Is firestore better than MongoDB?

Cloud Firestore also features richer, faster queries and scales further than the Realtime Database . Realtime Database is Firebase’s original database. It’s an efficient, low-latency solution for mobile apps that require synced states across clients in realtime.

Firestore offers free quota that allows you to get started at no cost.

Although Firestore is very affordable with little usage, costs start to increase as you begin to scale . In most cases, the cost of using Firestore at scale is more expensive than other providers.

In the Realtime Database, charges only for bandwidth and storage, but at a higher rate. While in the Cloud FireStore, Charges primarily on operations performed in your database (read, write, delete) and, at a lower rate, bandwidth and storage.