Features
Membrane is a Mac & Windows app that lets you create your cover images easily.
Licenses
Your license comes with 1 year free updates. Once that year is up, you can keep using the last version of Superstring you downloaded, forever.
Learn more
You'll need an account to access this in our app. Please create a password to continue.
Download from the App Store or text yourself a link to the app
Your purchase is complete and you will receive a confirmation email shortly.
Good news! Since you already have a Gumroad account, it's also been added to your library.
Tweet ShareLooking to create an account?
Did you mean to login?