What data is collected by this app?
This app does not collect any personal information. You may choose to allow information about application errors and crashes ("diagnostics") to be sent to the developer (via Apple) but this software diagnostic information does not contain any personal information about your or your device.
How long personal information is stored?
This app does not collect any personal information at all, so therefore no information is stored for any amount of time.
Who the data is shared with?
Since no personal information or data is collected, there is do data that could be shared with anyone.
What rights do you have over your data?
Since no personal information or data is collected, there is no data that is subject to rights. Your rights are not limited in any way by your use of this app.