About Cromo

Cromo - Optimize Your Mind and Performance with Your Body Clock

Bring balance to your sleep and daily rhythm, and make each day lighter.


○ What You Can Do with Cromo

・Chronotype assessment: Diagnose your natural sleep rhythm and receive suggestions for the best bed and wake times.

・Simplified recording with image recognition: Automatically detect bedtimes and wake times from screenshots of other services, and sync them into Cromo.

・Comprehensive automatic analysis: Key indicators such as sleep debt and social jetlag (SJL) are automatically calculated and analyzed.

・Clear visualization: Track your sleep patterns daily, weekly, and monthly with easy-to-read graphs.

・Unique scoring: Your sleep is quantified into a score, making improvement and quality easy to visualize.

・AI support: Receive gentle advice from AI about your sleep concerns and improvement points.


○ Recommended For

Those who want to improve sleep quality and boost daytime performance.

Those who want to understand their chronotype and build an optimal daily rhythm.

Those who want to continue recording and analyzing their sleep without complicated features.

Those who want to easily check expert indicators such as sleep debt and SJL.

Cromo is your partner that aligns with your body clock to enhance both your mind and your performance.


◯Premium Plan – Enhanced experience for better sleep
Remove ads and enjoy smoother functionality for just 1.99$/month (auto-renewed monthly).

Privacy Policy: https://sites.google.com/view/sleep-researcher
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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