# Embolus vs EHA Guidelines

The clearest difference is in-app purchases: EHA Guidelines at none against Embolus's 8. EHA Guidelines also leads on rating (5.0 vs 4.7) and iOS requirement (13.0 vs 18.0). Embolus's advantage is update cadence (every 2 months vs every 23 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Embolus sells 8 one-off in-app purchases. EHA Guidelines asks for nothing beyond the download.

EHA Guidelines holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 16 and 8 respectively.

Embolus ships an update every 2 months, EHA Guidelines every 23 months. The most recent releases landed on September 7, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Embolus | EHA Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (16 ratings)](https://appshunter.io/ios/app/embolus/id1483032289/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/eha-guidelines/id6444253462/reviews)** |
| Number of ratings | **16** | 8 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 23 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 137 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Sang Medicine Ltd](https://appshunter.io/developer/1483032288) | [European Hematology Association](https://appshunter.io/developer/1345472568) |

## What reviewers say

### Embolus

[App page](https://appshunter.io/ios/app/embolus/id1483032289)

This app provides clinical case studies and data interpretation exercises focused on laboratory haemostasis. It's designed to test and improve your knowledge for postgraduate Haematology exams and offers realistic patient and lab data.

**Highlights:** 70 clinical cases, 6 key haemostasis areas, Realistic patient data, Lab data interpretation, Exam question familiarization, Progress tracking

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Screening Tests | $1.99 | one-time |
| Factor Assays | $1.99 | one-time |
| Platelet Function Tests | $1.99 | one-time |
| Genetic Tests | $1.99 | one-time |
| Thrombophilia Tests | $1.99 | one-time |
| Miscellaneous Tests | $1.99 | one-time |
| Cloud Sync | $1.99 | one-time |
| Haemostasis | $9.99 | one-time |


### EHA Guidelines

[App page](https://appshunter.io/ios/app/eha-guidelines/id6444253462)

Access comprehensive hematology clinical practice guidelines, interactive tools, and diagnostic algorithms. This free service offers navigation through full-text guidelines, with interactive versions and PDF resources available. Users can add notes, bookmark pages, and share content for clinical reference.

**Highlights:** Interactive guidelines, Full-text guidelines, Diagnostic algorithms, Interactive tools, Add notes and bookmarks, Print and share content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Embolus free?

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

### Is EHA Guidelines free?

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

### Which has better reviews, Embolus or EHA Guidelines?

EHA Guidelines is rated higher. Embolus averages 4.7 out of 5 from 16 ratings, while EHA Guidelines averages 5.0 from 8 ratings.

### Do Embolus or EHA Guidelines have ads?

Neither Embolus nor EHA Guidelines shows ads.

### Which is updated more often, Embolus or EHA Guidelines?

Embolus ships an update every 2 months, and EHA Guidelines every 23 months. Most recently, Embolus was updated on September 7, 2026 and EHA Guidelines on June 1, 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.*