Lark uses your phone's sensors to track your activity, eating and sleep data, then chats with you to help you improve. Designed with the top behavior change and health experts in the world, Lark works with iOS's HealthKit to analyze all your health data and provide a superior personal health coaching experience.
Articles in this section
- What is Lark?
- How does Lark work?
- How do I use Lark?
- What activities does Lark record?
- Is Lark only in English?
- Do I get to set my own goals?
- Wait a minute… won’t this kill my battery?
- Does the app have to be open to track my activity?
- Will Lark work in my purse or backpack?
- Can I sync my external fitness tracking device to Lark?