Helped log back pain
I have problems with chronic back pain and it this gave me a way to write down how I’m feeling and show my doctor. I hope they continue to develop this app!
Free
About
This app helps you prepare for spine surgery appointments by organizing your medical history, tracking symptoms and pain, and monitoring walking patterns. It also provides access to spine-specific exercises and validated clinical assessments, all while keeping your data private on your device.
✓Organize medical history
✓Track pain and symptoms
✓Monitor walking metrics
✓Access spine-specific exercises
✓Complete clinical assessments
✓Generate patient summaries
✓Find local spine specialists
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What's New in PLEXYS
3.0
July 17, 2026
A major update focused on smarter, more trustworthy movement tracking: • DAILY STRETCH — free follow-along stretching routines (Wake Up, Lower Back Relief, Posture Reset, Neck & Shoulders, Wind Down, Full Body) with a hands-free hold timer, side-switching, and a daily streak. • GUIDED TESTS — new Balance & Sway and Neck Range-of-Motion self-tests using your phone's motion sensors. • SMARTER PLEXYS SCORE — now learns your personal baseline with your own day-to-day variability, and weights the walking metrics your iPhone measures most reliably. • REMINDERS & ALERTS — get a notification when your mobility changes significantly, plus an optional daily journal reminder. • VISIT PREP + PDF — the guided visit-prep flow is front and center again, pre-filled from your journal, with one-tap PDF export for your surgeon. • REBUILT FIND A DOCTOR — faster, simpler search that shows nearby providers closest first. • PRIVACY — all your health data now lives in encrypted on-device storage.
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FAQ
What is PLEXYS?
PLEXYS is a medical companion app designed to help patients prepare for spine surgery appointments. It allows users to document their symptoms, track pain patterns, monitor walking metrics, and generate a summary for their surgeon.
Is PLEXYS free to use?
Yes, PLEXYS is available for free. It does not have any in-app purchases or advertisements, making it a completely free tool for users.
What devices does PLEXYS support?
PLEXYS is compatible with Apple devices, specifically the iPhone and iPad. It leverages Apple Health for some of its tracking features.
How does PLEXYS track walking?
PLEXYS quietly monitors six walking metrics through Apple Health: speed, step length, asymmetry, double support time, steadiness, and daily steps. It establishes a baseline and alerts you to significant changes.
Does PLEXYS have ads?
No, PLEXYS does not contain advertisements. The app is designed to provide a focused and uninterrupted experience for users managing their spine health.
How often is PLEXYS updated?
The latest version of PLEXYS is 2.2, and it was last updated on March 22, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
What clinical assessments are included in PLEXYS?
PLEXYS includes validated clinical assessments such as the Oswestry Disability Index (ODI) for lower back issues, the Neck Disability Index (NDI) for cervical spine problems, and the Modified Japanese Orthopaedic Association (mJOA) for myelopathy screening.
Is my data safe with PLEXYS?
Yes, PLEXYS prioritizes user privacy. It operates without accounts or cloud storage, meaning all your data stays on your iPhone unless you choose to share it.
