Basically this app has two parts Covid precautions and vaccination
Covid Precautions:
Basically they use Bluetooth feature where it scans other Aarogya Setu users and displays status in the contact tracing part of the app and no doubt is a good feature and works fine(users nead to upload data to get status) and also tells nearby cases and high risk people
however the app doesnt tell non Aarogya Setu app users who have tested positive .
It would be good if they collaborate with local authorities and display the above data as well
Vaccination Part:
The app also has vaccination part where users can avail vaccination services like booking appointment.
But there is a limitation a user has search limit which means if a user exceeds number of searches within 24 hrs. period then the account will be locked temporarily and also you need to login via OTP every time you enter the app