorePendium was updated on October 19, 2026 and Laboratory Diagnostic Test on September 27, 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.*