# cheminfo vs Ayrix Scan & Go

The clearest difference is update cadence: cheminfo at every 4 months against Ayrix Scan & Go's every 9 months. cheminfo also leads on iOS requirement (14.7 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

cheminfo ships an update every 4 months, Ayrix Scan & Go every 9 months. The most recent releases landed on October 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | cheminfo | Ayrix Scan & Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Size | 7 MB | 52 MB |
| Requires iOS | **14.7** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bundesamt für Gesundheit BAG](https://appshunter.io/developer/557143322) | [Winet Voicetec Solutions AG](https://appshunter.io/developer/1569426204) |

## What reviewers say

### cheminfo

[App page](https://appshunter.io/ios/app/cheminfo/id557143319)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ayrix Scan & Go

[App page](https://appshunter.io/ios/app/ayrix-scan-and-go/id1603269641)

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

**In-app purchases:** none


## Frequently asked questions

### Is cheminfo free?

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

### Is Ayrix Scan & Go free?

Ayrix Scan & Go is free to download, with no in-app purchases.

### Do cheminfo or Ayrix Scan & Go have ads?

Neither cheminfo nor Ayrix Scan & Go shows ads.

### Which is updated more often, cheminfo or Ayrix Scan & Go?

cheminfo ships an update every 4 months, and Ayrix Scan & Go every 9 months. Most recently, cheminfo was updated on October 18, 2026 and Ayrix Scan & Go on September 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.*