One of the best app games to play. Especially for Final Fantasy fans. The community is great, highly encourage fans to look at Reddit for r/dissidiaFFOO. Lots of useful info there and also on the website dissdiadb (which has information in English, as well as JP (with English translations).
Have all SS rank char 6x/70 full ex weapons. Spent $0 literally because I cant(playstore limitation). Fav chars may not be super good but still viable for any non cosmos mission. Had this game longer than anything else on my phone and my player rank is still trash(~400 lol) a+ game though just need lightning 70 update and maybe give me fang ex