Whats error code/message or abnormal behavor do you receive when trying to run these apps. Clearing an App's cache, data or uninstslling updates has been wont to help in resolving app glitches like the one you may be receiving. You do this by navigating to Settings > Apps > All > Play Store (or any other app you are having trouble with) > Clear cache/data or uninstall updates > ...confirm...
Please comment below ig you have any other needed assistance on this or if you issue persit in-spite trying the above.