Most people start learning Norwegian by memorising words. It feels like progress, it is easy to measure, and it is the reason so many learners know a thousand words and cannot order a coffee.
Take bok. You have learned it: book. Now say "the book is on the table" and see what the flashcard did not tell you.
You need to know that bok is a feminine or masculine noun depending on which forms you use, that "the book" is boka or boken with the article stuck on the end rather than in front, that "on" is på and not one of the other four prepositions that also translate as "on", and that the verb lands in second position.
The word was the easy part. Everything that turns it into speech was somewhere else.
Learn boka ligger på bordet instead and you have taken all of it in one go — the definite ending, the preposition, the word order, the rhythm — without studying any of it as a rule.
This is how you learned your first language, and it is not a trick. It works because the grammar arrives attached to something you can actually say, at the moment you have a use for it.
Norwegian rewards this more than most languages. Its word order is close enough to English that whole sentences transfer easily, so you are not fighting the structure while you learn the words.
No — and anyone who tells you to skip it entirely is selling something.
Grammar is extremely good at explaining a pattern you have already met several times and half noticed. Five minutes on V2 word order, once you have said twenty sentences that follow it, is worth more than a chapter on it in week one.
The order matters. Sentences first, then the rule as an explanation of something familiar. Not the rule first, and sentences as exercises to prove you understood it.
Not random ones. The pen of my aunt is not on the table, and you are never going to say it is.
The sentences worth owning are the ones you personally will use in the next month: what you do for work, where you live, what you want from a shop, how you say you did not catch that. Ten sentences you will actually say beat a hundred you will not.
That is what the sagas in the app are — sentences grouped by the situation you need them in, rather than by which grammar point they happen to demonstrate. There is a page on how they are put together.
The app is built entirely this way — sentences with native audio, grouped by situation, with hide-and-produce as the main drill.