---
title: "LightUP (NUS Study) - Reviews, Revenue and Downloads in Singapore | Apple App Store"
description: "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"
---

# LightUP (NUS Study) — Singapore
> Track & improve light exposure

![LightUP (NUS Study) App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/5a/18/0a/5a180a2a-b182-c8f8-9551-e64a34f6c713/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-ooaQ)
**Category:** Health Fitness
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.lightspan.nus.app
**Store:** Apple App Store
**Country:** Singapore
**Version:** 1.0.36 (released 2026-05-01)
**Original Release:** 2025-01-27
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/sg/app/app/id6741063181)
**AppTail Page:** [https://apptail.io/app/lightup-nus-study-RbRu/singapore](https://apptail.io/app/lightup-nus-study-RbRu/singapore)

## LightUP (NUS Study) Description
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.

## LightUP (NUS Study) Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/00/81/bc/0081bc73-95a2-bbf7-0158-4448443bb1d0/IMG_0949.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b8/0a/93/b80a9383-d12c-680f-bfbb-27559b7912b9/IMG_0952.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/99/8e/9c/998e9c55-4e4f-4580-a90c-35decad5c827/IMG_0950.png/1284x2778.png)








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