# PrimVeterinary vs OpenVet

The clearest difference is update cadence: OpenVet at every 5 days against PrimVeterinary's every 5 months. OpenVet also leads on review sentiment (100% vs 86%). PrimVeterinary's advantage is ratings volume (39 vs 7). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for PrimVeterinary against 5.0 for OpenVet. That said, the two scores are not equally well evidenced: PrimVeterinary has 39 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 86% of PrimVeterinary's written reviews are positive against 100% of OpenVet's.

PrimVeterinary ships an update every 5 months, OpenVet every 5 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | PrimVeterinary | OpenVet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (39 ratings)](https://appshunter.io/ios/app/primveterinary/id6755153912/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/openvet/id6789998855/reviews)** |
| Number of ratings | **39** | 7 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 44 MB | 3 MB |
| Requires iOS | **15.1** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Prim Veterinary Inc.](https://appshunter.io/developer/1852282803) | [OpenVet Inc.](https://appshunter.io/developer/6789998857) |

## What reviewers say

### PrimVeterinary

[App page](https://appshunter.io/ios/app/primveterinary/id6755153912)

This evidence-based knowledge engine provides veterinary professionals with quick answers from trusted sources. Designed for professional use, it serves as a clinical support tool.

**Highlights:** Evidence-based knowledge engine, Quick answers from trusted sources, Veterinary clinical support, Professional use only

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

**In-app purchases:** none


### OpenVet

[App page](https://appshunter.io/ios/app/openvet/id6789998855)

This AI-powered tool assists veterinarians and veterinary students with clinical decision-making by providing quick access to patient records, drug information, and diagnostic guidance. It helps manage cases, look up drug monographs, and answer urgent questions, all within a unified workspace.

**Highlights:** AI clinical decision support, Patient record integration, Veterinary drug reference, Weight-based dose calculations, Emergency & Critical Care room, Voice dictation

**In-app purchases:** none


## Frequently asked questions

### Is PrimVeterinary free?

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

### Is OpenVet free?

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

### Which has better reviews, PrimVeterinary or OpenVet?

OpenVet is rated higher. PrimVeterinary averages 4.9 out of 5 from 39 ratings, while OpenVet averages 5.0 from 7 ratings.

### Do PrimVeterinary or OpenVet have ads?

Neither PrimVeterinary nor OpenVet shows ads.

### Which is updated more often, PrimVeterinary or OpenVet?

PrimVeterinary ships an update every 5 months, and OpenVet every 5 days. Most recently, PrimVeterinary was updated on November 9, 2026 and OpenVet on November 10, 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.*