After purchase
Activate without an account in the app
- Copy your key. Use the license key shown above, or retrieve it from Polar if this checkout link has expired.
- Open Simple Notch. Choose from the menu bar.
- Activate this Mac. Paste the key and choose . 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.