# VetWork Pro vs VCH EchoCalc

The clearest difference is iOS requirement: VetWork Pro at 12.0 against VCH EchoCalc's 17.0. On price 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.

## The numbers

| Metric | VetWork Pro | VCH EchoCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 75 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 12+ |
| Developer | [VETWORK PRO LTD](https://appshunter.io/developer/1724439591) | [David Evans](https://appshunter.io/developer/6791313646) |

## What reviewers say

### VetWork Pro

[App page](https://appshunter.io/ios/app/vetwork-pro/id6475599326)

**In-app purchases:** none


### VCH EchoCalc

[App page](https://appshunter.io/ios/app/vch-echocalc/id6800325282)

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

**In-app purchases:** none


## Frequently asked questions

### Is VetWork Pro free?

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

### Is VCH EchoCalc free?

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

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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.*