# Halo Collar vs Remdo

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

Both are free to download. Remdo sells 2 in-app purchases, starting at $8.99 per month. Halo Collar asks for nothing beyond the download.

Halo Collar ships an update every 3 weeks, Remdo monthly. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Halo Collar | Remdo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9.5K ratings)](https://appshunter.io/ios/app/halo-collar/id1476830649/reviews)** | — |
| Number of ratings | **9.5K** | — |
| Positive reviews | 69.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 332 MB | 3 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Protect Animals With Satellites, LLC](https://appshunter.io/developer/1476830648) | [Evgenii Gibert FZE](https://appshunter.io/developer/1849129049) |

## 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


### Remdo

[App page](https://appshunter.io/ios/app/remdo/id6776283059)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US Starter Access | $8.99 | per month |
| US Provider Access | $19.99 | per month |


## Frequently asked questions

### Is Halo Collar free?

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

### Is Remdo free?

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

### Do Halo Collar or Remdo have ads?

Neither Halo Collar nor Remdo shows ads.

### Which is updated more often, Halo Collar or Remdo?

Halo Collar ships an update every 3 weeks, and Remdo monthly. Most recently, Halo Collar was updated on October 22, 2026 and Remdo on October 5, 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.*