[jdonald]

A relevant read for someone to seriously consider the "Neither!" answer:

https://news.ycombinator.com/item?id=20695806 "The not so hidden cost of sharing code between iOS and Android" (dropbox.com)

[pjmlp]

Plenty of people already descontructed that post.

From the "lack of open source" C++ libraries or how hard it is to find C++ devs (assuming one actually wants to properly pay them).

[rapsey]

A whole lot of those problems are C++ related and a consequence of starting this very early and possibly going too far. A lot of companies have had good success with code sharing.