Tap into your happier, healthier self!

Get Fitter
Sleep Better
Eat Healthier
Stress Less
"Our favorite HealthKit app so far is @ourlark: It's like Siri for fitness and sleep goals." - Macworld


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.


Lark works on low-power sensors, so you don't need to worry 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.

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