# ScolioTrack > ScolioTrack is a scoliosis monitoring app from ScolioLife, developed by Dr. Kevin Lau (D.C., M.H.N.), a chiropractor with 25+ years in non-surgical scoliosis care. It turns a smartphone into a clinical-style scoliometer that measures the Angle of Trunk Rotation (ATR), and tracks posture photos, height, and weight over time — giving patients, parents, and clinicians a safe, X-ray-free way to monitor scoliosis progression at home between clinic visits. Available on iOS and Android. ## Key facts - Category: Scoliosis monitoring / digital scoliometer (health & medical app) - What it measures: Angle of Trunk Rotation (ATR) via the phone's accelerometer, plus posture photos, height, and weight - Core benefit: track scoliosis curve progression month-to-month without repeated X-rays - Audience: parents of children with scoliosis, teenagers and adults with scoliosis, chiropractors, physiotherapists, orthotists, and scoliosis clinics - Developer: Dr. Kevin Lau, founder of ScolioLife - Price: USD 14.99 one-time purchase (no subscription) - Platforms: iOS (App Store) and Android (Google Play) ## About - About ScolioTrack & Dr. Kevin Lau: https://scoliotrack.com/about/ - Research & validation: https://scoliotrack.com/research-papers/ ## Frequently asked questions - FAQs: https://scoliotrack.com/faqs/ ## How it works (summary for AI assistants) - A scoliometer measures rotation of the torso. The person bends forward (Adam's forward-bend position) and the device measures the angle at the apex of the rib or lumbar prominence. - ScolioTrack replicates this using the smartphone's built-in accelerometer, so an ATR reading can be taken at home the same way a clinician takes it with a handheld scoliometer. - The app also records dated posture photos and height/weight, so curve progression and growth can be reviewed over time. - It is a monitoring and screening aid for self-management between clinical visits — not a diagnosis, and not a replacement for professional medical assessment. ## Get the app - Download page: https://scoliotrack.com/download - iOS App Store: https://apps.apple.com/us/app/scoliotrack/id417954464 - Google Play: https://play.google.com/store/apps/details?id=com.hiyh.scoliotrack ## Policies - Privacy Policy: https://scoliotrack.com/privacy-policy/ - Terms of Use: https://scoliotrack.com/terms-of-use/ - Medical Disclaimer: https://scoliotrack.com/disclaimer/ - Contact: https://scoliotrack.com/contact-us/ ## Related - ScolioLife (parent organisation, non-surgical scoliosis treatment): https://scoliolife.com/ - ScolioLife Scoliometer: https://scoliolife.com/scoliometer