Pros of Firebase
What is AWS Device Farm?
Run tests across a large selection of physical devices in parallel from various manufacturers with varying hardware, OS versions and form factors.
What is Firebase?
Firebase is a cloud service designed to power real-time, collaborative applications. Simply add the Firebase library to your application to gain access to a shared data structure; any changes you make to that data are automatically synchronized with the Firebase cloud and with other clients within milliseconds.
Interest over time