# Embolus vs SHOT UK

The clearest difference is in-app purchases: SHOT UK at none against Embolus's 8. SHOT UK also leads on iOS requirement (15.5 vs 18.0). Embolus's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

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

Embolus ships an update every 2 months, SHOT UK every 4 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Embolus | SHOT UK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/embolus/id1483032289/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 115 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Sang Medicine Ltd](https://appshunter.io/developer/1483032288) | [NHS](https://appshunter.io/developer/1192687136) |

## 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 |


### SHOT UK

[App page](https://appshunter.io/ios/app/shot-uk/id1534545119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Embolus free?

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

### Is SHOT UK free?

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

### Do Embolus or SHOT UK have ads?

Neither Embolus nor SHOT UK shows ads.

### Which is updated more often, Embolus or SHOT UK?

Embolus ships an update every 2 months, and SHOT UK every 4 months. Most recently, Embolus was updated on September 7, 2026 and SHOT UK on September 9, 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.*