# petTracer vs Ocean Integrity Hub

The clearest difference is iOS requirement: Ocean Integrity Hub at 12.4 against petTracer's 15.6. 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.

petTracer ships an update every 2 months, Ocean Integrity Hub every 6 weeks. The most recent releases landed on September 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | petTracer | Ocean Integrity Hub |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 71 MB | 21 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [petTracer AG](https://appshunter.io/developer/1502264306) | [CONSULERE ASM GLOBAL LLP](https://appshunter.io/developer/1687524039) |

## What reviewers say

### petTracer

[App page](https://appshunter.io/ios/app/pettracer/id1502264307)

Locate your cat anytime, anywhere with this app. It works with a GPS collar and combines GPS with radio search for optimal tracking, even indoors. Enjoy long battery life and a comfortable, lightweight design for your feline friend.

**Highlights:** Real-time cat location tracking, Combined GPS and radio search, Longest battery life (up to 30 days), Ultra-lightweight and comfortable collar, Safety buckle for cat's protection, App alternative to web portal

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

**In-app purchases:** none


### Ocean Integrity Hub

[App page](https://appshunter.io/ios/app/ocean-integrity-hub/id6464687283)

**In-app purchases:** none


## Frequently asked questions

### Is petTracer free?

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

### Is Ocean Integrity Hub free?

Ocean Integrity Hub is free to download, with no in-app purchases.

### Do petTracer or Ocean Integrity Hub have ads?

Neither petTracer nor Ocean Integrity Hub shows ads.

### Which is updated more often, petTracer or Ocean Integrity Hub?

petTracer ships an update every 2 months, and Ocean Integrity Hub every 6 weeks. Most recently, petTracer was updated on September 17, 2026 and Ocean Integrity Hub 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.*