This is the 537th most frequent Indonesian word.
gratis
Free (without cost).
The word 'gratis' here means 'free of charge', used as an adjective to describe the drinks.
Kami mendapatkan minuman gratis di kafe.
We got free drinks at the café.
The word 'gratis' signifies 'for free', indicating that no payment is needed, and it is used in the adverbial phrase 'secara gratis'.
Tiket konser itu diberikan secara gratis.
The concert tickets were given for free.
The word 'gratis' is used to ask if the application doesn't require any payment to use.