Selling Digital Products like MP3 Download

[_Antonia]

Which is the best way to sell digital content? We need to have an automatic email for the customers with the link and that they later find the download also in their account on our website.

Someone once told me that there would be a solution without an app. Since we alreday have 5 GB content it would be 9$/month and with time even more with an app. Is there a better way?

If an app is the only solution:

do you know it its any good? Ski-Pilot https://apps.shopify.com/sky-pilot?locale=de&ot=fbfbef75-f334-43d2-8dee-6d4a8ff50742&search_id=8b29e...

As far as I know this isn`t good anymore

https://apps.shopify.com/digital-downloads?locale=de&show_store_picker=1

Thanks for your help!