Comparison

BT21 vs Daniel Galvin

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

Head to head
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.Β  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.

About

Daniel Galvin

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Stay connected with our award-winning salons and manage your appointment bookings from your mobile. With our App, you can: Browse services Find your preferred hairdresser Book your appointments in a few taps 24/7 Manage your profile Buy a gift card with a personal message View your appointment history Receive news, updates and offers straight into your phone!

Screenshots

BT213 screens
Daniel Galvin4 screens

Verdict

The call

The clearest difference is update cadence: Daniel Galvin at every 2 months against BT21's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

BT21 ships an update every 10 months, Daniel Galvin every 2 months. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

Scorecard1 real difference Β· 5 level
BT21 versus Daniel Galvin: the parameters behind the verdict, then further details
ParameterBT21Daniel Galvin
PriceFreeFree
Update frequencyEvery 10 monthsEvery 2 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.4 β€” better13.0
Further details β€” not scored
Size23 MB73 MB
Age rating4+4+
DeveloperThermogroup UKDaniel Galvin

In-app purchases

None

BT21

No in-app purchases

None

Daniel Galvin

No in-app purchases

Questions

Is BT21 free?
BT21 is free to download, with no in-app purchases.
Is Daniel Galvin free?
Daniel Galvin is free to download, with no in-app purchases.
Do BT21 or Daniel Galvin have ads?
Neither BT21 nor Daniel Galvin shows ads.
Which is updated more often, BT21 or Daniel Galvin?
BT21 ships an update every 10 months, and Daniel Galvin every 2 months. Most recently, BT21 was updated on September 29, 2026 and Daniel Galvin on October 19, 2026.

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