The subscription will be auto-renewed 24 hours before it runs out and you can manage it from User Settings in iTunes after purchasing it, and you'll also be able to cancel the auto-renewing subscription from there.
This application is not developed, maintained, authorized, or in any other way supported by or affiliated with Kingdom Death or Adam Poots Games.
Forget managing on paper survivor sheets! Instead, manage the settlement population on your iOS device.
Should you choose to subscribe to any subscription, the purchase will be charged to your iTunes account.
PS! A physical version of the game is needed to fill inventory cards.