Mac-only license
To find out if you are using a Mac-only license, from the Mac app, you can head to Sketch > Settings > Account. If you are currently using a Mac-only license, you’ll see a screen similar to this one in the Account window:
It is important to note that to register your device with a Mac-only license, you would have to enter your license key, starting with SK3. You can also access the License Manager using your Admin email address to view your license details.
Subscription
To find out if you are using a subscription, from the Mac app, you can head to Sketch > Settings > Account. If you are already using Sketch with a subscription, you’ll see a screen similar to this one in the Account window:
Our subscription-based model uses an email and password combination to complete the sign-in to the Mac app and the web app.
