Location based applications
Location-based service apps are designed specifically for smartphone users and mobile devices. Many individuals use them for GPS purposes, locating specific stores or venues, restaurant ratings, retailer coupons and so much more.
Instant Messaging application
Instant messaging has been widely used with the power of internet, people can use an IM talk to family, friends, co-workers, even make new friends, join a interesting discussion or chat room through internet, in this way, people can talk to anyone in the world. As a rule for almost everything.