Apps like MicroBlue

Here are some great alternatives to MicroBlue by Mechanismic Inc. :
Bluetooth Terminal (BT Serial)
Bluetooth Terminal (BT Serial)
★5.0
RemoteXY: Arduino control PRO
RemoteXY: Arduino control PRO
★4.2
Robot Remote
Robot Remote
★3.2
RoboRemo - Control your Robot
RoboRemo - Control your Robot
★4.6
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★3.3
RoboRemo - arduino control etc
RoboRemo - arduino control etc
★4.7
Arduino Bluetooth Control
Arduino Bluetooth Control
★3.7
Arduino Starter Kit
Arduino Starter Kit
★4.2
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★4.5
Pico workshop (MicroPython)
Pico workshop (MicroPython)
★4.5
Bluetooth Electronics
Bluetooth Electronics
★4.1
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★4.4
ArduController
ArduController
★4.5
RemoteXY: Arduino control
RemoteXY: Arduino control
★3.8
Arduino bluetooth controller
Arduino bluetooth controller
★4.0
Virtuino 6
Virtuino 6
★4.7