13. Runkeeper

Founder: Jason Jacobs

Founded: 2008

Based in: Boston, MA

Runkeeper is a fitness app that keeps a track of the users set fitness goals. It is specially designed and has a playlist feature which ensures that the user does not have another application open while walking, jogging and running. It helps the user achieve his fitness goals with great statistics and is known to be very accurate.

12. Foursquare

Founder: Naveen Selvadurai and Dennis Crowley

Founded: March 2009

Based in: New York

Foursquare is a location based startup that helps individuals check into places and see where their friends have visited recently. It has 20 million registered users and is one of the largest independent iPhone app. It has a great brand name, user base, location data and also has received $ 71.4 million in funding which makes it a valuable company to watch.

11. Path

Founder: Dave Morin

Founded: May 2012

Based in: San Francisco, CA

Founded by former Facebook executive Dave Morin, Path is known to be a mobile social app which can have an intimate network that limits the number of people you can be connected to. It has a strong user base with active 1.1 million active monthly users and 300,000 daily users post topics on exercise schedules and sleep cycles. Path also secured $41.2 million through funding.