---
title: "GEMS Study - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "GEMS is designed to help people make informed choices about their health. The app is only intended for use by participants in the GEMS study. It is not intended for the general public. App activation "
---

# GEMS Study — United States
> For GEMS study participants

![GEMS Study App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/0c/52/dd/0c52dd1f-4eab-bd5c-3399-a3bac9730902/AppIcon-0-0-1x_U007emarketing-0-11-0-sRGB-85-220.png/434x0w.png)

**Developer:** [Kaiser Permanente](https://apptail.io/developer/kaiser-permanente-aHR)
**Category:** Health Fitness
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** org.kp.consumer.gems
**Store:** Apple App Store
**Country:** United States
**Version:** 3.0.1 (released 2026-02-19)
**Original Release:** 2025-12-23
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6746661401)
**AppTail Page:** [https://apptail.io/app/gems-study-yFOy/united-states](https://apptail.io/app/gems-study-yFOy/united-states)

## GEMS Study Description
GEMS is designed to help people make informed choices about their health. The app is only intended for use by participants in the GEMS study. It is not intended for the general public. App activation and use requires an access code and verification of study participants’ identity. GEMS participants must install and set up the app to complete study enrollment.

## GEMS Study Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/84/88/8e/84888e76-644a-e247-0ad2-0bc941822c4e/iPhone6.9-1320_U200a_U00d7_U200a2868-1-Login.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a3/67/2a/a3672ae1-4521-73ff-7849-69bdc5862e6b/iPhone6.9-1320_U200a_U00d7_U200a2868-2-Step4__U00281_U0029.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/47/9a/ee/479aee03-9ae1-e84d-4d8c-65f3e9048be8/iPhone6.9-1320_U200a_U00d7_U200a2868-3-Gem.png/1320x2868.png)








---

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