The data you enter on PawtyPal is stored locally on your device. If you are using TestFlight or if a crash occurs on the app, then some crash-report data may be collected and sent to Apple. For more information on what Apple collects upon a crash, see the following article from Apple Developer.
Thank you for using PawtyPal! Your engagement motivates me to continue working on this passion project, and I appreciate your support! To ask questions or to request features regarding PawtyPal, please feel free to shoot an email: bees-spiel-0j@icloud.com.