Caller ID is a comprehensive app that helps users identify and block unwanted and spam calls. It functions as a true caller ID app, phone dialer, and call blocker. With Caller ID, users can see the true caller name ID when they receive unknown calls. The app also has a global phone number community, making communication safe and smart.

One of the key features of Caller ID is its advanced Full Screen Caller ID, which can identify most unknown incoming calls with the caller's name. Users can immediately get true caller details and decide whether to answer the call. The app also includes an easy-to-use T9 dialer for making phone calls within the app. Users can manage their calls and contacts list in the Call history using the free true caller ID app. Caller ID can also be set as the default Phone Dialer and SMS app, automatically identifying most unknown messages and blocking spam and telemarketing SMS.

Caller ID also offers a call blocker feature, allowing users to block calls and SMS from telemarketers, scammers, bill collectors, and robocalls. Users can add numbers to the call blacklist, giving them control over who can call them. The app also provides a smart call log that shows detailed information with the true caller name in the recent call history. Additionally, users can search for any phone number using the smart search system and see the true caller ID. The app even has an offline database available in certain countries, allowing users to identify unknown calls and messages without internet access.

Overall, Caller ID is a powerful and secure communication app that helps users identify phone calls with true caller ID names and block unwanted and spam phone numbers. With its extensive features and global phone number database, Caller ID is a reliable tool for managing and securing phone calls.