Comparison

Comfort Sync vs Alliant Energy

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

Head to head
About

Comfort Sync

Control your home's temperature remotely from your iOS device. Adjust heating and cooling settings, activate energy-saving modes, and ensure your home is comfortable before you arrive.

Highlights
  • Remote temperature adjustment
  • Select heating or cooling modes
  • Choose system programs
  • Energy-saving away mode
  • Fan control (always on/circulate)
Features
Read full description

Adjust your home’s temperature anytime, anywhere from your iPhone/iPad/iPod Touch with the Comfort Sync mobile app! 

Control the temperature at home using the intuitive temperature dials from anywhere in the world: on the beach, on the slopes, or even from the couch. Already in bed but want to adjust the temperature? No problem! The Comfort Sync app is there to adjust your home’s comfort without requiring you to leave that comfy bed. 

 Leave the house and forget to dial back the thermostat? Simply start the app and use the one-touch away mode to save energy the entire time you are gone. Cancel the away mode before you get back to return to a perfectly comfortable home. 

You must own a Comfort Sync thermostat to use the Comfort Sync app. The Comfort Sync thermostat must also be connected to your home’s Wi-Fi router before the app can control the settings. For more information about the Comfort Sync thermostat or for help connecting to your wireless network, visit www.mycomfortsync.com 

With the Comfort Sync app you will have the ability to: 

•Adjust the temperature from anywhere
 •Change whether your system should heat or cool your home
 •Select the program you wish to run
 •Put the system into an energy savings away mode when no one is home
 •Select your fan to always run (ON) or come on occasionally (circulate)

About

Alliant Energy

Manage your energy account with ease. This app offers bill payments, usage monitoring, and account management tools. Stay informed about your energy consumption and receive important notifications.

Highlights
  • Manage account anytime, anywhere
  • Monitor energy consumption with graphs
  • Hassle-free bill payments
  • Compare hourly, daily, seasonal usage
  • Receive important notifications
Features
Read full description

Take full control of your Alliant Energy account with the Alliant Energy app. Simplify your energy management with our intuitive and user-friendly interface, putting all your account information at your fingertips. Discover a range of new features designed to enhance your experience and keep you in complete control. From bill payments to usage monitoring, the Alliant Energy app has everything you need in one convenient place. Key Features: • Manage your account anytime, anywhere! • Stay informed about your energy consumption with intuitive graphs for better decision-making. • Make hassle-free bill payments, enjoy text-to-pay feature and set up automatic payments effortlessly. • Easily compare and analyze your hourly, daily, or seasonal usage patterns. • Receive important notifications on your preferred channel, ensuring you never miss a beat. Download the Alliant Energy app today and unlock a world of convenience and control over your energy usage. Simplify your life and make smarter energy decisions with ease.

Screenshots

Comfort Sync2 screens
Alliant Energy4 screens

Verdict

The call

The clearest difference is rating: Alliant Energy at 4.7 against Comfort Sync's 1.7. Alliant Energy also leads on review sentiment (38% vs 5%) and ratings volume (29K vs 77). Comfort Sync's advantage is iOS requirement (6.0 vs 16.6). On price, ads, in-app purchases and monetization model 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

Alliant Energy holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: Alliant Energy has 29K ratings behind it against 77, so its average is the more settled of the two. Written reviews point the same way: 5% of Comfort Sync's written reviews are positive against 38% of Alliant Energy's.

UpkeepUpdate frequency

Comfort Sync ships an update every 8 months, Alliant Energy every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Comfort Sync versus Alliant Energy: the parameters behind the verdict, then further details
ParameterComfort SyncAlliant Energy
PriceFreeFree
Rating1.7 (77 ratings)4.7 (29K ratings) — better
Positive reviews4.6% of reviews38.3% of reviews — better
Number of ratings7729K — better
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better16.6
Further details — not scored
Size12 MB41 MB
Age rating4+4+
DeveloperAllied Air Enterprises inc.Alliant Energy Corporation

Customer experience

Comfort Sync

All ratings77 ratings
Positive13.0%
Neutral6.5%
Negative80.5%
Written reviews65 reviews
Positive4.6%
Neutral9.2%
Negative86.2%

Alliant Energy

All ratings23,536 ratings
Positive93.3%
Neutral2.9%
Negative3.8%
Written reviews167 reviews
Positive38.3%
Neutral9.0%
Negative52.7%

Bugs and requests

Comfort Sync

Not enough reviews yet to summarise bugs or requests.

Alliant Energy

Reported bugs

4 issues
  • App crashes or freezes
  • Login/account issues
  • Payment processing problems
  • Incorrect or missing data

Requested features

4 requests
  • Improve app stability and reliability
  • Streamline navigation and workflows
  • Add more account management features
  • Enhance data accuracy and timeliness

In-app purchases

None

Comfort Sync

No in-app purchases

None

Alliant Energy

No in-app purchases

Questions

Is Comfort Sync free?
Comfort Sync is free to download, with no in-app purchases.
Is Alliant Energy free?
Alliant Energy is free to download, with no in-app purchases.
Which has better reviews, Comfort Sync or Alliant Energy?
Alliant Energy is rated higher. Comfort Sync averages 1.7 out of 5 from 77 ratings, while Alliant Energy averages 4.7 from 29K ratings.
Do Comfort Sync or Alliant Energy have ads?
Neither Comfort Sync nor Alliant Energy shows ads.
Which is updated more often, Comfort Sync or Alliant Energy?
Comfort Sync ships an update every 8 months, and Alliant Energy every 2 months. Most recently, Comfort Sync was updated on November 6, 2026 and Alliant Energy on November 7, 2026.

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