You can rely on Aakash's Modules for NEET 2021. Since Aakash is one of the best coaching Institutes for NEET, you can expect everything (complete syllabus) to be covered in these modules.

These modules are good for Board also. But you should practice, how to write in board exams, pattern, etc., Also there are some topics which are the part of syllabus of NEET but not in Board and vice-versa, to overcome these challenges, you can purchase some books to prepare well for your Board exams.