Apps like FLIR ONE

Here are some great alternatives to FLIR ONE by FLIR Systems Aktiebolag :
Teslong Thermal
Teslong Thermal
★3.4
TopInfrared
TopInfrared
★3.3
Thermal Effect: Image & Video
Thermal Effect: Image & Video
★4.0
Thermal Camera Real Simulator
Thermal Camera Real Simulator
★3.6
TC001
TC001
★3.6
ThermCam
ThermCam
★3.7
Night Thermal Infrared Effects
Night Thermal Infrared Effects
★3.6
Thermal Night Camera Effect
Thermal Night Camera Effect
★4.2
Thermal Spectrum for TE-Q1
Thermal Spectrum for TE-Q1
★3.3
Thermal Imaging Camera Sim 9
Thermal Imaging Camera Sim 9
★3.5
Night Cam Thermal GPS Navigate
Night Cam Thermal GPS Navigate
★3.7
Night Thermal Effects Camera
Night Thermal Effects Camera
★4.1
Thermal scanner camera VR
Thermal scanner camera VR
★3.7
Thermal Infrared Night Camera
Thermal Infrared Night Camera
★3.9
Thermal Monitor | Temperature
Thermal Monitor | Temperature
★4.6
Stream Vision 2
Stream Vision 2
★4.1