10 best apps of 2015: All You need to know

Zee Media Bureau

New Delhi: Facebook remained the most popular app installed on US smartphones, while its mobile messaging application logged in as the fastest-growing app of 2015, according to Nielsen report.

As per the study, Facebook has maintained its number one position in terms of the top apps by users with more than 126 million average unique users each month, up 8 percent over last year where it was also the top app.

YouTube ranked number two with 97 million average unique users each month, up 5 percent over last year.

Here is the list of top smartphone apps of 2015:

1. Facebook

2. YouTube

3. Facebook Messenger

4. Google Search

5. Google Play

6. Google Maps

7. Gmail

8. Instagram

9. Apple Music

10. Maps (Apple)