LightUP (NUS Study)

Content rating
Everyone
100+
Downloads
Content rating
Everyone
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About this app

LightUP is a health and wellness app designed to help participants track and improve their daily light exposure. The app connects with Actlumus light and activity loggers to monitor light exposure and provide feedback about time spent outdoors.

Please note: This app is currently available exclusively for participants enrolled in the LightSPAN project conducted by the Eye N' Brain Research Lab at the National University of Singapore School of Medicine.
Updated on
May 1, 2026

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
Health and fitness, App activity, and App info and performance
Data is encrypted in transit
Data can’t be deleted

What’s new

bug fixes and ui improvements
Content rating
Everyone
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App support

About the developer
TUM CREATE LIMITED
lightspan@tum-create.edu.sg
1 Create Way #10-02 Singapore 138602
+65 8494 6053

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