# Quell Flex

> Quell Flex (iPhone/iPad app by NeuroMetrix, Inc..)

- Source: https://appshunter.io/ios/app/quell-flex/id1507976263 (this page in markdown: same URL + `.md`)
- Developer: [NeuroMetrix, Inc.](https://appshunter.io/developer/972079953)
- Category: Health & Fitness
- Price: Free
- Age rating: 12+
- Requires: iOS 16.6 · 23 MB
- Languages: American English, Arabic, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Hebrew, Hindi and 19 more
- Released: 2020-05-13
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/quell-flex/id1507976263/reviews.md

## What is Quell Flex?

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.


## Version history (last 3 releases)

### 1.0.2 — 2026-02-04

The app has been updated to use the most current SDKs to ensure support of the latest iOS versions.

### 1.0.1 — 2020-09-14

The Video library has been updated with new content from the FM-TIPS research team.

### 1.0 — 2020-05-13

No release notes.

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## More apps by NeuroMetrix, Inc.

- [Quell Relief](https://appshunter.io/ios/app/quell-relief/id972079954)
- [Quell](https://appshunter.io/ios/app/quell/id1517092922)
- [Quell Fibromyalgia](https://appshunter.io/ios/app/quell-fibromyalgia/id1628576807)

All apps by NeuroMetrix, Inc.: https://appshunter.io/developer/972079953

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*