Call Blocker - Block Numbers is an application that helps users block unwanted calls and messages on Android and iOS devices. It allows users to create a blacklist of numbers to block, preventing them from contacting you. The app intercepts calls and messages from blocked numbers before they reach you, providing an easy way to manage and avoid unwanted communications.

Yes, Call Blocker - Block Numbers offers a free version with basic features that enable blocking calls and messages from unwanted numbers. For access to premium features like advanced blocking options, custom settings, and an ad-free experience, users may need to purchase a subscription or a one-time premium package. Pricing and availability of these features vary depending on region and app store.

Yes, Call Blocker - Block Numbers can block unknown or private numbers by enabling options in the settings to automatically block calls from callers without a caller ID. This feature helps prevent spam calls and ensures only known contacts can reach you.

Call Blocker - Block Numbers is designed to be user-friendly, suitable even for beginners. It features an intuitive interface with simple menus and clear instructions for setting up call blocking. Users can easily add numbers to the blacklist and customize preferences without technical expertise, making it a straightforward tool for managing unwanted calls.

Call Blocker - Block Numbers is optimized for efficient operation, with minimal impact on device performance or battery life. It runs in the background, monitoring calls and messages with low resource consumption. While providing ongoing protection from unwanted calls, it has a negligible effect on overall performance and battery usage.