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Winning Edge Apps Performance technology, built to win
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Winning Edge Apps, Inc.

Apps that give athletes, coaches, and runners a winning edge.

We build performance-technology products that turn ordinary video and mobile sensors into elite-level insight. Our apps help athletes move better, train smarter, and experience their sport in entirely new ways.

Two products. One mission: unlock the next level of performance.

Coach Brain

Coach Brain

3D Motion + AI Coaching for every athlete.

Coach Brain turns any iPhone or iPad video into physically coherent 3D motion data and explainable, coach-driven feedback — delivering world-class technique coaching instantly, right in your pocket.

  • 3D motion capture + biomechanics + conversational AI
  • Instant, personalized feedback on any iPhone or iPad
  • Proprietary sport-specific datasets and domain-trained LLMs
Run Free

Run Free

Experience your run in immersive 3D.

Run Free turns a simple video of your stride into 3D motion insight, meaningful coaching feedback, and clear next steps to help you run more efficiently, stay healthier, and perform at a higher level.

  • Immersive 3D running experiences
  • Designed for runners of every level
  • Available at runfree3d.com

Designed by Olympians. Built for every athlete.

Winning Edge Apps, Inc. was founded by Amy Acuff — a 5-time US Olympian in Track and Field, 11-time US Champion, and a software engineer with 15+ years of iOS and computer-vision development experience. Amy is building the tools she wished she had as an athlete.

Our team pairs elite athletic experience with deep technical craft: proprietary sport-specific 3D motion datasets, domain-trained LLMs, biomechanics expertise from elite coaches, and deep iOS RealityKit integration with a mobile-first approach.

The mission is simple — bring world-class technique coaching to every athlete through 3D motion capture, biomechanics, and conversational AI, with instant, personalized feedback on any iPhone or iPad.

Partner with Winning Edge Apps.

We work with elite programs, sports organizations, performance leaders, and individual athletes and runners. Tell us about your team, your sport, or your use case — we would love to hear from you.

Get in touch

Tell us a bit about you and which of our apps you are interested in.