Buy (and review) the app to support more development.
Slower/older android phones will barely handle the globe displaying anything more than just satellite dots, and Sky View frame rate will also be slow.
Toggle Scope off to lower CPU use. Turn off ground stations and all other map features. Android compass can be unreliable! If, in google maps, the direction the phone is facing is moving around by itself, or if in Sky View the break in the white ring is not true North, then position accuracy will be poor. Try moving your phone in a figure of 8 motion to help Android re-calibrate the compass.
Incremental search of currently filtered sats by
: ground station (planned or in operation).
Green Hexes : possible coverage area based on ground stations known/planned
Green : your home lat/long (settings)
Green : ISS or CSS
Red lines : possible home-sat link (assuming dish facing as per settings)
Click on sat: altitude history in window and sat chains.
Click on ground station : google/apple map view