Black White Timer vs Simple OneTap 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.

The ultimate minimalist timer—designed for speed, simplicity, and clear visibility. Forget complicated setup. This timer is built around six quick-start buttons, letting you start any frequently used timer with just one tap. - Effortless Operation: Start and stop timers faster than ever before. - Big & Bold Text: The large font ensures the time is always easy to read and track. - Flexible Time Settings: Customize your 6 presets to any time between 1 and 999 minutes. - Reliable Notifications: Receive a clear alert when time is up, even while the app is running in the background or the screen is locked. - Supports both vertical and horizontal (landscape) use.