If you get an alert saying "
No valid license for this app.", please do the following:
- Be sure that you downloaded the app on Google Play
- Check your internet connection : the app needs a working internet connection to check the licensing status
If both previous conditions are met:
- Click several times on the "try again" button until the app in unlocked
If you don't manage to solve the problem, please contact us at firstname.lastname@example.org and tell us which email is linked to your Google Play account (login email).