# PetLEO vs KrownLink

The clearest difference is in-app purchases: PetLEO at none against KrownLink's 1. KrownLink's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KrownLink sells 1 in-app purchase, starting at $4.99 per month. PetLEO asks for nothing beyond the download.

PetLEO ships an update every 3 weeks, KrownLink every 2 days. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PetLEO | KrownLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/petleo/id1462882016/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 162 MB | 101 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [PetLEO GmbH.](https://appshunter.io/developer/1539897066) | [Arnold Solomon](https://appshunter.io/developer/1884234234) |

## What reviewers say

### PetLEO

[App page](https://appshunter.io/ios/app/petleo/id1462882016)

This app provides comprehensive tools for pet owners to manage their pet's health and well-being. It offers features like vaccination tracking, vet visit scheduling, medication reminders, and local safety alerts. Developed with veterinary expertise, it aims to ensure your pet stays happy, healthy, and safe.

**Highlights:** Digital health records, Vaccination management, Vet visit scheduling, Medication reminders, Local poison bait warnings, Expert health tips

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

**In-app purchases:** none


### KrownLink

[App page](https://appshunter.io/ios/app/krownlink/id6760385329)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StylePass | $4.99 | per month |


## Frequently asked questions

### Is PetLEO free?

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

### Is KrownLink free?

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

### Do PetLEO or KrownLink have ads?

Neither PetLEO nor KrownLink shows ads.

### Which is updated more often, PetLEO or KrownLink?

PetLEO ships an update every 3 weeks, and KrownLink every 2 days. Most recently, PetLEO was updated on September 30, 2026 and KrownLink on September 21, 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.*