ThermalOn
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperRobert Bosch Power Tools GmbH
CategoryProductivity
PriceFree
Released
Rating★ 4.5 (147)
Version1.10.0
Age rating4+
First seen by us
24 Oct 2026
Rating
4.5 ★
147 ratings
Measured
ThermalOn on the App Store
App details
App ID
1517964028
Publisher
Robert Bosch Power Tools GmbH
On the store since
Jan 2021
5 years on the store
Minimum OS
iOS 14.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
27
AR BG CS DA NL EN FR DE EL HU ID IT …
Size
96 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
147 ratings
Measured
Ratings
147
Measured
About ThermalOn
The ThermalOn app enables convenient documentation of all temperature measurements from the Bosch GTC thermal imaging camera and the Bosch GIS 1000 C Professional infrared thermometer via smartphone or iPad.
Increase productivity and become highly efficient with the ThermalOn app! You can quickly document and exchange thermal images, real images and measured values directly on site.
The app is ideal for all professional tradespeople who use Bosch temperature measuring devices. Whether electricians, heating engineers or window installers – all benefit from the extensive functions of the app. The ThermalOn app provides the best assistance for your everyday work.
The app can be connected to all Bosch Professional thermal cameras that contain a "C" in the name.
Main functions when using the GTC thermal camera:
- Transfer and display thermal images from the GTC
- Export as JPEG files to share
- Overlay the thermal image and real image for easy-to-see localisation of the measurement
- Add markers and notes
- Retrieve entered emissivity value and reflected temperature
Main functions when using the GIS infrared thermometer:
- Temperature measurements, such as surface temperature, relative air humidity, ambient temperature, average surface temperature, contact temperature and dew point temperature, as well as entered emissivity values, can be transferred directly onto the images taken
- Take images from the work site with your mobile device and use them to capture the GIS measurements in the right place
- Add markers and notes
General functions:
- Save measured values in projects to provide a perfect overview
- Simply export measurements as JPEG or PDF* files via e-mail, WhatsApp and much more
- Add notes, to-dos and audio memos
You will also find many additional features, including navigation to customers and contact details for Bosch Professional.
All Bosch Professional apps are, of course, of the usual high Bosch quality.
It's in your hands. Bosch Professional.
Note: We welcome constructive feedback and improvement suggestions for our application. Simply contact us at [email protected] and let us know if you have any requests or issues – we would be happy to help you!
* Costs may arise
Increase productivity and become highly efficient with the ThermalOn app! You can quickly document and exchange thermal images, real images and measured values directly on site.
The app is ideal for all professional tradespeople who use Bosch temperature measuring devices. Whether electricians, heating engineers or window installers – all benefit from the extensive functions of the app. The ThermalOn app provides the best assistance for your everyday work.
The app can be connected to all Bosch Professional thermal cameras that contain a "C" in the name.
Main functions when using the GTC thermal camera:
- Transfer and display thermal images from the GTC
- Export as JPEG files to share
- Overlay the thermal image and real image for easy-to-see localisation of the measurement
- Add markers and notes
- Retrieve entered emissivity value and reflected temperature
Main functions when using the GIS infrared thermometer:
- Temperature measurements, such as surface temperature, relative air humidity, ambient temperature, average surface temperature, contact temperature and dew point temperature, as well as entered emissivity values, can be transferred directly onto the images taken
- Take images from the work site with your mobile device and use them to capture the GIS measurements in the right place
- Add markers and notes
General functions:
- Save measured values in projects to provide a perfect overview
- Simply export measurements as JPEG or PDF* files via e-mail, WhatsApp and much more
- Add notes, to-dos and audio memos
You will also find many additional features, including navigation to customers and contact details for Bosch Professional.
All Bosch Professional apps are, of course, of the usual high Bosch quality.
It's in your hands. Bosch Professional.
Note: We welcome constructive feedback and improvement suggestions for our application. Simply contact us at [email protected] and let us know if you have any requests or issues – we would be happy to help you!
* Costs may arise
Latest updates
1.10.0
With this update we are doing some minor enhancements to improve the overall app experience.