Language learning apps work only to give you an overview over a language, to look if a language is worth learning. You really wanna learn? Search for someone who’s mother tongue it is in your vicinity and contact him. You’ll be surprised, how much fun that’ll be, your friendly Klingon in the neighborhood, crashing your door in at 3 a.m., hellish drunk, just to show you his new Gagh recipe, or you’ll find yourself as a slave in the fictional world of an obese old creep. Learning new languages is awesome, right?

High Valerian also doesn’t have all the ingredients to become an actual language. All I did was translate words in sentences into the language for the show, but Klingon, it is an actual language and has been developed enough that you can call it a language