You can cancel your subscription to HER Premium at any time.

iOS Device Through the HER App

Open the HER App

Go to my profile (bottom, right hand corner)

Tap on Settings (top, left hand corner toggle) 

Scroll down to "Manage Premium Subscription" 

Select "Cancel Premium Subscription" 

You have to leave feedback to be able to reach the prompt to cancel your subscription

iOS Device Through the App Store
Go to the App store

Select your profile icon in the upper, right hand portion of the screen. A menu will appear, choose "Manage Subscriptions". 

Select HER and then cancel your subscription. 

iOS Device Through Settings
Open the Settings App
Click on the top row with your name and avatar
Select iTunes & App Store
Click on the row: "Apple ID: your email "
Select View Apple ID
Authenticate if needed
Scroll down to Subscriptions
Select Her
Select to cancel subscription

If you can not see the option to turn off auto renewal it is most likely that you have already turned off your subscription and it will display the date your subscription was closed.

Android device Through the Play Store
Open the Play Store
Find HER app (either by searching or selecting Her from My Apps)
Select Manage Subscriptions
Select Cancel or Unsubscribe

Once you have cancelled your subscription you will still be able to use HER Premium for the remaining days that you have already purchased. On the day it as due to renew your subscription will no longer be active and you will not be billed again.

You can purchase a subscription again at any time.

After you cancel your subscription you can not be refunded for the days that are remaining in your current subscription period.

Deleting the HER app from your phone or closing your account does not cancel your premium subscription. To cancel your Premium subscription you must follow the steps outlined above.