“Our favorite HealthKit app so far is @ourlark: It’s like Siri for fitness and sleep goals.”, Macworld

Lark uses the low-power sensors unique to the iPhone 5s, iPhone 6, and iPhone 6 Plus to track your activity, eating and sleep data, then chats with you to help you improve. Get Fitter. Sleep Better. Eat Healthier. Stress Less.

**A PROVEN-AND-ACTUALLY-ENJOYABLE way to make healthy change.**

Designed with the TOP BEHAVIOR CHANGE AND HEALTH EXPERTS in the world, Lark works exclusively with iOS 8’s HealthKit to analyze all your health data and provide a superior personal experience. Lark is your personal champion, rooting you on to help you get fitter, lose weight, stress less, and sleep better.

Forget that “revolutionary” diet, the boot camp you can’t roll out of bed for, the New Year’s resolutions you really mean to keep. Misery is no way get what you want. Happiness is.

Lark feels like magic, but really, it’s just you tapping into happy insights about you, that no one else can.

It’s yours for FREE. So go DOWNLOAD happy now.

Lark is an award-winning health start up:
– “Our favorite HealthKit app so far is @ourlark: It’s like Siri for fitness and sleep goals.”, Macworld
– “Most Innovative Digital Health Product”, Forrester/Forbes
– “Top 10 Most Innovative CE Companies in the World”, Fast Company

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Real people talking about Lark:
“I don’t want to sound nuts, but I have a relationship with this thing.”
“I don’t know why I keep on coming back, but I just do.. 3 or 4 times a day.”
“It’s weirdly motivating. The conversations are such that the interactions with this app “feel” like you’re communicating with a positive emotional entity.”
“Lark’s text message from HAL interface is brilliant and seductive. I can’t go to sleep at night any longer without first visiting lark to review my fitness progress for the day.”
“To know lark is to fall in love with artificial intelligence”
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No extra gadgets.
Lark analyzes your data from the health sensors you always have with you—on your phone.

iOS 8 exclusive and HealthKit-powered.
Link to Apple’s Health app to create meaning out of your activity, sleep, and nutrition data.

As natural as texting.
A simple chat with lark shows you insights about your own health data.

Share more to get more.
Lark gets smarter and more personal, the more you use it.

Battery-friendly.
Lark uses the iPhone 5s low-power sensors, so no more worrying about draining your battery.

You’re the expert.
Designed by world-renowned Lark Health Committee to make you the expert on you.

Automatic Time Zone Handling
Lark recognizes when you’re traveling and even coaches you to lessen the effects of jet lag.