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Log out of your Apple ID through Settings -> iTunes & App Store, then reenter the App Store app and sign back in. That should help.
 
tapatalk is the only app thats stuck. and its stuck in TestFlight. none of my other test flight apps are giving me any issues. I've tried deleting, rebooting, nothing works. its stuck on the circle with the square inside and if i tap it, it greys out and never installs.
 
Log out of your Apple ID through Settings -> iTunes & App Store, then reenter the App Store app and sign back in. That should help.
Didn't work, can't even click on the apps its just grey and when I try to delete it with the 'x' nothings happens :l
 
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