Black White Timer vs Super Simple Timer

Set your time and start to count down. Use your time more effective with Black White Timer. When started timer count down white screen turn to black simultaneously with time. If the screen will be full black it means time is up. Start timer before study for manage your time more efficiency. Hold screen 2 second for pause or exit.

This app focuses on simplicity, showing only the elapsed time in large, easy-to-read numbers. No setup required—just open and start using this simple timer. Supports count-up only, with no sound or vibration alerts. It has only two buttons: Start/Pause and Reset. Intuitive and easy for anyone to use. No extra features or settings. The app uses a black background with large numbers, making the time easy to see even in low-light environments. You can use this app for simple time measurement in daily activities, such as studying, work sessions, exercise, presentations, meetings, or other tasks. No advertisements are displayed. [Restrictions and Disclaimers] ・Screen Display: This app is designed exclusively for Landscape mode. If displayed in portrait mode due to OS-level settings or specific device features, the layout may not render correctly. ・Background Operation: Accuracy is not guaranteed while the app is in the background or the device is in sleep mode. Depending on the OS version and power-saving settings, the timer may be delayed or suspended. For accurate results, we recommend keeping the app in the foreground.