Understanding Firestore Pricing

Question

Before creating a new app I wanna make sure I get the pricing model correct.

For example in a phonebook app, I have a collection called userList tha

Answer 1

Don't call all users in one go. You can limit your query to get a limited number of users. And when a user will scroll your query will get more users. And as no one is going to scroll fro 50k users so you can get rid of a bundle of cost. This is something like saving memory in case of recycle view.