During the free trial period:
If you have upgraded to a subscription in the RosterBuster app and you don't want to pay BEFORE the trial period ends, please make sure to opt-out. (The free trial period is 7 days).
Canceling a subscription:
You can cancel the trial and/or subscription through the following ways:
For the iOS App Store: see here how to manage trials and subscriptions:
For the Google Play Store (Android), see the following: https://support.google.com/googleplay/answer/7018481?co=GENIE.Platform%3DAndroid&hl=en-GB
If you have any further questions about the premium subscription or the free trial, be sure to contact Support at firstname.lastname@example.org