ATAG One

ATAG One

Your thermostat, which thinks and adapts for you.

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Previous Versions

ATAG One
ATAG One 1.0.29 APK
November 27, 2025 8.65 MB

Requires Android: Android 7.0+

Screen DPI: nodpi

SHA1: 066b38f943ae32efed262f2d4636fe7d79af763f

Size: 8.65 MB

What's New:

In the past months we have implemented several improvements, in addition to some bug fixes, language error improvements & security updates.
What's new?
- Android platform compatibility
ATAG One
ATAG One 1.0.27 APK
November 4, 2024 8.49 MB

Requires Android: Android 7.0+

Screen DPI: nodpi

SHA1: e367ab4678f8e190aba244670d9a01313b9964b7

Size: 8.49 MB

What's New:

In the past months we have implemented several improvements, in addition to some bug fixes, language error improvements & security updates.
What's new?
- Android platform compatibility
ATAG One
ATAG One 1.0.25 APK
August 16, 2023 7.76 MB

Requires Android: Android 5.1+

Screen DPI: nodpi

SHA1: e746515659a911aba981cdf4831394e666ae21a3

Size: 7.76 MB

What's New:

In the past months we have implemented several improvements, in addition to some bug fixes, language error improvements & security updates.
What's new?
- Android platform compatibility
ATAG One
ATAG One 1.0.21 APK
July 15, 2019 6.5 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 2d6042f324b8884acba721f414aababa2529ad9f

Size: 6.5 MB

What's New:

In the past months we have implemented several improvements, in addition to some bug fixes, language error improvements & security updates.
What's new?
- The app now notifies it when the thermostat cannot be reached by our server
- New thermostats can also be connected to the internet after logging in
- Compatibility of newer smartphones (Android) is improved
- A light reorganization of functionalities on the login screen is done
ATAG One
ATAG One 1.0.20 APK
April 30, 2019 6.5 MB

Requires Android: Android 4.1+

Screen DPI: 120-640dpi

SHA1: 2fb041e8a0b32a73490f8f19ec1b6407ae4ad9e2

Size: 6.5 MB

What's New:

In the past months we have implemented several improvements, in addition to some bug fixes, language error improvements & security updates.
What's new?
- The app now notifies it when the thermostat cannot be reached by our server
- New thermostats can also be connected to the internet after logging in
- Compatibility of newer smartphones (Android) is improved
- A light reorganization of functionalities on the login screen is done
ATAG One
ATAG One 1.0.19 APK
July 25, 2017 6.34 MB

Requires Android: Android 4.1+

Screen DPI: 120-480dpi

SHA1: 4b555ea5c5b25202f860109fd917df008a14d1e6

Size: 6.34 MB

What's New:

What’s new in version 28.0.0:
Various bug fixes, among which:
- improved translations
- WiFi connection issues
- vacation mode problem (date was not able to be set at some specific days)
ATAG One
ATAG One 1.0.18 APK
January 16, 2017 6.69 MB

Requires Android: Android 4.1+

Screen DPI: 120-480dpi

SHA1: f83ecad75c68bd2462155f8a116beb8be203b3fe

Size: 6.69 MB

What's New:

Various bug fixes, among which:
- WiFi connection is more stable at first set-up with ATAG One in Access Point Mode

New features:
- More specific error notifications based on higher detail level of communication with boiler
- Vacation function now available for selection in app
- Possibility to choose between direct WiFi communication (white WiFi symbol) and server communication (grey WiFi symbol) in controlling the ATAG One. Click and hold the WiFi symbol for 5 seconds to change the setting.

ATAG One
ATAG One 1.0.13 APK
April 7, 2016 7.61 MB

Requires Android: Android 4.1+

Screen DPI: 120-480dpi

SHA1: a792c2ee5171fa843c0f0604c00b7d6f322c1886

Size: 7.61 MB

What's New:

○ Usability
- Adjusted screens for easier navigation
- Direct notifications of Errors

○ Improved Connectivity
- More stable switching between WiFi and 3G/4G

ATAG One
ATAG One 1.0.11 APK
February 11, 2016 6.25 MB

Requires Android: Android 4.1+

Screen DPI: 120-480dpi

SHA1: 64e3b605d7da90028442bf47b011a5d5831263ab

Size: 6.25 MB

What's New:

○ Added Fireplace Mode
- Other rooms stay warm when the fireplace is on

○ Hot Water Program
- To set its own hot water clock program
- At any time set hot water at the desired temperature or in a combi boiler switch between comfort and economy mode
- Thermal disinfection settings added (Anti-Legionella program)

○ Bug fixes, various non or less visible bugs fixed

ATAG One
ATAG One 1.0.9 APK
November 25, 2015 10.63 MB

Requires Android: Android 4.1+

Screen DPI: 120-480dpi

SHA1: 0cec2c6bc96c87f4899fe920ea189df429e46640

Size: 10.63 MB

What's New:

- General improvements
- Preparation for weather dependent control