Doubtfire is a social doubt clearing app where students can post doubts along with picturres and also clear other students' doubts.
The app was created keeping in mind the problems students face while studying. Whiled doubts can be cleared via whatsapp and other social media apps, the motive was to create an appp for small personal study groups could be made.
The doubts(text and pics) are stored on Firebase RTDB and Storage for realtime manipulation of data. More efficient database systems may be added in the future.