# ASRA Coags vs EBMRef

The clearest difference is review sentiment: EBMRef at 100% against ASRA Coags's 10%. EBMRef also leads on rating (5.0 vs 1.3) and monetization model (free vs subscription). ASRA Coags's advantage is ratings volume (407 vs 21) and iOS requirement (13.4 vs 26.0). On price, ads, 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.

EBMRef holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: ASRA Coags has 407 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 10% of ASRA Coags's written reviews are positive against 100% of EBMRef's.

ASRA Coags ships an update every 3 months, EBMRef every 3 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ASRA Coags | EBMRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (407 ratings)](https://appshunter.io/ios/app/asra-coags/id858796572/reviews) | **[5.0 (21 ratings)](https://appshunter.io/ios/app/ebmref/id6751447390/reviews)** |
| Number of ratings | **407** | 21 |
| Positive reviews | 9.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Subscription | **Free** |
| Size | 27 MB | 8 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [American Society of Regional Anesthesia and Pain Medicine](https://appshunter.io/developer/858796575) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### ASRA Coags

[App page](https://appshunter.io/ios/app/asra-coags/id858796572)

This app provides quick access to anticoagulation guidelines for regional anesthesia and interventional pain procedures. It offers drug-specific summaries, recommendations based on procedure type, and detailed information on medication mechanisms and guideline documents.

**Highlights:** Anticoagulation guideline reference, Drug-specific summary information, Regional anesthesia guidelines, Interventional pain guidelines, Search by drug or procedure, Recommendations by block and intervention type

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### EBMRef

[App page](https://appshunter.io/ios/app/ebmref/id6751447390)

Access summaries of landmark medical research across specialties. Quickly find key trial details like interventions, outcomes, and clinical relevance for bedside reference. Intended for educational use, it's a supplement to, not a replacement for, professional medical advice.

**Highlights:** Landmark research summaries, Organized by medical specialty, Key trial details (name, year, interventions, outcomes), Clinical relevance distilled, Quick bedside access, Educational and informational

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

**In-app purchases:** none


## Frequently asked questions

### Is ASRA Coags free?

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

### Is EBMRef free?

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

### Which has better reviews, ASRA Coags or EBMRef?

EBMRef is rated higher. ASRA Coags averages 1.3 out of 5 from 407 ratings, while EBMRef averages 5.0 from 21 ratings.

### Do ASRA Coags or EBMRef have ads?

Neither ASRA Coags nor EBMRef shows ads.

### Which is updated more often, ASRA Coags or EBMRef?

ASRA Coags ships an update every 3 months, and EBMRef every 3 weeks. Most recently, ASRA Coags was updated on September 25, 2026 and EBMRef on September 23, 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.*