This app was mentioned in 1 comment, with an average of 2.00 upvotes
I use this app: https://play.google.com/store/apps/details?id=com.andromo.dev22397.app21851
For me, it is the best fantasy app, yes it uses the website in mobile mode, but it also includes links to fantasy news sites, podcasts and stats for your players. It has the occasional ad, but with the amount of time I spend on it, I think they are few and far between.. And it's free.