Castle Flexx

Castle Flexx

CastleFlexx

Available on Google Play
2.4(13)
1,000+ installsFreeShopping

Updated Aug 23, 2026 · v40

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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

Released
July 6, 2023

3 years on Google Play

Version
40
Updated
Aug 23, 2026
Content Rating
Everyone
Installs
1,000+
Developer
CastleFlexx
Website
N/A
Email
info@castleflexx.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5★
4
4★
0
3★
0
2★
1
1★
7