Comparison

TTi SmartControl TECHNOTHERM vs WindyTool

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

Head to head
About

TTi SmartControl TECHNOTHERM

This app allows you to remotely control Technotherm heaters using a DSM thermostat. Features include open window detection, geolocation-based temperature adjustments when leaving, and voice control via Alexa. You can also manage guest access and control all compatible heaters from one place.

Highlights
  • Open window detection
  • Geolocation temperature control
  • Alexa voice integration
  • Guest invitation management
  • Control all Technotherm heaters
Features
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- Detection of open windows - Geolocaton. Controls the temperature when leaving the apartment - Steerable via Alexa (previously only in English) - Invitation of guests - Control of all Technotherm heaters with the DSM thermostat

About

WindyTool

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The WINDY application will allow you to easily connect to your intelligent controller to manage your comfort parameters. Via a Bluetooth Low Energy (BLE) connection, the WINDY application allows you to consult and act on : โ€ข Room temperature โ€ข The blowing force of the fan โ€ข The occupation, you hadn't planned to be there? Turn on the heating! โ€ข Switching the regulation on or off You can securely log in with your personalised access code (optional feature). ARE YOU AN ELECTRICIAN OR INSTALLER? THIS APPLICATION IS ALSO MADE FOR YOU! Always in Bluetooth, you connect from your mobile phone with your access code, so you can test your connection, view the status, change a setting... The application allows you to fully configure your WINDY, to easily find the cause of a failure and to act quickly by performing manual forcing. Need to locate your WINDY? The WINDY and its SmartSensor wall sensor will flash to show you the right connection to your device. The intelligent communication between the WINDY, the SmartSensor and the mobile application ensures total synchronisation, no more false displays! YOU WANT TO TEST? Demo mode is there for, project yourself into the WINDY universe!

Screenshots

TTi SmartControl TECHNOTHERM4 screens
WindyTool4 screens

Verdict

The call

TTi SmartControl TECHNOTHERM and WindyTool are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

TTi SmartControl TECHNOTHERM ships an update every 3 months, WindyTool every 2 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

ScorecardNo meaningful differences
TTi SmartControl TECHNOTHERM versus WindyTool: the parameters behind the verdict, then further details
ParameterTTi SmartControl TECHNOTHERMWindyTool
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 3 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 โ€” better
Further details โ€” not scored
Size65 MB67 MB
Age rating4+4+
DeveloperLucht LHZ Elektroheizung GmbH & Co. KGwit

In-app purchases

None

TTi SmartControl TECHNOTHERM

No in-app purchases

None

WindyTool

No in-app purchases

Questions

Is TTi SmartControl TECHNOTHERM free?
TTi SmartControl TECHNOTHERM is free to download, with no in-app purchases.
Is WindyTool free?
WindyTool is free to download, with no in-app purchases.
Do TTi SmartControl TECHNOTHERM or WindyTool have ads?
Neither TTi SmartControl TECHNOTHERM nor WindyTool shows ads.
Which is updated more often, TTi SmartControl TECHNOTHERM or WindyTool?
TTi SmartControl TECHNOTHERM ships an update every 3 months, and WindyTool every 2 months. Most recently, TTi SmartControl TECHNOTHERM was updated on October 5, 2026 and WindyTool on October 1, 2026.

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