To cancel a subscription follow the steps below:
On your mobile device:
- Launch Google Play Market;
- Tap Menu button in upper left corner of the screen and select Account;
- Open Subscriptions and find Lingvo Live;
- Press Cancel button and tap Yes to confirm.
On your computer:
- Open any web-browser and go to play.google.com/store/account;
- Log in using your Google-account;
- Find Lingvo Live in Subscriptions;
- Click Cancel Subscription.
Important: uninstalling the application will not automatically stop purchased subscription. If you uninstall the application without canceling your subscription, you will still be charged.
More information could be found in the following article of Google Play Knowledge Base.