Apps like StmDfuBlue

Here are some great alternatives to StmDfuBlue by Yaroslav Trymbach :
STM32 Utils
STM32 Utils
★4.4
Serial Bluetooth Terminal
Serial Bluetooth Terminal
★4.7
Bluetooth Terminal
Bluetooth Terminal
★5.0
Communication Bridge Pro
Communication Bridge Pro
★4.2
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★3.8
Connect Anduino
Connect Anduino
★4.5
Bluetooth Controller HC-05
Bluetooth Controller HC-05
★4.1
Bluefruit Connect
Bluefruit Connect
★4.1
Bluetooth TCP Bridge
Bluetooth TCP Bridge
★3.6
Bluetooth Terminal HC-05
Bluetooth Terminal HC-05
★4.1
Bluetooth Terminal HC-05 Pro
Bluetooth Terminal HC-05 Pro
★4.3
Bluetooth SPP Manager
Bluetooth SPP Manager
★3.8
Bluetooth Splitter Pro
Bluetooth Splitter Pro
★3.4
Modbus Monitor
Modbus Monitor
★4.4
Bluetooth Automation HC-05
Bluetooth Automation HC-05
★4.6
Bluetooth Commander
Bluetooth Commander
★3.3