# palmEM AI vs PEPID®

The clearest difference is review sentiment: palmEM AI at 82% against PEPID®'s 45%. palmEM AI also leads on chart position (#102 vs unranked). PEPID®'s advantage is rating (4.7 vs 4.2) and in-app purchases (none vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. palmEM AI sells 5 in-app purchases, starting at $9.99 per month. PEPID® asks for nothing beyond the download.

PEPID® holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: PEPID® has 2.9K ratings behind it against 72, so its average is the more settled of the two. Written reviews complicate that: 82% of palmEM AI's written reviews are positive against 45% of PEPID®'s, so the app with the better star average is not the one people write more warmly about.

palmEM AI ships an update every 3 weeks, PEPID® every 5 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | palmEM AI | PEPID® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (72 ratings)](https://appshunter.io/ios/app/palmem-ai-em-quick-reference/id481034047/reviews) | **[4.7 (2.9K ratings)](https://appshunter.io/ios/app/pepid/id955554418/reviews)** |
| Number of ratings | 72 | **2.9K** |
| Positive reviews | **82.5% of reviews** | 45.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#102** | — |
| Size | 139 MB | 39 MB |
| Requires iOS | **14.0.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [palmER Worldwide LLC](https://appshunter.io/developer/481034130) | [PEPID, LLC](https://appshunter.io/developer/306091996) |

## What reviewers say

### palmEM AI

[App page](https://appshunter.io/ios/app/palmem-ai-em-quick-reference/id481034047)

**Currently charting:** #102 Top Grossing · Medical (US App Store)

This AI-powered emergency medicine guide provides rapid, evidence-based clinical decision support for medical professionals. It offers tailored guidance for specific patient scenarios and a comprehensive knowledge base, accessible offline.

**Highlights:** AI clinical decision support, Plain language medical queries, Evidence-based workups and management, Offline core content access, Medication quick reference, Procedure step-by-step guidance, Clinical decision rules

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Monthly Subscription \| Unlimited AI | $9.99 | per month |
| Monthly Subscription | $19.99 | per month |
| Monthly Subscription | $29.99 | per month |
| Annual Subscription \| Unlimited AI | $99.99 | per year |

**What reviewers like**

- 🚀 Quick and efficient reference tool for ED scenarios
- 👍 Easy-to-navigate interface with logical organization
- 📚 Comprehensive content covering emergency medicine topics
- 🎯 Concise, clinically-relevant information without unnecessary fluff
- 💊 Useful features like Broselow tape and drug dosages

**What reviewers complain about**

- ⚠️ Outdated protocols (ACLS, PALS)
- 🐛 Subscription model confusion and access issues
- 📱 Compatibility problems with newer iOS versions
- 🔄 Lack of regular updates over extended periods
- ❌ Note-taking feature removed or non-functional

**Reported bugs**

- App crashes on latest iOS updates
- Subscription verification fails for previous owners
- Access denied despite full subscription status
- App does not load on iPad
- Note section disappeared after update

**Requested features**

- Add toxidromes section
- Photo support in note-taking function
- Swipe-back gesture for faster navigation
- Procedure images or video links
- Dark mode option


### PEPID®

[App page](https://appshunter.io/ios/app/pepid/id955554418)

Provides healthcare professionals with essential tools for patient care, including a vast drug database, medical calculators, and visual aids. Content is regularly updated and clinically independent, offering reliable information for various medical roles.

**Highlights:** Largest drug database, Medical calculators, High-res pill photos, Clinical illustrations, Regularly updated information, Independent clinical content

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick information
- 🔒 Trustworthy content
- 👍 Useful for daily work
- 👍 Comprehensive database
- 👍 User-friendly

**What reviewers complain about**

- 🐛 App crashes/won't open
- 🐛 Outdated/missing content
- 🐛 Poor optimization for newer devices
- 💰 Expensive subscription
- 👎 Difficult to navigate

**Reported bugs**

- App crashes on login or launch
- Content fails to download
- Incompatible with newer iOS versions

**Requested features**

- Improved search functionality
- More calculators and tools
- Automatic content updates
- Ability to use on multiple devices with single subscription


## Frequently asked questions

### Is palmEM AI free?

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

### Is PEPID® free?

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

### Which has better reviews, palmEM AI or PEPID®?

PEPID® is rated higher. palmEM AI averages 4.2 out of 5 from 72 ratings, while PEPID® averages 4.7 from 2.9K ratings.

### Do palmEM AI or PEPID® have ads?

Neither palmEM AI nor PEPID® shows ads.

### Which is updated more often, palmEM AI or PEPID®?

palmEM AI ships an update every 3 weeks, and PEPID® every 5 weeks. Most recently, palmEM AI was updated on October 12, 2026 and PEPID® on October 10, 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.*