joplin and all the others who want to run yet another web browser in parralel on your resource constrained phone.
I know, my fault that my phone does not have at least 16 GB of RAM..
about whatsapp: used it for years. it's not any better. the only part in which it could be is encryption, but only if
- you trust how that black box handles encryption, and your messages before and after it
- you trust that it'll not datamine the shit out of whatever it has access to on your phone
- you are fine with the yearly remote code execution vulnerabilities it has through calls and such you didnt even notice, let alone accept