New year, new you, right? Every January, millions of people pledge to take on a challenge to better themselves. But according to the online Goal Setting Guide, 20% of people drop their resolutions after the first month and by July it's estimated that over half of the remaining resolution-keepers give up. Often times it's easier to keep a resolution when you have someone, or something, to hold you accountable. Try out some of these highly recommended apps to keep you on track all year long.