# Cardinal Glennon ER Reference vs EMS Drip Calc Lite

The clearest difference is rating: EMS Drip Calc Lite at 5.0 against Cardinal Glennon ER Reference's 4.5. EMS Drip Calc Lite also leads on update cadence (every 6 weeks vs every 5 months). Cardinal Glennon ER Reference's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

EMS Drip Calc Lite holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Cardinal Glennon ER Reference ships an update every 5 months, EMS Drip Calc Lite every 6 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Cardinal Glennon ER Reference | EMS Drip Calc Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/cardinal-glennon-er-reference/id516229794/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ems-drip-calc-lite/id6463321473/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 28 MB | 72 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Acid Remap LLC](https://appshunter.io/developer/323130617) | [National Emergency Resource Group](https://appshunter.io/developer/1383458744) |

## What reviewers say

### Cardinal Glennon ER Reference

[App page](https://appshunter.io/ios/app/cardinal-glennon-er-reference/id516229794)

Provides offline access to a pediatric ER and EMS reference book. Quickly look up protocols, search titles and text, and save favorites. Customizable notes and contact information are also included.

**Highlights:** Offline protocol lookup, Indexed search, Favorites tab, Customizable notes, Up-to-date protocols, Hospital contact info

**In-app purchases:** none


### EMS Drip Calc Lite

[App page](https://appshunter.io/ios/app/ems-drip-calc-lite/id6463321473)

This medical app simplifies complex IV drip calculations for pre-hospital care providers. It follows AHA, PALS, and ACLS guidelines, offering quick math guides and built-in formulas for accurate medication administration in high-pressure situations.

**Highlights:** IV drip calculations, AHA, PALS, ACLS guidelines, Pre-hospital focus, Quick math guides, Built-in formulas, Error prevention double-check

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cardinal Glennon ER Reference free?

Cardinal Glennon ER Reference is free to download, with no in-app purchases.

### Is EMS Drip Calc Lite free?

EMS Drip Calc Lite is free to download, with no in-app purchases.

### Which has better reviews, Cardinal Glennon ER Reference or EMS Drip Calc Lite?

EMS Drip Calc Lite is rated higher. Cardinal Glennon ER Reference averages 4.5 out of 5 from 4 ratings, while EMS Drip Calc Lite averages 5.0 from 3 ratings.

### Do Cardinal Glennon ER Reference or EMS Drip Calc Lite have ads?

EMS Drip Calc Lite shows ads; Cardinal Glennon ER Reference does not.

### Which is updated more often, Cardinal Glennon ER Reference or EMS Drip Calc Lite?

Cardinal Glennon ER Reference ships an update every 5 months, and EMS Drip Calc Lite every 6 weeks. Most recently, Cardinal Glennon ER Reference was updated on October 24, 2026 and EMS Drip Calc Lite on October 5, 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.*