Hello Yash

Career 360 has an an android app you will be able to download it on your android mobile phone

Here you can find detailed information of every exam, all important dates, important forms you should fill.

You can also find topics of your   interest and updates .

Similarly there is website

Career360.com

. It is best website to get update of every exam in almost all fields of education.

You will also find rank and college predictors for various competetive exams,  jee mains college predictor, neet college predictor

For neet college prediction