Downloaded the app to my Iphone 6s on ios 12.1 the latest software. And I go to use the app not it don't work without wifi. Yes my service signal is strong 4 bars and 4G/LTE. but when i go to sign in without wifi it says "Network error" so use wifi to sign in then once signed in i switch back to 4G/LTE. i try to search a song and then it tells "X Loading error....Something went wrong" but then i switch back to wifi and search again and the song I'm searching for loads. i deleted the app and reinstalled it then i factory restart my iphone and the same thing happens! LIKE WHAT THE HECK!! HOW AM I SUPPOSE TO USE THE APP TO SEARCH A SONG AND PLAY IT WHILE I'M DRIVING ON THE ROAD???HELP!!!!!!