Vinayagar Kavacham is a devotional poem written by Kaasipa munivar for Pilaiyar perumaan. This poem is dedicated to the lord of Ganesha and is sung during the Vinayagar fasting time and in sadhurthi. The app named 'Vinayagar Kavasam' has been developed by Appz World and is available for Android platform.

The app allows users to listen to the audio of the poem without requiring an internet connection. This makes it convenient for Tamil Hindu religious people to listen to the devotional poem anytime and anywhere. The app is free to download and use, making it accessible for everyone who wants to sing the kavasam.