"Updates, interaction with me, volunteering & more exciting features on 'Narendra Modi Mobile App' for iPhone. Download http://nm4.in/nmiosapp," the prime minister tweeted.
Description of the mobile app states: "Official App of Prime Minister of India, Narendra Modi. It brings to you latest information, instant updates and helps you contribute towards various tasks.
"It provides a unique opportunity to receive messages and e-mails directly from the prime minister," it adds.