Daily TSP does not require you to provide any personal data in order to use the application nor does it store any personal data in cloud location.
Daily TSP does not collect any payment data (such as the number of the credit card, the billing name and address, the secret code, and the like). Such payment data are provided by the user while creating an account on Apple store, and are collected and processed by the third parties providing the payment services (e.g. credit card, Paypal, etc.).