BT21 vs Daniel Galvin
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
BT21
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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.
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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | BT21 | Daniel Galvin |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 2 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 β better | 13.0 |
| Further details β not scored | ||
| Size | 23 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Thermogroup UK | Daniel Galvin |
In-app purchases
BT21
No in-app purchases
Daniel Galvin
No in-app purchases
Questions
Is BT21 free?
Is Daniel Galvin free?
Do BT21 or Daniel Galvin have ads?
Which is updated more often, BT21 or Daniel Galvin?
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