Apps like Troubleshooter

Here are some great alternatives to Troubleshooter by Danfoss A/S :
HVACR Fault Finder
HVACR Fault Finder
★3.4
Acson Troubleshooting
Acson Troubleshooting
★5.0
SAMSUNG HVAC
SAMSUNG HVAC
★3.8
iManifold
iManifold
★4.1
HVAC Superheat Calculator
HVAC Superheat Calculator
★4.1
Raymote
Raymote
★4.4
Rheem
Rheem
★3.7
Bluon HVAC
Bluon HVAC
★3.6
HVACR Check & Charge
HVACR Check & Charge
★4.8
SmartAC.com
SmartAC.com
★4.1
Star Cool Service
Star Cool Service
★4.2
LG HVAC Service-Business
LG HVAC Service-Business
★4.6
Copeland Mobile
Copeland Mobile
★4.6
Panasonic AC Service Guide
Panasonic AC Service Guide
★3.3
VRF & Mini - Splits
VRF & Mini - Splits
★3.5
American Standard® Technician
American Standard® Technician
★3.5