RunForm 3D
LLC. ATHLIVIA Health & Fitness iPhoneiPadiPod touch
RunForm 3D is a free Health & Fitness app for iPhone and iPad by LLC. ATHLIVIA. Requires iOS 16.0. Updated July 7, 2026.
- Price
- Free
- on the App Store
- Size
- 25 MB
- Age 4+
- Updated
- Jul 7
- 2026 · v1.0.0
Screenshots
About RunForm 3D
RunForm 3D analyzes your running form using monocular 3D pose estimation — just film yourself from the side with your iPhone. - Automatic ground-contact detection - Key determinants of running economy: cadence, vertical oscillation, ground contact time and more - Per-factor good / acceptable / needs-improvement zones - Form Efficiency Score (0-100, an estimated proxy) with a confidence label How to use: enter your height (optionally target pace), fix your phone and film from the side so the whole body fits, run a few steps, then stop to analyze. Important: The app interface is in Japanese. Scores and metrics are estimates derived from motion, NOT direct measurements of oxygen uptake (VO2) or running economy. This is not a medical device and does not diagnose or guarantee any outcome. Analysis runs on-device.
App privacy
The developer, LLC. ATHLIVIA, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.