Form Factor
Ariel Tyson Health & Fitness iPhoneiPadiPod touch
Form Factor is a free Health & Fitness app for iPhone and iPad by Ariel Tyson. Requires iOS 26.0. Updated April 12, 2026.
- Price
- Free
- on the App Store
- Size
- 8 MB
- Age 4+
- Updated
- Apr 12
- 2026 · v1.3.0
Screenshots
About Form Factor
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.
What’s new
Version 1.3.0 · Updated April 12, 2026
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.
App privacy
The developer, Ariel Tyson, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Form Factor
Looking for apps like Form Factor? Here are 6 similar apps on the App Store. The highest rated is Stretch AI - Flex and Mobility (5.0/5), and all 6 are free to download.
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Glialis - AI Fitness Coach
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Corect: Smart Gym Companion
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Stretch AI - Flex and Mobility
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OptiRep - Exercise Rep Counter
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FormLens: AI Form Check Coach
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Macro Counter: VisionFit
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Form Factor | – | Free | April 12, 2026 | |
| Glialis - AI Fitness Coach | – | Free | Jul 7, 2026 | Compare |
| Corect: Smart Gym Companion | – | Free | Oct 19, 2026 | Compare |
| Stretch AI - Flex and Mobility | 5.0 / 5 (14) | Free | Oct 15, 2026 | Compare |
| OptiRep - Exercise Rep Counter | – | Free | Apr 23, 2026 | Compare |
| FormLens: AI Form Check Coach | 5.0 / 5 (1) | Free | Oct 14, 2026 | Compare |
| Macro Counter: VisionFit | 4.9 / 5 (32) | Free | Feb 14, 2024 | Compare |
Compare Form Factor with the top alternatives: ratings, updates, ASO score and keyword gaps →