# VetPDA Calcs vs PrimVeterinary

The clearest difference is price: PrimVeterinary at Free against VetPDA Calcs's $4.99. VetPDA Calcs's advantage is update cadence (every 2 months vs every 5 months) and chart position (#158 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

PrimVeterinary is free to download; VetPDA Calcs costs $4.99 up front. 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 VetPDA Calcs against 4.9 for PrimVeterinary. Both are backed by a comparable volume of ratings — 16 and 39 respectively. Written reviews are what separate them: 83% of VetPDA Calcs's written reviews are positive against 86% of PrimVeterinary's.

VetPDA Calcs ships an update every 2 months, PrimVeterinary every 5 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | VetPDA Calcs | PrimVeterinary |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/vetpda-calcs/id356519283/reviews) | **[4.9 (39 ratings)](https://appshunter.io/ios/app/primveterinary/id6755153912/reviews)** |
| Number of ratings | 16 | **39** |
| Positive reviews | 82.6% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#158** | — |
| Size | 2 MB | 44 MB |
| Requires iOS | **12.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [University of California, Davis](https://appshunter.io/developer/356519286) | [Prim Veterinary Inc.](https://appshunter.io/developer/1852282803) |

## What reviewers say

### VetPDA Calcs

[App page](https://appshunter.io/ios/app/vetpda-calcs/id356519283)

**Currently charting:** #158 Top Paid · Medical (US App Store)

This app offers 21 essential calculators for veterinary medicine students and professionals. It includes tools for anesthesia, fluid management, drug dosing, and more, with informative sheets explaining each calculator's use.

**Highlights:** 21 veterinary calculators, Anesthesia drug calculations, Fluid management tools, Dosing and infusion calculators, Information sheets for each calculator

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is VetPDA Calcs free?

VetPDA Calcs costs $4.99, with no in-app purchases.

### Is PrimVeterinary free?

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

### Which has better reviews, VetPDA Calcs or PrimVeterinary?

PrimVeterinary is rated higher. VetPDA Calcs averages 4.9 out of 5 from 16 ratings, while PrimVeterinary averages 4.9 from 39 ratings.

### Do VetPDA Calcs or PrimVeterinary have ads?

Neither VetPDA Calcs nor PrimVeterinary shows ads.

### Which is updated more often, VetPDA Calcs or PrimVeterinary?

VetPDA Calcs ships an update every 2 months, and PrimVeterinary every 5 months. Most recently, VetPDA Calcs was updated on October 29, 2026 and PrimVeterinary on October 28, 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.*