Navigate to the Releases tab. You’ll find every app versions released by the dev. In the bottom of each version there is a Download section, click the file with .apk and install it manually on your phone

The price to pay for convenience is too steep for most people to migrate. Also if you just an average user, most of the time you will not get instant gratification for being more privacy-aware. The more you try to be more aware the more you realize that to achieve a certain level of privacy is really a pain in the ass.