# KSVDL vs VetMath Pro

The clearest difference is in-app purchases: KSVDL at none against VetMath Pro's 2. KSVDL also leads on iOS requirement (15.1 vs 26.1). VetMath Pro's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. VetMath Pro sells 2 in-app purchases, starting at $9.99 per month. KSVDL asks for nothing beyond the download.

KSVDL ships an update every 5 months, VetMath Pro every 3 weeks. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KSVDL | VetMath Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 41 MB | 11 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [K-State Diagnostic and Analytical Services, Inc](https://appshunter.io/developer/1065009558) | [Darryl Coleman](https://appshunter.io/developer/350609569) |

## What reviewers say

### KSVDL

[App page](https://appshunter.io/ios/app/ksvdl/id6670323276)

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

**In-app purchases:** none


### VetMath Pro

[App page](https://appshunter.io/ios/app/vetmath-pro/id6761287116)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is KSVDL free?

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

### Is VetMath Pro free?

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

### Do KSVDL or VetMath Pro have ads?

Neither KSVDL nor VetMath Pro shows ads.

### Which is updated more often, KSVDL or VetMath Pro?

KSVDL ships an update every 5 months, and VetMath Pro every 3 weeks. Most recently, KSVDL was updated on September 30, 2026 and VetMath Pro on October 24, 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.*