It will be a long tough uphill battle, but digital freedom is possible.
Purism is for example providing the Librem 5 phone with PureOS. Closing the app gap is big challenge, but I use the Librem 5 as my daily phone. Yes, I may have some inconvenience, but I have freedom, and the software is getting better and better.
For more info see also:
* https://puri.sm/posts/googles-new-sideloading-restrictions-w...
* https://puri.sm/posts/closing-the-app-gap-momentum-and-time/