https://www.indiatoday.in/india/story/aarogya-setu-gets-2-5-on-mit-s-tracker-index-1676354-2020-05-10According to MIT experts, India’s Aarogya Setu scores positive on the timely deletion of user data and collection of only useful data criteria, but it fails to score on voluntary use, limitations of data usage, and transparency criteria. Covid-19 apps scoring positive on all five categories in this list include from those from Singapore, Australia, Norway, Israel, Czech Republic, Iceland and Austria.