JioTunes is currently being offered to Jio customers free of cost. You can also change your JioTune any number of times. Should JioTunes be made available on a chargeable basis in the future, you will receive communication accordingly.
What is JioTunes?
How can I search for songs to set as my JioTune?
How do I activate JioTunes on my smartphone?
My choice of song is not available in the SMS list for JioTunes?
When my call gets into waiting, can the caller hear my JioTunes?