Suggestions for adding "account settings" feature in chroma doze app

Components

Chroma Doze is an Android app that dynamically generates white/colored noise according to a frequency/amplitude spectrum sketched by the user.this application is used as a sound sleep generator. It provides rapid feedback on spectrum adjustment, and is designed to minimize CPU usage in stable conditions.this application can be downloaded via google play store.

Proposal

Suggestions for the development of this app to add features "account settings" this feature can be placed in the application menu. linking accounts can be with google or Facebook account.

Mockups / Examples

Benefits

With this feature allows users to link their accounts, and users can safely if at any time lost the phone or accidentally uninstall the application. And I'm sure if the feature is added it will affect the user application, and users will be more confident with this application.