I've been happy using AMSATDROID-Free for several years. My only
complaint has been needing to scroll through a long list of SATs that
are meaningless to me to find the one I want.
But, I just discovered a new one (to me) that has many features that are
much more useful and easier to operate with a better display. The listing
of upcoming SAT passes is very much like WinAOS. The AOS time
countdown and the view of the moving realtime footprint is very helpful.
There is a seemingly endless list of SATs that can be selected, but you can
choose ONLY the ones you are interested in and they will be the only ones
tracked and displayed just like WinAOS.
It is going to be the SAT App that I'll be using on my phone from now on!!
de Bob K8BL
P.S. It's free, but there is a way to show your appreciation.