# Castle Flexx

> Keep moving...

Canonical page: [https://chrome-stats.com/d/id6450963146](https://chrome-stats.com/d/id6450963146)

## Overview

- **ID:** `id6450963146`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Castle Flexx
- **Category:** Health & Fitness
- **Rating:** 3.00 / 5 (32 ratings)
- **Version:** 4.5
- **Last updated:** 2026-09-17
- **First published:** 2023-07-13
- **Size:** 80 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/castle-flexx/id6450963146)
- **Website:** [http://castleflexx.com/products/castle-flexx](http://castleflexx.com/products/castle-flexx)
- **Privacy policy:** [http://castleflexx.com/pages/privacy](http://castleflexx.com/pages/privacy)

## Description

The Future of Mobility is here. We design award winning devices that address the root cause of common chronic pain issues.

We've kept our app very simple: Shop or Train (FlexxLab)

Chronic Pain issues we address:

Plantar Fasciitis
Back Pain (L4 L5)
Shoulder Impingement
Hip Pain
Tight Calves
Tight Hamstrings
Achilles
Wrist and forearm
Tech Neck

## Rankings

- #244,777 — Overall

## Review summary

Users generally value the CastleFlexx experience: the hardware-integrated workouts and an affordable subscription with a variety of flows. A recent app update improves cross-device use by enabling mirroring/streaming to Apple TV and iPads. However, across reviews the app often performs slowly, requires repeated logins, and disrupts workouts when videos are split into multiple parts. Streaming to TVs remains unreliable for some. The interface can be non-intuitive, help and refunds are hard to reach. Overall, the app shows promise but has persistent UX issues.

### Pros

- Updated app now supports mirroring/streaming to Apple TV and iPad, improving cross-device usability.
- Affordable subscription with access to a variety of workouts and flows, offering good value.
- The app complements CastleFlexx hardware and provides convenient exercise options for daily routines.

### Cons

- The app is slow and unresponsive with frequent sign-in requirements.
- Videos are split into multiple parts, causing abrupt ends and breaking workout flow.
- Streaming/casting to TVs and other devices is unreliable or not straightforward.
- The app has poor navigation and a non-intuitive interface, including a confusing structure and broken help/refund processes.
- Customer support/refund experience is disappointing.

## Similar extensions and apps

- [Flexa: AI Pain Relief Coach](https://chrome-stats.com/d/id6476365191) — 5.00 / 5
- [Flexor: Stretch & Flexibility](https://chrome-stats.com/d/id6771296937) — 5.00 / 5
- [Flexa: Move, Play, Recover](https://chrome-stats.com/d/id6751394646) — 5.00 / 5
- [HealthFlex](https://chrome-stats.com/d/id6478862632)
- [Flex Health](https://chrome-stats.com/d/id6467776135)
- [HealthFlex User](https://chrome-stats.com/d/id6736592205)
- [Ease Up: Posture Corrector](https://chrome-stats.com/d/id6753362381) — 4.50 / 5
- [Quell Flex](https://chrome-stats.com/d/id1507976263)
- [FlexBod : Daily Stretching](https://chrome-stats.com/d/id6739982222) — 3.70 / 5
- [Back Pain Relief - YourFlex](https://chrome-stats.com/d/id6755353877) — 4.80 / 5
- [Flexius](https://chrome-stats.com/d/id6762490113) — 5.00 / 5
- [Hassle-Free Therapy](https://chrome-stats.com/d/id6758719421) — 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id6450963146)
