# Halo Collar vs Pack AMO

The clearest difference is rating: Pack AMO at 4.8 against Halo Collar's 4.1. Pack AMO also leads on monetization model (free vs paid) and review sentiment (83% vs 70%). Halo Collar's advantage is ratings volume (9.5K vs 35). 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.

Pack AMO holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Halo Collar has 9.5K ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 70% of Halo Collar's written reviews are positive against 83% of Pack AMO's.

Halo Collar ships an update every 3 weeks, Pack AMO every 6 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Halo Collar | Pack AMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9.5K ratings)](https://appshunter.io/ios/app/halo-collar/id1476830649/reviews) | **[4.8 (35 ratings)](https://appshunter.io/ios/app/pack-amo/id1561644886/reviews)** |
| Number of ratings | **9.5K** | 35 |
| Positive reviews | 69.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | **Free** |
| Size | 332 MB | 142 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Protect Animals With Satellites, LLC](https://appshunter.io/developer/1476830648) | [iTrust Ventures LLC](https://appshunter.io/developer/1317767149) |

## What reviewers say

### Halo Collar

[App page](https://appshunter.io/ios/app/halo-collar/id1476830649)

This smart collar system creates virtual fences using GPS and beacons to keep your dog safely contained. It offers real-time activity tracking, training guidance from Cesar Millan, and customizable feedback to ensure your dog's safety and well-being.

**Highlights:** Virtual fence creation via app, GPS and GNSS satellite location, Cesar Millan expert training methods, Real-time safety and activity tracking, Customizable feedback and alerts, Indoor boundary setting with beacons

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Best thing I've ever bought!
- 🔒 Great Service
- 👍 Problem Solved!
- 👍 Great for larger properties!
- 👍 Life savers

**What reviewers complain about**

- 🐛 Loses connection
- 🐛 Awful.
- 🐛 Good, not great
- 🔋 I wish the 'zap' was stronger.
- 🐛 Mediocre at best

**Reported bugs**

- GPS inaccuracies
- Collar malfunctions
- Connectivity issues
- Battery life problems

**Requested features**

- Custom No Go Zones
- Remote control option


### Pack AMO

[App page](https://appshunter.io/ios/app/pack-amo/id1561644886)

Manage your pet's care with this app. Schedule appointments, get real-time updates including photos, communicate with staff, and handle payments seamlessly. It's designed to provide a comprehensive and convenient experience for pet owners.

**Highlights:** Schedule appointments, Receive status updates, View pet pictures, Chat with staff, Contactless payments, Pet care management

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

**In-app purchases:** none


## Frequently asked questions

### Is Halo Collar free?

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

### Is Pack AMO free?

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

### Which has better reviews, Halo Collar or Pack AMO?

Pack AMO is rated higher. Halo Collar averages 4.1 out of 5 from 9.5K ratings, while Pack AMO averages 4.8 from 35 ratings.

### Do Halo Collar or Pack AMO have ads?

Neither Halo Collar nor Pack AMO shows ads.

### Which is updated more often, Halo Collar or Pack AMO?

Halo Collar ships an update every 3 weeks, and Pack AMO every 6 weeks. Most recently, Halo Collar was updated on October 25, 2026 and Pack AMO on October 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.*