Earlier quoted context omitted.
Again, they are native only in that they run native code and use the bare minimum Cocoa (Touch) controls that they are required to do by the system. Everything else is reimplemented, rather poorly IMO.
>they are native only in that they run native code so... native. I'm glad everyone agrees then.
No. You're missing the bit where "native" means different things in different contexts; for code it means that the code ends up being compiled for the architecture it's running on, but for UI it means that you're using the platform APIs and following system conventions, which Telegram does not.