Best for improvement in QA

Strengths:

Very good pool of questions available for quant tests.
The solutions and discussion of these test questions in the forum helps to learn different methods and approach to solve a particular question.

Would make the product better:

Verbal CAT tests can be build around OGs and other Official Sources.
Number of Verbal Test can be increased.

One stop solution for improvement in QA.

The tests contain a mix of medium to high difficult quant questions that really help with improving both accuracy and speed. Since there are many tests available, one can strategically use them to improve over time by focusing on strengths and weaknesses.

The explanations given by Bunuel and other experts for quant questions are really helpful in understanding the gap in the method and those explanations also enhance the thinking of the test taker. Also, the statistics and topic wise data of where I was doing well and where needed improvement also helped a lot.