SHRUTI SINGALAsked on 9 June, 2018
These are mostly paid apps. Aren't there any free apps?
For most of the good apps, a part of them is unpaid (which is usually the trial part) and rest of the part is paid. You can also check some other apps for JEE preparation like- BYJU'S -The Learning App, Khan Academy, Prep Lane, etc.
DIVYANSH UPADHYAYAsked on 9 June, 2018
Is there anything which can clear my doubts regarding JEE with no cost?
For most of the websites or the app, a part of them would be for free and a part of them would be paid. Still, you can try these apps or sites for clearing doubts regarding JEE- Sarthaks eConnect, Doubtnut, Vedantu, etc.
Ajay KumarAsked on 9 June, 2018
How is Visual Physics app for IIT JEE preparation?
Visual Physics is an app that is solely dedicated to the preparation of Physics. According to Visual Physics, they have 2200 animated videos, 1500 advanced solved problems and they also guarantee to make every concept crystal clear. You can check reviews of people on this app here.