Comparison

Bosch Connected Control vs QuietCool Smart Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bosch Connected Control

Remotely manage your thermostat's settings and schedules from anywhere. Optimize energy usage by setting vacation modes or adjusting your heating and cooling on the go. Connect multiple thermostats and create custom schedules for maximum comfort with minimal effort.

Highlights
  • Remote thermostat control
  • Schedule adjustment
  • Vacation mode
  • Energy saving
  • Unlimited thermostat connection
  • Multiple schedules per thermostat
Features
Read full description

The Bosch Connected Control app allows you to remotely control all of your thermostat's settings. It also allows you to adjust your schedule on-the-go or set it to vacation mode to save energy while you're away. You can also connect an unlimited number of thermostats and manage up to 4 schedules per thermostat. This is the perfect solution to achieve maximum comfort with minimal effort!

About

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.

Highlights
  • Control fan speed
  • Set fan run times
  • View temperature and humidity
  • Enable Smart Mode
  • Add custom presets
  • View analytics
Features
Read full description

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.

Screenshots

Bosch Connected Control3 screens
QuietCool Smart Control4 screens

Verdict

The call

The clearest difference is rating: QuietCool Smart Control at 4.7 against Bosch Connected Control's 1.6. QuietCool Smart Control also leads on review sentiment (39% vs 7%) and ratings volume (15K vs 224). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

QuietCool Smart Control holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: QuietCool Smart Control has 15K ratings behind it against 224, so its average is the more settled of the two. Written reviews point the same way: 7% of Bosch Connected Control's written reviews are positive against 39% of QuietCool Smart Control's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 16, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
Bosch Connected Control versus QuietCool Smart Control: the parameters behind the verdict, then further details
ParameterBosch Connected ControlQuietCool Smart Control
PriceFreeFree
Rating1.6 (224 ratings)4.7 (15K ratings) — better
Positive reviews6.9% of reviews38.7% of reviews — better
Number of ratings22415K — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size35 MB145 MB
Age rating4+4+
DeveloperBosch Thermotechnik GmbHQC Manufacturing, Inc

Customer experience

Bosch Connected Control

All ratings224 ratings
Positive12.1%
Neutral3.6%
Negative84.4%
Written reviews130 reviews
Positive6.9%
Neutral3.1%
Negative90.0%

QuietCool Smart Control

All ratings14,664 ratings
Positive93.0%
Neutral2.9%
Negative4.1%
Written reviews310 reviews
Positive38.7%
Neutral12.3%
Negative49.0%

User reviews

Bosch Connected Control

From 224 App Store ratings

What we love

  • 👍 Functional app
  • 🚀 Works well when connected
  • 🔒 Secure device connection

Room to improve

  • 🐛 Frequent connectivity issues
  • 🔍 Unreliable app performance
  • 🤯 Frustrating user experience
  • 🔄 Constant need to reconnect
  • 🗓️ Scheduling issues

QuietCool Smart Control

From 15K App Store ratings

What we love

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

Room to improve

  • 🐛 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

Bugs and requests

Bosch Connected Control

Reported bugs

5 issues
  • Unable to register account
  • App fails to connect to device
  • Incorrect device firmware reporting
  • Schedules not syncing properly
  • Unexplained device disconnections

Requested features

6 requests
  • Improved connectivity reliability
  • Better app responsiveness
  • Easier setup and registration
  • Firmware update notifications
  • Usage history and analytics
Show 1 more
  • Integration with smart home platforms

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
Show 1 more
  • Add manual override and on/off controls

In-app purchases

None

Bosch Connected Control

No in-app purchases

None

QuietCool Smart Control

No in-app purchases

Questions

Is Bosch Connected Control free?
Bosch Connected Control is free to download, with no in-app purchases.
Is QuietCool Smart Control free?
QuietCool Smart Control is free to download, with no in-app purchases.
Which has better reviews, Bosch Connected Control or QuietCool Smart Control?
QuietCool Smart Control is rated higher. Bosch Connected Control averages 1.6 out of 5 from 224 ratings, while QuietCool Smart Control averages 4.7 from 15K ratings.
Do Bosch Connected Control or QuietCool Smart Control have ads?
Neither Bosch Connected Control nor QuietCool Smart Control shows ads.
Which is updated more often, Bosch Connected Control or QuietCool Smart Control?
Bosch Connected Control ships an update every 2 months, and QuietCool Smart Control every 2 months. Most recently, Bosch Connected Control was updated on September 16, 2026 and QuietCool Smart Control on September 24, 2026.

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