Apps like Telemetry Viewer

Here are some great alternatives to Telemetry Viewer by Exception Catcher :
Connect Anduino
Connect Anduino
★4.5
metr.at
metr.at
★4.5
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★3.3
Arduino Bluetooth Control
Arduino Bluetooth Control
★3.6
Bluetooth LE Scanner
Bluetooth LE Scanner
★4.0
Bluetooth Terminal HC-05 Pro
Bluetooth Terminal HC-05 Pro
★4.3
Bluetooth Terminal HC-05
Bluetooth Terminal HC-05
★4.1
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★3.6
Simplicity Connect
Simplicity Connect
★3.9
QuickShifter easy (iQSE)
QuickShifter easy (iQSE)
★5.0
Linkr Mobile
Linkr Mobile
★4.2
BlueTooth Terminal eDebugger
BlueTooth Terminal eDebugger
★3.8
Bluetooth Terminal
Bluetooth Terminal
★5.0
QuickShifter easy (QSE)
QuickShifter easy (QSE)
★5.0
AirmarCAST™
AirmarCAST™
★3.2
Bluetooth Classic
Bluetooth Classic
★3.9