Smart Caller: ID & Block is a free Android utility app designed to enhance the calling experience by providing quick access to recent calls, contacts, and favorites. This application allows users to set their favorite videos as caller IDs, creating a personalized touch to incoming calls. It features a user-friendly dialer and robust contact management, making it easy to handle calls seamlessly. Users can also customize their call screens with various themes for a more engaging interface.

In addition to its customization options, Smart Caller includes a powerful call blocker to protect users from unknown or spam callers. The app allows users to maintain a Call Block List, ensuring they remain undisturbed by unwanted calls. Additional features include a call announcer, support for both single and dual SIM phones, and flash notifications for incoming calls, all wrapped in a simple and lightweight design.