# Halo Collar vs Boundary Plus Smart™ System

The clearest difference is review sentiment: Halo Collar at 70% against Boundary Plus Smart™ System's 12%. Halo Collar also leads on rating (4.1 vs 2.4) and ratings volume (9.4K vs 97). Boundary Plus Smart™ System's advantage is monetization model (free vs paid) and iOS requirement (14.0 vs 16.0). 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.

Halo Collar holds the better App Store score, 4.1 against 2.4. That said, the two scores are not equally well evidenced: Halo Collar has 9.4K ratings behind it against 97, 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 12% of Boundary Plus Smart™ System's.

Halo Collar ships an update every 3 weeks, Boundary Plus Smart™ System every 2 months. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Halo Collar | Boundary Plus Smart™ System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9.4K ratings)](https://appshunter.io/ios/app/halo-collar/id1476830649/reviews)** | [2.4 (97 ratings)](https://appshunter.io/ios/app/boundary-plus-smart-system/id1499004316/reviews) |
| Number of ratings | **9.4K** | 97 |
| Positive reviews | **69.7% of reviews** | 11.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 332 MB | 26 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Protect Animals With Satellites, LLC](https://appshunter.io/developer/1476830648) | [Radio Systems Corporation](https://appshunter.io/developer/326173459) |

## 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


### Boundary Plus Smart™ System

[App page](https://appshunter.io/ios/app/boundary-plus-smart-system/id1499004316)

Manage your pet's containment system remotely. Set invisible boundaries and safe zones to keep your pet secure in the yard or specific areas. Receive real-time alerts and system status updates to ensure your pet's safety and independence.

**Highlights:** Set invisible boundaries, Define safe zones, Monitor boundary wire strength, Track device battery life, Check Wi-Fi connection, Receive system alerts, Control Smart Doorman™

**Features:** 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 Boundary Plus Smart™ System free?

Boundary Plus Smart™ System is free to download, with no in-app purchases.

### Which has better reviews, Halo Collar or Boundary Plus Smart™ System?

Halo Collar is rated higher. Halo Collar averages 4.1 out of 5 from 9.4K ratings, while Boundary Plus Smart™ System averages 2.4 from 97 ratings.

### Do Halo Collar or Boundary Plus Smart™ System have ads?

Neither Halo Collar nor Boundary Plus Smart™ System shows ads.

### Which is updated more often, Halo Collar or Boundary Plus Smart™ System?

Halo Collar ships an update every 3 weeks, and Boundary Plus Smart™ System every 2 months. Most recently, Halo Collar was updated on October 18, 2026 and Boundary Plus Smart™ System on October 17, 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.*