Mouthshut app is best comparison app
it is used to know what is what before buying product specifications includes share your good or bad reviews
some specific categories
Auto mobile - cars and bikes
Electronics- televisions computers laptops speaker
Mobiles projectors fans books
Buliders and develops
Colleges and universities
Employers
Health and beauty products
Domestic appliances
latest movies
Websites and online shopping sites
Personal financers
restaurtants
Travel agencys
And various type of categories
Mostly used this app so many people in the world
Thank you