
MoodWatch: Mood Ring
Smart mood ring for your wrist
About
This app reimagines the classic mood ring using your real biometric data. It displays your emotional state as a dynamic color jewel on your wrist, shifting based on your heart rate and heart-rate variability. Includes guided breathing exercises for moments of calm.
What's New in MoodWatch
1.6
October 27, 2026
The breathing screen now has a calming loader that traces the edge as you breathe, with your elapsed time alongside it. Plus small refinements.
Developer apps
FAQ
What is MoodWatch?
MoodWatch is a wellness and mindfulness companion that reimagines the classic mood ring using your real biometric data. It displays your emotional state as a dynamic color jewel on your wrist, shifting based on your heart rate and heart-rate variability.
How does MoodWatch determine my mood?
MoodWatch uses the valence and arousal model, mapping your heart rate variability (calm to stressed) and heart rate (low to high energy) to different mood colors. This data is displayed as a living jewel that shifts and swirls with how you feel.
Can I see my mood on my watch face?
Yes, MoodWatch offers a complication for your watch face. This allows your mood to be a glance away, displayed as a beautiful, glowing jewel that melts between mood colors.
Does MoodWatch have guided breathing exercises?
Yes, MoodWatch includes a 'Tap to Breathe' feature. You can take a guided breath, inhaling for four seconds and exhaling for six, to earn a fresh reading and settle the jewel into your true state.
Is MoodWatch a medical device?
No, MoodWatch is not a medical device. It does not diagnose, treat, cure, or monitor any condition. Always consult a professional for health concerns.
Where is my heart data stored?
Your heart data stays on your device. MoodWatch prioritizes user privacy by keeping your biometric information local.
What devices does MoodWatch support?
MoodWatch is supported on both watch and iPhone devices, allowing you to track your mood seamlessly across your Apple ecosystem.
How often is MoodWatch updated?
The latest version of MoodWatch is 1.5, which was last updated on October 23, 2026. This indicates a recent update for the app.




