We do not collect any personal information outside the application with the exception of general impersonal statistics to improve the quality of applications as well as for advertising. Your personal data is stored only on your device. Advertising and statistics use anonymous identifiers. User can not be identified by them.
Logged in user with subscription stores his/her data in backend cloud storage. In order to identify the service uses anonymous identifiers. It is possible to remove the data from the cloud using correspond user menu button. It removes immediately at request moment.