Comparison

Terma AR vs BT21

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

Head to head
About

Terma AR

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Terma AR is a state-of-the-art mobile application giving you instant access to the wide range of Terma products from any location at any time which you can see in AR. The application shows a broad palette of colours, which allows the user to adapt the radiator to the character of every room. You can chose from almost 250 RAL. We hope that our Terma AR will inspire you while creating the interior of your dreams. We encourage you to browse through our collection of arrangement ideas. We believe that our application will meet your needs and you will enjoy using it while designing your living space. The application is available for smartphones and tablets.

About

BT21

Features
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Customise your 7 day heating schedule faster than ever before with the BT21 app. Connect via bluetooth and control all of your thermostat settings quickly and easily.ย  Once you've set up one thermostat, copy and paste all of your settings to another thermostat with easy presets. - Quick and easy heating schedule. - Copy presets to multiple thermostats. - View temperature data for the last 7 hours. - View %heating time for the last 7 days. - Send remote technical reports. - Manage temperature limits and calibration. - Set and manage all thermostat settings. - Connect to a wireless sensor (sold separately). - Lockdown mode to prevent tampering. - Hide unwanted thermostats. - Switch between heating, snow melting and power limit modes. - Switch between air, floor and remote sensors. - Access to online user guides and videos.

Screenshots

Terma AR4 screens
BT213 screens

Verdict

The call

Terma AR and BT21 are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support 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.

ScorecardNo meaningful differences
Terma AR versus BT21: the parameters behind the verdict, then further details
ParameterTerma ARBT21
PriceFreeFree
Update frequencyโ€”Every 10 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS11.3 โ€” better12.4
Further details โ€” not scored
Size507 MB23 MB
Age rating4+4+
DeveloperTermaThermogroup UK

In-app purchases

None

Terma AR

No in-app purchases

None

BT21

No in-app purchases

Questions

Is Terma AR free?
Terma AR is free to download, with no in-app purchases.
Is BT21 free?
BT21 is free to download, with no in-app purchases.
Do Terma AR or BT21 have ads?
Neither Terma AR nor BT21 shows ads.

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