Birthdayify is an app released in the AppStore under Can Delil Bozkurt's personal account.
On the most basic level, I value your privacy and make decisions in my development to respect it to the best of my ability.
All my Apps stores your data locally on the devices you use them, and syncs across devices using Apple's iCloud. Specifically, the CloudKit portion of iCloud, storing data in your private iCloud database.
No Personally-Identifying Information is transmitted to external locations when using Birthdayify.
If you have a question about this privacy and how your data are collected, used and stored when you use Birthdayify, please feel free to email me at birthdayify@gmail.com with the subject line “Data handling”.