As have I :)

> you actually might! macOS, for instance, has a few race conditions that can (easily) occur when using the built-in spell/grammar-checking functionality on text field/view instances.

That forces it to load the wrong dictionary (one which differs from the system dic) and do so repeatedly each and every time you use the application? That doesn't sound much like a race condition to me...

> This myth that you get these things for free with native apps is just that: a myth.

Is that actually a myth though? Because I've never heard anyone suggest that - least of all uttered that nonsense myself.