If you're anything like me, you use the Calculator app on your iPhone like fifty times a day, and you're sick of the same user interface it's had since iOS 11 came out. While you can't mod the button shapes and sizes, there is a way to breathe new life into your calculations with some Calculator theming. By default, Calculator has a black background, a dark gray keypad, light gray and orange modifier keys, and white entry/results text. And it stays the same whether you're using Dark Mode or not. Hell, even Smart Invert, Dark Mode's older sibling, won't affect the way Calculator looks on your... more