Permissions Required by App android.permission.READ_EXTERNAL_STORAGE Allows an application to read from external storage. android.permission.INTERNET Allows applications to open network sockets. android.permission.READ_PHONE_STATE Allows read only access to phone state, including the current cellular network information,
the status of any ongoing calls, and a list of any PhoneAccounts
registered on the device. android.permission.ACCESS_NETWORK_STATE Allows applications to access information about networks. android.permission.ACCESS_NOTIFICATION_POLICY Marker permission for applications that wish to access notification policy. android.permission.ACCESS_FINE_LOCATION Allows an app to access precise location. android.permission.FOREGROUND_SERVICE Allows a regular application to use Service.startForeground. android.permission.ACCESS_WIFI_STATE Allows applications to access information about Wi-Fi networks. android.permission.CAMERA Required to be able to access the camera device. android.permission.WRITE_EXTERNAL_STORAGE Allows an application to write to external storage. android.permission.WAKE_LOCK Allows using PowerManager WakeLocks to keep processor from sleeping or screen
from dimming. android.permission.VIBRATE Allows access to the vibrator.
Struggling with math or science? Preparing for exams? Having doubts in math problems? Qanda is the one-stop solution you need. Instantly search solutions in 5 SECONDS for FREE, by just snapping a photo of the problem you need help with. If you need more explanation, you can ask top-school tutors right away and get solutions within minutes. Try out the doubt solving app used by students from 50+ countries with over 5 million downloads!
▶ How it works Do you have doubt in math? Do you need instant solutions? Just take a photo of a math problem that you don't know the answer to! Qanda will search solutions for that question and give you the solutions in just 5 seconds! (*Currently available for SAT, ACT, AP, IB questions.) If you cannot find solutions that you need, you can ask top-school tutors for solutions right away - this will also only take about 8 minutes on average!
▶ Main Features Instant search Have math doubts? Just take a picture and search solution in 5 seconds! Get detailed solutions by searching your question and check out similar problem sets to practice with. (And yes, this is 100% free!)
1:1 Q&A with tutors Cannot search solutions in the existing math result library? Ask 1:1 questions directly to qualified top-school tutors. They will provide thorough explanations until you solve your doubt.
Smart calculator Are you struggling with math calculations? Take a photo of a math formula and learn how to solve it with step-by-step instructions!
▶ Supported languages English, Korean, Japanese, Vietnamese, Indonesian
▶ Support & Feedback We are always eager to know what you think and want to provide the best support for students' educational endeavors. If you have any issues or feedback to improve Qanda, please don't hesitate to contact us!