Downloading MB everytime i start the game

Hi, everytime when i open the game, shows download mb and says this only download once but it happens everytime i open the game, i reinstall the game, i probe with 3g, 4g, wifi, my phone is up to date, iphone7 plus, i turn off-on the phone, i don’t know what i should do.

please help me, my nick is JavierPat

your phone is too full. it’s an iOS thing, not an OR thing. Delete a few gigs from someplace and it will stop.