SpotiFlyer is an App (Written in Kotlin), which aims to work as:

Downloads: Albums, Tracks and Playlists,etc
Save your Data ,by not Streaming your Fav Songs Online again & again(Just Download Them!)

No ADS!

Works straight out of the box and does not require you to generate or mess with your API keys (already included).
Supported Platforms:

Spotify
Gaana
Youtube
Youtube Music
(more coming soon).

Disclaimer

Downloading copyright songs may be illegal in your country. This tool is for educational purposes only and was created only to show how Music Platform’s Apis like Spotify’s API can be exploited to download music. Please support the artists by buying their music.