Download the #1, most comprehensive and highest rated Mantra Collection app on Android. Stay tuned to Mantra App for relaxation of Mind. Offline Mantra Collection for All Indian Gods. App includes following God Mantras: Lord Hanuman Chalisa. Ganesha Mantra. Guru Dev Mantra. Ganesh Mool Mantra. Devi Mantra. Om Namah Shivay Mantra. Gayatri Mantra. Maha Mrityunjay Mantra.