If you're looking for the right websites that you can refer to for a list of mobile applications that have been proven to be popular in 2016 then you can search online through search engines or get recommendations from people who already make use of such websites for their research activities on a regular basis. However be sure that the website that you refer to is impartial in providing you with such a list and they should have certain criteria to base their rankings upon so you can benefit in the most appropriate of ways from such a listing.
You may want to get a list of popular mobile phone applications of 2016 so that you can cross-check it with whatever you might have installed on your system to see if you missed out on something popular that you could have otherwise benefited from had you known about its existence.
A good number of mobile phone applications are made known to people either through advertisements or through word-of-mouth recommendations or through the efforts of users themselves to check the availability of an application that could do something that they may have an idea for in mind. However this way you are usually likely to miss out on some popular mobile applications which you could benefit from if you go through the list of popular applications as provided by reliable and established websites such as Inflow App.