"Thank you @tim_cook! Friends, welcome and happy volunteering. Your views and efforts are always enriching," Modi tweeted.
— Narendra Modi (@narendramodi) May 21, 2016
Cook replied: "Thanks PM @narendramodi for a great meeting. Already looking forward to next visit to India. Best wishes on the app!"
The updated version contains a new volunteering network on the app.
"I am delighted to share that Mr Tim Cook launched an updated version of the 'Narendra Modi Mobile App'. Thank you, Mr.Cook," said Modi in his tweet.