CloserLook OS

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About this app

Look closer. Live better. Optimize your everyday routine with the CloserLook App.
Designed to pair seamlessly with the screenless CloserLook Band, this app is your personal dashboard for lifestyle awareness. The app processes everyday physical data that gives valuable insights into your daily habits, visualize your general wellness habits, trends, track your trends, notice patterns over time, and build a stronger foundation for your daily well-being.

Key Wellness Metrics & Features:

* Activity Tracking: Monitor daily step counts and activity trends to stay moving.
* Sleep Insights: Review estimated sleep data to understand your nightly rest patterns.
* Physiological Trends: Follow general trends for estimated heart rate and heart rate variability (HRV).
* Environment & Wellness: Track estimated body skin temperature variations and blood oxygen saturation estimates.
* Care Circle: Securely share your general lifestyle metrics with close family members for shared peace of mind.

IMPORTANT MEDICAL DISCLAIMER & SAFETY INFORMATION

Not a Medical Device:
The CloserLook app and CloserLook Band are general wellness products designed solely to support healthy lifestyle tracking and physiological awareness. They are not medical devices and are not intended to diagnose, treat, cure, or prevent any disease, illness, or health condition.

Estimated Metrics Only:
All health metrics displayed in the app—including heart rate, heart rate variability, blood oxygen saturation estimates, sleep data, skin temperature, and step counts—are estimated wellness metrics intended for general wellness and informational purposes only. These readings are estimates whose accuracy is not intended to match that of clinical or medical-grade instruments. Readings may vary based on device placement, skin tone, physical activity, and other individual factors.

No Diagnostic or Treatment Advice:
The CloserLook app makes no diagnostic claims and provides no treatment recommendations. Do not use the CloserLook app or CloserLook Band as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making any health-related decisions, and before starting, changing, or stopping any medical treatment. In a medical emergency, contact your local emergency services immediately. CloserLook is not responsible or liable for any health decisions made based on data provided by the app.
Look closer. Live better. Optimize your everyday routine with the CloserLook App
Updated on
Sep 17, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

- Pair and connect to the CloserLook wearable band over Bluetooth, with device management (battery, connection status, rename, unpair).
- Continuous Wellness tracking: heart rate, HRV, SpO2, body/skin temperature, steps, calories, and distance.
- Sleep tracking with nightly stage and session breakdown.
- Local data encrypted at rest, with biometric app lock (Face ID/fingerprint)
- Care: invite a family member or caregiver to view your wellness data
Content rating
Everyone
Learn more

App support

About the developer
NexusPoint LLC
app@closerlook.ai
1 Elm Sq Ste 2F Andover, MA 01810-3986 United States
+1 617-412-1213