# PRO1 Connect vs Ion SmartHome

The clearest difference is rating: PRO1 Connect at 4.5 against Ion SmartHome's 3.8. PRO1 Connect also leads on ratings volume (2.2K vs 225) and review sentiment (19% vs 10%). Ion SmartHome's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PRO1 Connect holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: PRO1 Connect has 2.2K ratings behind it against 225, so its average is the more settled of the two. Written reviews point the same way: 19% of PRO1 Connect's written reviews are positive against 10% of Ion SmartHome's.

PRO1 Connect ships an update every 6 weeks, Ion SmartHome fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PRO1 Connect | Ion SmartHome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.2K ratings)](https://appshunter.io/ios/app/pro1-connect/id1216859691/reviews)** | [3.8 (225 ratings)](https://appshunter.io/ios/app/ion-smarthome/id6740242146/reviews) |
| Number of ratings | **2.2K** | 225 |
| Positive reviews | **18.8% of reviews** | 9.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 71 MB | 193 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro1](https://appshunter.io/developer/906827788) | [International Comfort Products Corporation](https://appshunter.io/developer/941402001) |

## What reviewers say

### PRO1 Connect

[App page](https://appshunter.io/ios/app/pro1-connect/id1216859691)

Effortlessly manage your home's heating and cooling system. Adjust temperatures, create custom schedules, and monitor your thermostat remotely for ultimate comfort and energy savings. Enjoy peace of mind with professional installation and reliable performance.

**Highlights:** Add and manage thermostats, Adjust temperatures remotely, Create custom schedules, Energy saving features, Intuitive user interface, Seamless setup process

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up
- 👍 Reliable control
- 💡 Helpful customer support

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🔍 Confusing user interface
- 🕰️ Slow performance
- 🔄 Unreliable app updates

**Reported bugs**

- App freezes when changing temperature
- Thermostat settings not syncing with app
- Inability to log in or create account

**Requested features**

- Dark mode option
- Improved scheduling capabilities
- Better integration with smart home platforms


### Ion SmartHome

[App page](https://appshunter.io/ios/app/ion-smarthome/id6740242146)

Manage and personalize your home's comfort system remotely. Set custom schedules, monitor energy usage, and receive real-time alerts for optimal home environment control.

**Highlights:** Remote Control, Smart Schedules, Energy Insights, Real-Time Alerts, Personalized Comfort

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Decent app performance

**What reviewers complain about**

- 🐛 Reliability issues with connectivity and functionality
- 🤔 Confusing and cluttered user interface
- 🤷‍♀️ Lack of expected features (e.g., HomeKit support, wireless sensors)

**Reported bugs**

- Unable to turn unit on/off
- Humidity settings not updating properly

**Requested features**

- Add HomeKit integration
- Improve remote access and control capabilities
- Provide better visibility into system status and performance


## Frequently asked questions

### Is PRO1 Connect free?

PRO1 Connect is free to download, with no in-app purchases.

### Is Ion SmartHome free?

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

### Which has better reviews, PRO1 Connect or Ion SmartHome?

PRO1 Connect is rated higher. PRO1 Connect averages 4.5 out of 5 from 2.2K ratings, while Ion SmartHome averages 3.8 from 225 ratings.

### Do PRO1 Connect or Ion SmartHome have ads?

Neither PRO1 Connect nor Ion SmartHome shows ads.

### Which is updated more often, PRO1 Connect or Ion SmartHome?

PRO1 Connect ships an update every 6 weeks, and Ion SmartHome fortnightly. Most recently, PRO1 Connect was updated on November 1, 2026 and Ion SmartHome on October 30, 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.*