Encrypt-Keeper

The layout is like, the most important part of material design.

Nobody has to follow any guidelines, that’s why they’re named that.

This is just Material Design a set of design principles and components by Google for developers to use.

Material Design is an adaptable system of guidelines, components, and tools that support the best practices of user interface design. Backed by open-source code, Material Design streamlines collaboration between designers and developers, and helps teams quickly build beautiful products.

I am by no means a YTM Stan and I agree it’s not a great app, but at the same time I struggle to think of one that’s objectively better, besides the now defunct Google Play Music. And that was only really better because it was easier to navigate.