StretchIt app is free to download and provides for a 7-day Free Trial; then it's US$4.99 per Training Package per month (outside of the US - in local currency plus tax where applicable). Your Free Trial will give you access to all classes in all Training Packages. If you cancel your Free Trial not later than 24 hours before it expires, you won't be charged. If you don’t cancel it, you’ll be only charged for one Training Package. You can then subscribe to and unsubscribe from any Training Package as many times as you want.