# QuietCool Smart Control vs iCOMM Connectivity

The clearest difference is rating: QuietCool Smart Control at 4.7 against iCOMM Connectivity's 1.2. QuietCool Smart Control also leads on review sentiment (39% vs 3%) and ratings volume (15K vs 398). 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.

QuietCool Smart Control holds the better App Store score, 4.7 against 1.2. That said, the two scores are not equally well evidenced: QuietCool Smart Control has 15K ratings behind it against 398, so its average is the more settled of the two. Written reviews point the same way: 39% of QuietCool Smart Control's written reviews are positive against 3% of iCOMM Connectivity's.

QuietCool Smart Control ships an update every 2 months, iCOMM Connectivity every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QuietCool Smart Control | iCOMM Connectivity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/quietcool-smart-control/id1481132594/reviews)** | [1.2 (398 ratings)](https://appshunter.io/ios/app/icomm-connectivity/id1494213395/reviews) |
| Number of ratings | **15K** | 398 |
| Positive reviews | **38.5% of reviews** | 3.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 145 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QC Manufacturing, Inc](https://appshunter.io/developer/1210475874) | [A. O. Smith](https://appshunter.io/developer/456489825) |

## What reviewers say

### QuietCool Smart Control

[App page](https://appshunter.io/ios/app/quietcool-smart-control/id1481132594)

Manage your QuietCool attic fans remotely. Adjust fan speed, set run times, and monitor attic temperature and humidity. Utilize Smart Mode for automated adjustments and create custom presets for effortless control. View detailed analytics on fan performance and environmental conditions.

**Highlights:** Control fan speed, Set fan run times, View temperature and humidity, Enable Smart Mode, Add custom presets, View analytics

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Works smoothly and reliably
- 👍 User-friendly and intuitive interface
- 🚀 Easy setup and installation
- 👍 No account required
- 🚀 Impressive Bluetooth range

**What reviewers complain about**

- 🐛 Connectivity issues after app updates
- 🔒 Limited remote access (Bluetooth-only)
- 🐛 Pairing issues with multiple devices
- 🐛 Bugs with smart mode and temperature settings
- 🐛 Unreliable WiFi connectivity

**Reported bugs**

- Firmware updates breaking existing functionality
- Inconsistent behavior with temperature and humidity settings
- Inability to stay connected after pairing a new device
- App failing to recognize the fan after updates

**Requested features**

- Add 'Quiet' mode to turn off fan during specified hours
- Integrate with weather data or allow time-of-day control
- Provide temperature/humidity history and trending
- Enable remote monitoring and control via WiFi or internet
- Allow multiple users to control the same fan


### iCOMM Connectivity

[App page](https://appshunter.io/ios/app/icomm-connectivity/id1494213395)

Remotely manage compatible water heaters with this app. Monitor temperature, operating modes, and receive diagnostic notifications. Optimize energy usage by aligning with utility programs.

**Highlights:** Remote water heater management, Temperature and mode control, Diagnostic fault notifications, Utility program alignment, Easy setup process

**In-app purchases:** none

**What reviewers like**

- ✅ Water heater hardware itself performs well
- 🎯 Simple temperature adjustment when working
- 📊 Basic hot water availability gauge
- ⚙️ Vacation mode functionality
- 🔧 Mode switching capability

**What reviewers complain about**

- 🐛 Constant connectivity failures and service outages
- 🔄 App repeatedly forgets registered water heater
- ❌ Requires re-registration multiple times monthly
- ⏱️ Frequent forced logouts and session expirations
- 📱 QR code scanning consistently fails

**Reported bugs**

- App loses water heater registration without warning
- QR code scanner fails to recognize valid codes
- Manual serial number entry rejected despite correct input
- Session expires within 15-30 seconds of login
- App crashes when attempting to set schedules

**Requested features**

- Real-time current water temperature display
- Hourly energy usage breakdown (not just daily/monthly)
- Simple on/off scheduling by time of day
- Temperature scheduling for specific times
- Data export capability


## Frequently asked questions

### Is QuietCool Smart Control free?

QuietCool Smart Control is free to download, with no in-app purchases.

### Is iCOMM Connectivity free?

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

### Which has better reviews, QuietCool Smart Control or iCOMM Connectivity?

QuietCool Smart Control is rated higher. QuietCool Smart Control averages 4.7 out of 5 from 15K ratings, while iCOMM Connectivity averages 1.2 from 398 ratings.

### Do QuietCool Smart Control or iCOMM Connectivity have ads?

Neither QuietCool Smart Control nor iCOMM Connectivity shows ads.

### Which is updated more often, QuietCool Smart Control or iCOMM Connectivity?

QuietCool Smart Control ships an update every 2 months, and iCOMM Connectivity every 3 months. Most recently, QuietCool Smart Control was updated on October 27, 2026 and iCOMM Connectivity on October 25, 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.*