A free app for Android, by Mantra Meditation Music.

The Gayatri Mantra is the most sacred prayer that is part of the Hindu religion. This prayer is a part of the Vedas, which are the sacred texts of Hinduism. The Vedas contain many sacred mantras and this is one of them. It is a short prayer that is part of the Vedas.

With this application, you will be able to listen to All Mantras audio in HD sound. There is a subtitle in Sanskrit and English for each track. 

You can also transfer the app from your phone to your memory/SD card.