# Datamars PET Scanner support vs CattlerLink Updater

The clearest difference is update cadence: Datamars PET Scanner support at every 2 months against CattlerLink Updater's every 16 months. CattlerLink Updater's advantage is iOS requirement (13.4 vs 15.6). 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.

Datamars PET Scanner support ships an update every 2 months, CattlerLink Updater every 16 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Datamars PET Scanner support | CattlerLink Updater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/datamars-pet-scanner-support/id6471418583/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Free | — |
| Size | 32 MB | 15 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Datamars SA](https://appshunter.io/developer/899066582) | [Cattler](https://appshunter.io/developer/1579953030) |

## What reviewers say

### Datamars PET Scanner support

[App page](https://appshunter.io/ios/app/datamars-pet-scanner-support/id6471418583)

This utility app connects to Datamars low-frequency RFID pet scanners via Bluetooth. It allows users to manage scanner memory, share microchip IDs, perform software upgrades, and search proprietary databases.

**Highlights:** Manage scanner memory, Share microchip IDs, Perform software upgrades, Search proprietary databases, Bluetooth Low Energy connectivity

**In-app purchases:** none


### CattlerLink Updater

[App page](https://appshunter.io/ios/app/cattlerlink-updater/id6738959065)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Datamars PET Scanner support free?

Datamars PET Scanner support is free to download, with no in-app purchases.

### Is CattlerLink Updater free?

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

### Do Datamars PET Scanner support or CattlerLink Updater have ads?

Neither Datamars PET Scanner support nor CattlerLink Updater shows ads.

### Which is updated more often, Datamars PET Scanner support or CattlerLink Updater?

Datamars PET Scanner support ships an update every 2 months, and CattlerLink Updater every 16 months. Most recently, Datamars PET Scanner support was updated on October 24, 2026 and CattlerLink Updater on October 9, 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.*