
Chrono: Sleep Tracker
Simple Sleep Tracking
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Free
In-App Purchases
About
Chrono is a sleep tracker built on one idea: tracking your sleep should be simple.
No complicated data. A cute companion joins your sleep journey. But first, let's find out which one is yours.
DISCOVER YOUR CHRONOTYPE
- Find your natural sleep rhythm
- It wakes up with you every morning. Sleep well and it shows
WORKS WITHOUT APPLE WATCH
- Turn on Sleep Focus before bed and you are good to go
- No need to keep your phone on all night
- Have an Apple Watch? Even better. Detailed sleep stages included
LEARN ABOUT YOUR SLEEP
- 7-day guided journey with sleep science
- Daily lessons personalized to your chronotype
- Understand why you sleep the way you do
Your little friend is waiting for you :)
Try Chrono free for 7 days and then get Chrono Premium for $4.99/mo ($29.99/yr)
Terms of Use & Privacy Policy: https://leonardobilhalva.github.io/chrono-legal-docs/
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What's New in Chrono
1.0.3
April 18, 2026
We're always working to make Chrono better for you. This update includes minor fixes and improvements to keep things running smoothly :)
Subscription plans
Chrono Premium - Annual
Full Premium access. Best value!
$29.991 Year
7 Days trial




