[nolist_policy]

Not true, no one stops you from publishing a app for Android 1.0 on the Play store. It's going to be hard though, you won't be able to request any permissions etc.

[gman83]

https://developer.apple.com/news/upcoming-requirements/?id=0...

[bmacho]

Not in Play store, but on F-Droid you still can publish new software to old devices.