QuietCool Smart Control vs HiOazo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuietCool Smart Control
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.
- Control fan speed
- Set fan run times
- View temperature and humidity
- Enable Smart Mode
- Add custom presets
- View analytics
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The QuietCool Smart Control is the new way to control your QuietCool attic fans. - Control the speed of your attic fan - Control the length of time to run your attic fan - View the Temperature and Humidity levels inside your attic - Enable Smart Mode for automatic speed changes based on attic temperatures - Add presets to your app for easy control of your attic fan - View detailed temperature, humidity, and fan runtime analytics Please note, the Smart Control app is only compatible with attic fans with a QuietCool Smart Control hub installed on your QuietCool attic fan. This will not work with a QuietCool Whole House Fan.
HiOazo
This application simplifies garden irrigation by guiding users through a step-by-step setup to create personalized watering schedules. Automate your daily irrigation routine for efficient and refined garden management.
- Step-by-step setup process
- Create irrigation programmes
- Streamline irrigation routine
- Automate daily watering
- Personalized watering management
- Efficient garden management
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The HIOAZO One-Stop Irrigation Managemenet Application guides you through a step-by-step setup process, allowing you to easily create irrigation programmes that will streamline and automate your daily irrigation routine, allowing for personalized and refined watering management, so you can enjoy efficient garden management.
Screenshots
Verdict
QuietCool Smart Control and HiOazo both sit at 4.7 stars, but that hides the real split: 80% of HiOazo's written reviews are positive against 39% of QuietCool Smart Control's. HiOazo also leads on update cadence (monthly vs every 2 months). QuietCool Smart Control's advantage is ratings volume (15K vs 578). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for QuietCool Smart Control against 4.6 for HiOazo. That said, the two scores are not equally well evidenced: QuietCool Smart Control has 15K ratings behind it against 578, so its average is the more settled of the two. Written reviews are what separate them: 39% of QuietCool Smart Control's written reviews are positive against 80% of HiOazo's.
QuietCool Smart Control ships an update every 2 months, HiOazo monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | QuietCool Smart Control | HiOazo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (15K ratings) — better | 4.6 (578 ratings) |
| Positive reviews | 38.5% of reviews | 80.4% of reviews — better |
| Number of ratings | 15K — better | 578 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 145 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | QC Manufacturing, Inc | HiOazo |
Customer experience
QuietCool Smart Control
HiOazo
Bugs and requests
QuietCool Smart Control
Reported bugs
4 issues- 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
6 requests- 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
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- Add manual override and on/off controls
HiOazo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
QuietCool Smart Control
No in-app purchases
HiOazo
No in-app purchases








