There aren't really any differences in our membership types in terms of features.
What will differ is the price our customers are getting in terms of savings on their subscription.
Resources like tool-kits and certificate are a separate purchase for standard and premium memberships.
Standard 28 days / free trial subscription is 49.98€ per month. (Renews every 28 days)
3 Month premium is 33.33€ per month. (Renews every 3 months)
6 Month premium is 29.99€ per month. (Renews every 6 months)
12 Months premium is 16.66 per month. (Renews every 12 months.)