No emails, no accounts, no usernames nor passwords.
Besides Country Codes, no other tracking.
We do not log, but we do store Errors, Feedback, Country Codes and Gameplay information in databases.
Our databases are hosted on servers we own, within the US.
IP Addresses are used to derive a country code and to prevent abuse of our computers/network equipment.
Feedback should be considered Public.
We use Apple GameCenter for matchmaking
and send them your
achievements. This can be enabled within
a games settings .
We use Apple Crash reports.