Comparison

FriedrichGo vs Windmill Legacy

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

Head to head
About

FriedrichGo

Effortlessly manage your Friedrich Chill or Uni-Fit room air conditioners remotely. Adjust settings and control your comfort from anywhere using this intuitive mobile application.

Highlights
  • Remote AC control
  • Manage Friedrich Chill units
  • Manage Uni-Fit units
  • Control from anywhere
  • Time-based control
Read full description

Control your Friedrich Chill or Uni-Fit room air conditioners at any time with the FriedrichGo mobile app.

About

Windmill Legacy

Control your home's air conditioning remotely. Set custom schedules for automatic operation and adjust settings to optimize your home's climate. Enjoy convenience and energy savings by managing your AC from anywhere.

Highlights
  • Remote AC control
  • Custom scheduling
  • Adjust AC settings
  • Energy saving
  • Home climate optimization
Features
Read full description

The Windmill AC is powerful, quiet, and eco-friendly. Use this app to: 1. Control your AC from anywhere. Turn it on 10 minutes before you get home or shut it off in case you forget! 2. Set schedules so your AC turns on and off automatically based on your lifestyle. 3. Adjust the Windmill AC settings with ease, helping you create the perfect home environment.

Screenshots

FriedrichGo4 screens
Windmill Legacy4 screens

Verdict

The call

The clearest difference is update cadence: Windmill Legacy at every 4 months against FriedrichGo's every 22 months. Windmill Legacy also leads on review sentiment (48% vs 38%) and iOS requirement (10.0 vs 14.0). FriedrichGo's advantage is ratings volume (3.2K vs 509). 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

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

On the App Store both sit at effectively the same score — 4.7 for FriedrichGo against 4.8 for Windmill Legacy. That said, the two scores are not equally well evidenced: FriedrichGo has 3.2K ratings behind it against 509, so its average is the more settled of the two. Written reviews are what separate them: 38% of FriedrichGo's written reviews are positive against 48% of Windmill Legacy's.

UpkeepUpdate frequency

FriedrichGo ships an update every 22 months, Windmill Legacy every 4 months. Both last shipped on October 17, 2026.

Scorecard4 real differences · 6 level
FriedrichGo versus Windmill Legacy: the parameters behind the verdict, then further details
ParameterFriedrichGoWindmill Legacy
PriceFreeFree
Rating4.7 (3.2K ratings)4.8 (509 ratings) — better
Positive reviews38.0% of reviews48.0% of reviews — better
Number of ratings3.2K — better509
Update frequencyEvery 22 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.010.0 — better
Further details — not scored
Size217 MB190 MB
Age rating17+4+
DeveloperRheem Manufacturing CompanyThe Air Lab, Inc.

Customer experience

FriedrichGo

All ratings3,240 ratings
Positive93.9%
Neutral2.3%
Negative3.9%
Written reviews100 reviews
Positive38.0%
Neutral12.0%
Negative50.0%

Windmill Legacy

All ratings509 ratings
Positive94.9%
Neutral1.4%
Negative3.7%
Written reviews25 reviews
Positive48.0%
Neutral8.0%
Negative44.0%

User reviews

FriedrichGo

From 3.2K App Store ratings

What we love

  • 🚀 Remote control
  • 🚀 Convenient app control
  • 👍 Easy to use
  • 👍 Powerful AC unit

Room to improve

  • 🐛 Connectivity issues
  • 🐛 Unreliable app performance
  • 🐛 Difficult setup
  • 🔋 Bright display cannot be turned off
  • 🔒 Privacy concerns with data sharing

Windmill Legacy

From 509 App Store ratings

What we love

  • 👍 Intuitive and user-friendly interface
  • 🎛️ Simple remote control functionality
  • 📱 Convenient phone-based AC control
  • 🔌 Easy device connection process
  • ⚡ Solid basic performance

Room to improve

  • 🐛 Connection and registration failures
  • 🐛 iOS 16 compatibility issues
  • 🔗 Poor smart home integration (Google Home/Alexa)
  • ❌ Barebones feature set
  • ⚠️ Legacy app with limited support

Bugs and requests

FriedrichGo

Reported bugs

4 issues
  • App no longer works after recent update
  • Automations and schedules not functioning properly
  • Frequent app crashes and freezes
  • Inability to change temperature below 80 degrees in Money Saver mode

Requested features

5 requests
  • Add support for HomeKit and Alexa
  • Improve app UI and UX
  • Add ability to edit and delete timers
  • Add option to display temperature in Fahrenheit
  • Improve remote access and offline functionality

Windmill Legacy

Reported bugs

6 issues
  • App fails to find or register AC units
  • Device doesn't appear in list without toggling visibility
  • AC runs continuously without respecting temperature targets
  • Fahrenheit not properly recognized
  • Google Home temperature control non-functional
Show 1 more
  • Celsius/Fahrenheit switching issues

Requested features

7 requests
  • Advanced scheduling (temperature and mode changes)
  • Smart scheduling based on outdoor temperature
  • Filter cleaning reminders
  • Better Alexa and Google Home integration
  • Manual link in app settings
Show 2 more
  • Separate scheduling for different times of day
  • Update for newer app compatibility

In-app purchases

None

FriedrichGo

No in-app purchases

None

Windmill Legacy

No in-app purchases

Questions

Is FriedrichGo free?
FriedrichGo is free to download, with no in-app purchases.
Is Windmill Legacy free?
Windmill Legacy is free to download, with no in-app purchases.
Which has better reviews, FriedrichGo or Windmill Legacy?
Windmill Legacy is rated higher. FriedrichGo averages 4.7 out of 5 from 3.2K ratings, while Windmill Legacy averages 4.8 from 509 ratings.
Do FriedrichGo or Windmill Legacy have ads?
Neither FriedrichGo nor Windmill Legacy shows ads.
Which is updated more often, FriedrichGo or Windmill Legacy?
FriedrichGo ships an update every 22 months, and Windmill Legacy every 4 months. Most recently, FriedrichGo was updated on October 17, 2026 and Windmill Legacy on October 17, 2026.

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