# NOAH Compendium vs EVG

The clearest difference is iOS requirement: NOAH Compendium at 12.4 against EVG's 14.0.0. On price, update cadence, 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.

NOAH Compendium ships an update every 2 months, EVG monthly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | NOAH Compendium | EVG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 78 MB | 62 MB |
| Requires iOS | **12.4** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOAH Ltd](https://appshunter.io/developer/1173339299) | [Emergency Vets](https://appshunter.io/developer/1816029911) |

## What reviewers say

### NOAH Compendium

[App page](https://appshunter.io/ios/app/noah-compendium/id1173339300)

Access a comprehensive database of over 1,000 UK authorised animal medicines, including full product information and datasheets. Scan barcodes for quick access to vital details like dosing, warnings, and withdrawal periods. This tool aids responsible prescribing and safe administration of veterinary medicines.

**Highlights:** 1,000+ animal medicine listings, Dosing, warnings, and withdrawal periods, Datamatrix barcode scanner, Search by medication, manufacturer, GTIN, Offline access to datasheets, Notes and bookmarks for datasheets

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

**In-app purchases:** none


### EVG

[App page](https://appshunter.io/ios/app/evg-professionals/id6746278150)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NOAH Compendium free?

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

### Is EVG free?

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

### Do NOAH Compendium or EVG have ads?

Neither NOAH Compendium nor EVG shows ads.

### Which is updated more often, NOAH Compendium or EVG?

NOAH Compendium ships an update every 2 months, and EVG monthly. Most recently, NOAH Compendium was updated on September 21, 2026 and EVG on September 14, 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.*