Excellent!
I use this app in conjunction with the Mac app and it is excellent. Observing lists I create or edit on one device are immediately updated on another, as are equipment lists and other settings. And of course you can run your GOTO from it. Try the basic version ($2.99) to see if you like the layout. I tried Celestron Sky Portal, GoSkyWatch, Stellarium Mobile Sky Watch and Sky Guide. SkySafari 5 is better.
Dodgerro about
SkySafari 5 Pro, v5.1.1