That you cannot verify matches the source code.

Telegram is shady, but the points made has a point. Not having reproducible builds on iOS is disappointing for such a security-critical product.

Would make more sense if it is reproducible builds. Shouldn't we just all switch to matrix clients which use Olm and Megolm cryptographic ratchets and it doesn't rely on one server/one entity.

And looks like it is implemented in Rust:

https://github.com/matrix-org/vodozemac/

The binaries? This sounds like some kind of joke.