Who it's for: Weight watchers looking for an all-in-one diet, fitness, and calorie tracker
Syncing with over 50 different activity-tracking wearables and apps, MFP makes it insanely easy to keep close tabs on your daily intake and exertion, providing the sort of at-a-glance intel that can help you drop weight faster and more efficiently.
Who it's for: Dieters in search of healthier restaurant meals
When you don't feel like consuming an entire day's worth of calories on dinner out, HealthyOut provides a comprehensive guide to the healthiest dishes at nearby restaurants, including fast-food joints you might not even realize offer the good stuff.
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Joe McGauley is a senior writer for Thrillist. He's resolved to use more apps this year.