# Thrombosis vs VOSS

The clearest difference is rating: VOSS at 5.0 against Thrombosis's 4.0. VOSS also leads on update cadence (fortnightly vs every 5 months) and review sentiment (100% vs 75%). Thrombosis's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VOSS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 75% of Thrombosis's written reviews are positive against 100% of VOSS's.

Thrombosis ships an update every 5 months, VOSS fortnightly. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Thrombosis | VOSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/thrombosis/id728181432/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voss/id6759835982/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 36 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Thrombosis Canada](https://appshunter.io/developer/1098720492) | [Kalu Ejibe](https://appshunter.io/developer/1881080288) |

## What reviewers say

### Thrombosis

[App page](https://appshunter.io/ios/app/thrombosis/id728181432)

Provides healthcare professionals with up-to-date clinical tools and practice guidelines for managing thrombosis. Access interactive diagnostic aids, comprehensive treatment guides, and patient education materials.

**Highlights:** Interactive clinical tools, Comprehensive clinical guides, Patient education resources, User-friendly interface, Regular updates, Offline access

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

**In-app purchases:** none


### VOSS

[App page](https://appshunter.io/ios/app/voss/id6759835982)

This app serves as a health companion for patients and a documentation tool for clinicians. Patients can ask health questions, get summaries, and prepare for appointments. Clinicians can capture encounters, generate summaries, and aid documentation.

**Highlights:** Patient text and voice chat, Conversation history, Health conversation summaries, Clinical transcription, Note generation, Specialty-aware summaries, Privacy-focused consent

**In-app purchases:** none


## Frequently asked questions

### Is Thrombosis free?

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

### Is VOSS free?

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

### Which has better reviews, Thrombosis or VOSS?

VOSS is rated higher. Thrombosis averages 4.0 out of 5 from 3 ratings, while VOSS averages 5.0 from 1 ratings.

### Do Thrombosis or VOSS have ads?

Neither Thrombosis nor VOSS shows ads.

### Which is updated more often, Thrombosis or VOSS?

Thrombosis ships an update every 5 months, and VOSS fortnightly. Most recently, Thrombosis was updated on November 1, 2026 and VOSS on November 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.*