Flash ON Shake is a free, easy-to-use flashlight management app developed by do-IT for Android devices. With this app, you can easily turn on your device's flashlights in three different ways: by touching the screen, receiving calls, or shaking your mobile device.

The app allows you to customize the settings for each of these options according to your preferences. You can set the interval for flashing during calls and the number of shakes required to activate the flashlight. The app is straightforward and user-friendly, making it an excellent choice for anyone looking for a simple flashlight app that works efficiently.