[It is free for some few days] Mentor match https://play.google.com/store/apps/details?id=com.mentormatch.mentee_app&referrer=utm_source%3Dtelegram%26utm_medium%3Dxinsane%26utm_campaign%3Dlaunch BEST DOUBT SOLVING APP Itne sare log DOUBT solving platform ki puch rhe the..so ab ye best laga hai [Ek baar download kr ke dekh lo..may be u will like it in future too] 848 views07:55