Thermal imager - application applies a color gradient to your built-in camera's video stream based on the color intensity of the image.
See all colors in a thermal filter effect. Colors such as bright things in red / yellow and dark things in blue / green. Use the built-in wheel and change the look of the colors.
Thermal imager - allows you to save photos from your camera, record videos and apply effects to photos from gallery.
Note: Thermal imager - is just a simulation of a thermal chamber and will not detect the actual temperature.
Android phones do not have a built-in infrared sensor or temperature sensor, so they cannot detect temperature.