You can cancel your MindBreaks subscription’s auto-renewal at any time by following the same steps that you would go through to cancel any app subscription managed by Apple or Google, as applicable, via your phone’s subscription settings. For more information, please follow the appropriate Apple or Google Play link:
App Store Subscriptions (Apple iOS): http://support.apple.com/kb/ht4098
Google Play Subscriptions (Android): https://support.google.com/googleplay/answer/7018481
You will continue to have access to MindBreaks until your current subscription's expiration date. If you are still in your free trial period but decide to cancel before it ends, your trial access will still be available until the end of the 7-day trial period.