Mementos turns any goal into a wallpaper that updates itself on your lock screen, a savings target, a marathon, a launch date, anything with a deadline. No app to open, no streak to break. Just a number redrawn a little more each day, right where you already look. • 6 styles: Dot Grid, Counter, Ring, Matrix, Calendar, Horizon • 7 accent colors • Lock or home screen • Free forever (1 style); Pro unlocks all 6 + nightly auto-updates