Form Factor

AI-Powered Exercise Form Coach

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Your AI form coach — fully on-device. Analyze squat form in real time, get spoken corrections, and receive personalized coaching reports. No internet, no data shared. FormFactor is a privacy-first AI form coach that helps you lift safer in real time. Using on-device computer vision, it analyzes your squat form, speaks corrections as you move, and generates a personalized coaching report after each session — all completely offline with zero data leaving your device. REAL-TIME FORM COACHING Point your camera and start squatting. FormFactor detects your body pose, tracks joint angles, identifies movement phases, and scores every rep. Hear spoken corrections the moment your form drifts — no need to watch the screen. Haptic feedback reinforces cues so you stay focused on the lift. AI-POWERED COACHING REPORTS After each session, an on-device AI model generates a structured coaching report with your overall rating, top strength, primary correction, and detailed per-body-area feedback. Every insight is produced locally using Apple's Foundation Models — nothing is sent to a server. 3D INTERACTIVE ANATOMY VIEWER Explore a fully interactive 3D human anatomy model built with RealityKit. Tap injury zones to learn about warning signs, prevention tips, and exercises to avoid. A complete list-based alternative ensures every detail is accessible to VoiceOver users. GYM WORKOUT TRACKING Log your workouts with a full exercise library spanning push, pull, legs, core, running, and mobility. Track weight and reps for strength exercises, or duration and distance for running — with automatic pace calculation and km/miles conversion. View progress charts, personal bests, and previous session comparisons. DIET AND NUTRITION Scan food with your camera for on-device classification and weight estimation. Log meals with full macro breakdowns — calories, protein, fat, carbs, fiber, and sugar. Track daily nutrition against your goals. EDUCATION LIBRARY Browse evidence-based articles covering core strengthening, leg exercises, mobility work, running technique, and more. Each article includes structured sections, contextual warnings, and cited sources. DESIGNED FOR EVERYONE FormFactor is built accessibility-first. Full VoiceOver support with semantic labels, Dynamic Type scaling, Reduce Motion alternatives, high contrast support, and spoken coaching that works without looking at the screen. Voice Control compatible throughout. KEY FEATURES • Real-time squat analysis with 19-point body pose detection • Spoken form corrections and haptic coaching cues • AI-generated coaching reports powered by on-device Foundation Models • Interactive 3D anatomy viewer with injury zone guidance • Gym workout logging with weight, reps, and progress charts • Running exercise tracking with pace, distance, and speed • Food scanning with on-device classification and weight estimation • Full macro and calorie tracking with meal logging • Evidence-based education library • Demo mode for testing without a camera • Dark mode, Dynamic Type, VoiceOver, and Reduce Motion support COMPLETELY PRIVATE FormFactor has no accounts, no cloud sync, no analytics, and no network requests. Your exercise video is processed frame-by-frame and never recorded. All data stays in your device's local storage. This is coaching that respects your privacy by design. FormFactor is free with no ads and no subscriptions. Winner of the Apple Swift Student Challenge 2026.

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Form Factor is always improving so you can achieve your health goals more efficiently and effectively. This release runs smoother than ever with new bug fixes and improvements.

The developer, Ariel Tyson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Voice Control

      • Larger Text

      • Dark Interface

      • Differentiate Without Colour Alone

      • Sufficient Contrast

      • Reduced Motion

    Size
    • 8.3 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Rating
    9+
    Provider
    Ariel Tyson
    • Ariel Tyson has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
    Copyright
    • © 2026 Ariel Tyson