How do I manage my app store subscriptions?

If you set up a TVPlayer subscription directly with Apple, Google, Roku or Amazon then you will need to contact them directly in order to manage that subscription. 

Advice on how to contact and manage your in-app subscriptions can be found via the following links

Apple: http://support.apple.com/kb/ht4098 

Android/Google: https://support.google.com/googleplay/answer/2476088?hl=en-GB 

Amazon: https://www.amazon.co.uk/gp/mas/your-account/myapps/yoursubscriptions/ref=mas_ya_subs

Roku: https://support.roku.com/en-gb/article/208756478-how-to-manage-or-cancel-a-subscription-to-a-channel

Can I use my in-app subscription on another device?

Yes, you just need to log into the TVPlayer app or website to access your subscription.