Hi riley cavanaugh. If you subscribed to Grokker through our website, you may go into your account settings. On the left-side of the screen, you will see an option to cancel your subscription. If you subscribed to Grokker through iTunes, you can cancel your subscription on your mobile device by:

1. Access Settings in the home of your device
2. Scroll down and tap iTunes Store and AppStore;
3. Tap your e-mail and Apple ID, View Apple ID and enter your password;
4. Tap Subscription - Manage and select Grokker;
5. Turn off the auto-renewal option and tap Done.

If you need any additional assistance, please contact us at support@grokker.com.