Peek Blocker is a free utility app designed for Android devices that enhances screen privacy by allowing users to create customizable overlays. This innovative solution is perfect for anyone concerned about prying eyes when using their devices in public spaces such as cafes, public transport, or during meetings. With features including adjustable overlay size, position, and transparency, users can easily hide sensitive information while continuing to interact with other applications seamlessly.

The app also offers optional features like auto-start to maintain privacy settings after device reboots and battery optimization to ensure uninterrupted functioning. Peek Blocker prioritizes user privacy, collecting no personal data and requiring only essential permissions. Supported by non-intrusive ads, it provides an accessible way for users to secure their information without compromising their experience.