Solex App: ArduPilot connection options?

Ground Control Software Other GCS
1

before I spend €30,- for the Solex App I would like to know how the app can connect to ArduPilot.

Bluetooth ?
3DR radio on USB ?
WiFi via ESP8266 ?

2

usb/telem
wifi

3

Oh, Mission Planner on Android ?
That’s good news.
I will test it asap.