Clapperz is a free Android application developed by EMMANUEL DANIIEL MARTINApp that can be a lifesaver for those who frequently misplace their devices. The app works by detecting the sound of clapping, and then triggering a vibration on the device to help locate it.

The app is incredibly easy to use, with a simple interface that allows users to adjust the sensitivity of the clapping sound and the strength of the vibration. It also has a handy feature that allows the user to set a custom vibration pattern to differentiate between multiple devices that may be nearby. Clapperz is a great tool for anyone who has struggled to locate their phone or tablet in a cluttered room or misplaced it in a public place.