4. RunKeeper
A lot of people may not like running as they think it can become monotonous and boring. RunKeeper is the perfect app to make it interesting for you to keep running. How? It can connect with your friends on social media and allow you to share your progress. You can even compare stats and running data with your other running buddies and see who come out on top in the monthly leaderboards. Not only will this ignite a competitive fire under you, it will also make you want to run more.