After purchase

Activate without an account in the app

  1. Copy your key. Use the license key shown above, or retrieve it from Polar if this checkout link has expired.
  2. Open Simple Notch. Choose Simple Notch → License… from the menu bar.
  3. Activate this Mac. Paste the key and choose Activate License. Either plan supports up to three Macs.

Offline use and verification

The app checks a saved license with Polar at launch and periodically while it is running. A previously verified license keeps working for up to seven days without a connection. Temporary network errors do not consume another activation.