iOS (Dynamo): understand your iPhone battery status instantly
Dynamo wallpapers utilise automation Shortcuts to change dynamically based on your iPhones battery life, and when your phone is on charge. Not only does this create a delightful interaction, it also improves visual communication of the charging cycle. Take your homescreen personalisation to the next level with Dynamo! More here.
This is a very clever idea which actually has real world benefits.