You can subscribe for this app to get access to premium features and unlimited content.

Subscription option: ONE TIME FEE.

Subscription for a lifetime price is only $5,99 (it’s even less than the price of glass of wine)

Payment will be charged to iTunes Account at confirmation of purchase.

Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase.

No cancellation of the current subscription is allowed during active subscription period.
You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit https://support.apple.com/en-us/HT202039 for more information.