While preparing for IIT JEE, revising regularly is a must if you want to remember concepts and formula.
This free app (no in app purchase also) is like short notes and will help students preparing for IIT JEE to revise mechanics (JEE Physics syllabus) in a better way.
Use this app to revise regularly (refresh at frequent intervals) and you will notice improvement in remembering important formulas and concepts. Plus you can also use this to understand important concepts.
A small quiz section (currently needs internet) will help you check your preparation.
It is structured chapter wise (chapter structure similar to HC Verma and NCERT Physics for class 11) and covers chapters like Rest and Motion, Laws of Motion, Projectile Motion, Rotational Mechanics, etc.