The Gayatri Mantra is repeated and cited very widely in vedic literature, and praised in several well-known classical Hindu texts such as Manusmṛti, Harivamsa, and the Bhagavad Gita.
This app has Gayatri Mantra text in Hindi and English along with Audio recital. The audio repeats continuously as per your wish.
AUM BHUR BHUWAH SWAHA,
TAT SAVITUR VARENYAM I
BHARGO DEVASAYA DHEEMAHI
DHIYO YO NAHA PRACHODAYAT. ||