Apps like TempPro

Here are some great alternatives to TempPro by ThermoPro :
Room Temperature Thermometer
Room Temperature Thermometer
★4.2
EvenEmbers BBQ
EvenEmbers BBQ
★3.6
Solis Thermo
Solis Thermo
★3.2
recteq
recteq
★3.3
Temperature Monitor & Alarm
Temperature Monitor & Alarm
★3.9
Kamado Joe
Kamado Joe
★3.7
Masterbuilt
Masterbuilt
★4.2
Weber® Connect
Weber® Connect
★4.3
Weber® iGrill®
Weber® iGrill®
★4.2
SmartSense
SmartSense
★3.7
Tappecue
Tappecue
★3.9
Temperature Alarm Clock
Temperature Alarm Clock
★4.0
FireBoard®
FireBoard®
★3.5
Body Temperature Fever Tracker
Body Temperature Fever Tracker
★3.8
Thermal Monitor vs Temperature
Thermal Monitor vs Temperature
★4.3
Device Temperature (heat)
Device Temperature (heat)
★4.2