OmG cholesteral

Do not buy this, I thought it sounded like a cool idea at first, but then I had to face the hard truth which is: A: I downloaded it to my camera roll and under live photos set it to my lock screen. Then it close my phone and tapped on the picture and it didn’t move. After turning my phone off and on and resetting it twice it did nothing B: (This is more of a complaint) Thanks if your still reading this, but what are you still doing in this app in the App Store/ whatever the Samsung App Store is. You can’t get any other picture except for the first one unless you pay or get a three day trial. I