---
title: "Quell Flex - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "After pairing their Quell Flex devices to the Quell Flex app, users can: -  Start and stop therapy -  Control stimulation intensity -  Check therapy status (e.g., time left in session) -  Check device"
---

# Quell Flex — United States

![Quell Flex App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/fd/75/5e/fd755e10-2bff-db8f-1c96-49a827261a29/AppIcon-0-0-1x_U007emarketing-0-3-0-85-220.png/434x0w.png)

**Developer:** [NeuroMetrix](https://apptail.io/developer/neurometrix-jqde)
**Category:** Health Fitness
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.neurometrix.FmStudy
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.2 (released 2026-02-04)
**Original Release:** 2020-05-13
**Languages:** English, Arabic, Czech, Danish, Dutch, Finnish, French, German, Hebrew (modern), Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Chinese, Slovak, Spanish, Swedish, Thai, Turkish, Vietnamese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1507976263)
**AppTail Page:** [https://apptail.io/app/quell-flex-Krac/united-states](https://apptail.io/app/quell-flex-Krac/united-states)

## Quell Flex Description
After pairing their Quell Flex devices to the Quell Flex app, users can:
-  Start and stop therapy
-  Control stimulation intensity
-  Check therapy status (e.g., time left in session)
-  Check device battery level
-  Review informational videos and other materials related to the devices

* You should consult your physician before making changes to your chronic pain treatment plan.

## Quell Flex Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/ae/2d/06/ae2d06c7-e5cf-4ca9-89e2-151801a808df/pr_source.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/27/11/5a/27115ab8-00b9-3195-3cb6-61ff0462096b/pr_source.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/05/03/22/05032216-a00a-5daa-b85e-09a8779ba642/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/37/d9/18/37d918f2-ca2b-fbed-f736-d98d5b43527d/pr_source.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/d2/ea/cd/d2eacdca-66ed-f839-a759-5f229a3b771e/pr_source.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/b8/55/9f/b8559fc9-87f9-3308-ae50-a2b9c1fe24e1/pr_source.png/1242x2688.png)






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## Quell Flex Available In
- [Canada](https://apptail.io/app/quell-flex-Krac/canada)
- [United States](https://apptail.io/app/quell-flex-Krac/united-states)

---

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