# palmEM AI vs ciTBI Calc

The clearest difference is in-app purchases: ciTBI Calc at none against palmEM AI's 6. ciTBI Calc also leads on iOS requirement (12.1 vs 14.0.0). palmEM AI's advantage is chart position (#87 vs unranked). On price, 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. ciTBI Calc asks for nothing beyond the download.

## The numbers

| Metric | palmEM AI | ciTBI Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (75 ratings)](https://appshunter.io/ios/app/palmem-ai-em-quick-reference/id481034047/reviews)** | — |
| Number of ratings | **75** | — |
| Positive reviews | 82.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#87** | — |
| Size | 139 MB | 7 MB |
| Requires iOS | 14.0.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [palmER Worldwide LLC](https://appshunter.io/developer/481034130) | [Interpretable AI LLC](https://appshunter.io/developer/1805627984) |

## What reviewers say

### palmEM AI

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

**Currently charting:** #87 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


### ciTBI Calc

[App page](https://appshunter.io/ios/app/citbi-calc/id1470318918)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is palmEM AI free?

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

### Is ciTBI Calc free?

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

### Do palmEM AI or ciTBI Calc have ads?

Neither palmEM AI nor ciTBI Calc shows ads.

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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.*