No revenue estimate for APPLE — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Paper.io 2

Join millions of players in the world's most satisfying .io game! Move around the arena, draw a trail to grow your territory, and claim the zone before someone cuts you off. Simple rules, endless fun! Fair warning: this game is seriously hard to put down! What makes Paper.io 2 so fun: ∙ Smooth, satisfying arcade gameplay that just feels right ∙ Online multiplayer you can jump into in seconds ∙ 100+ unique skins to collect ∙ Free rewards every day ∙ Quick matches that fit into any break ∙ A secret surprise if you manage to capture the entire map