House of Leaves by Mark Z. Danielewski fits that model really well.

I think this is at least tangentially relayed to what you’re asking:

https://en.m.wikipedia.org/wiki/Liaison_(French)

Edit: Actually this might be the exact opposite of what you’re asking…

I just realized what community this was in, my suggestion would defeat the purpose. Nevermind.

Keep is also a Progressive Web App (PWA) which means you should be able to install it from your browser’s menu, without needing a native app and irrespective of your phone’s OS (iOS or Android).

Just go to https://keep.Google.com and then check if your browser menu has an “Install” option.