See this before deleting https://youtu.be/mfZKkUg8jgM
Reddit is restoring deleted posts (and probably comments)
There are some apps for Android, mostly in alpha/beta https://lemmy.world/post/465785
Liftoff looks nice
Are you aware of r/linuxmasterrace?
21 years on Linux, because master race
There are some forks trying to make that easier, like this one https://github.com/KhoalaS/Infinity-For-Reddit