SwiftTally 2 and its developer take your privacy very seriously. Beyond the information Apple provides to developers that you can decide to provide, It uses no third-party analytics or advertising frameworks. SwiftTally 2 logs no information on you and has no interest in doing such.
SwiftTally 2 does not collect, transmit, distribute or sell your data.
If you email the developer for support or other feedback, the emails with email addresses will be retained for quality assurance purposes. The email addresses will be used only to reply to the concerns or suggestions raised and will never be used for any marketing purpose.