Nothing is for free, in the other hand FOSS is free, a kind of charity from the Robin Hood of technology.
“That’s what Jason Bourne does anyway”
Brilliant! But if I was like him I won’t be asking in a forum 
I need to get rid of all Google stuff, so I did understand that few smartphones allow to install another OS.
Even doing that, isn’t possible to keep total privacy and/or anonymity relying on technology only.
However, when there is a problem, it’s because always exist the solution. I’ll find out.
Thank you for your help Bro
I didn’t say that paid apps are better. You should first read the previous posts before judging someone, and secondly try to understand what I wrote. But for you I like to clarify it. My reference to free apps is just an example, due to my English skills, the easiest one I could paraphrase. But will not comment further to someone whose horizon does not go beyond one post.
Translated with deepl