GRAVITY Fluid Slime Simulator funktioniert nicht

Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal.  Touch the screen and see how colorful, realistic streams of slimes, fluids, or smoke follow your fingers in an incredibly satisfying and meditative experience.  Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.  Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.  Full Access subscription lets you unlock all premium effects and enjoy an ad-free experience.  GRAVITY is a collection of interactive, dynamic backgrounds designed to bring you satisfaction and stress relief.  Payment will be charged to iTunes Account at confirmation of purchase.  Use it as a wallpaper, and bring life and satisfaction to your lock screen.  On the fly, they create infinitely beautiful visuals, patterns, and artistic shapes.  Record satisfying videos or take still photos to share with the world.  Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.