Zamen | زامن
Apple Tracks Who You Contact on Messages, Stores Logs for 30 Days
Conversations in the Messages app feature end-to-end encryption that makes the content of the messages impossible to decipher, but according to documentation found by The Intercept, Apple tracks who its customers send iMessages to and is able to hand that information over to law enforcement when compelled to do so through a court order. When a text message is sent to someone, the Messages app pings Apple's servers to see if the person has an iPhone or iPad in an effort to determine whether to send a message via iMessage or SMS. Each ping records date, time, number, and IP address, all of which is kept in a log that Apple says it stores for 30 days
See this content immediately after install