# AXIFY: Sports Video Coaching — AI Form Check & Angle Tracker > AI sports video analysis for athletes and coaches to track form and progress. (iPhone/iPad app by Naoki Yamauchi.) - Source: https://appshunter.io/ios/app/axify-sports-video-coaching/id6760361606 (this page in markdown: same URL + `.md`) - Developer: [Naoki Yamauchi](https://appshunter.io/developer/1884096234) - Category: Sports, Health & Fitness - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 17.6 · 31 MB - Languages: German (Germany), Japanese, French (France), Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English, Brazilian Portuguese, European Spanish, Arabic, Korean - Released: 2026-03-19 - Data updated: 2026-08-24 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/axify-sports-video-coaching/id6760361606/reviews.md ## What is AXIFY? Stop guessing at your form. See exactly where your mechanics break down with AI-powered joint angle tracking. AXIFY turns your iPhone, iPad, or Mac into a professional sports motion analysis lab. Whether you're a golfer perfecting your swing, a tennis player fixing your serve, or a coach analyzing a client's gait, AXIFY gives you the precise data you need to improve. No expensive sensors. No account required. Import any video from your library and get frame-by-frame biomechanical feedback. – WHY ATHLETES & COACHES CHOOSE AXIFY – ◆ See the Invisible Don't just watch a slow-motion video. AXIFY's AI automatically detects your skeleton and measures the exact degrees of your elbow, knee, hip, and shoulder joints at every frame. ◆ Track Real Progress Stop relying on "it feels better." AXIFY records your joint angles over time, creating visual charts that prove your mechanics are actually improving week over week. ◆ Total Privacy (100% On-Device AI) AXIFY uses Apple's Vision framework to process everything locally. AI analysis happens entirely on your device. Your videos are never uploaded, and you don't even need an account to start. ◆ Coach from Anywhere Export your videos with the skeleton and angle data burned directly into the footage. Add voice memos, draw custom lines, and share the exact moment of breakdown with your students or coach. – POWERFUL ANALYSIS TOOLS – • AI Skeleton Tracking: 8 joint angles — both elbows, knees, shoulders and hips — measured every frame • Precision Playback: Variable speed slow motion and frame-by-frame stepping • Visual Comparison: Side-by-side, overlay, and top-bottom comparison with manual time sync • Pro Drawing Kit: Lines, circles, angles, text, and freehand pen (color-customizable) • Voice Memos: Attach audio feedback to specific timestamps in your video • iPhone, iPad and Mac: one purchase, every device — pick up your analysis on whichever screen suits the job – WHO IS IT FOR? – • Golfers: Break down your swing plane and posture at address, impact, and follow-through. • Tennis Players: Check your serve mechanics and knee bend between sets. • Runners & Track: Analyze gait, stride length, and foot strike angles. • Personal Trainers: Track a client's squat depth and back angle over a 3-month program. • Baseball/Softball: Measure pitching mechanics and batting stance precision. • Any Athlete: If your sport requires form, AXIFY provides the data. – PRICING THAT MAKES SENSE – Start improving immediately with our generous Free tier: • Up to 3 projects (4 videos per project) • 1 full AI skeleton analysis and 1 video comparison per day • All drawing and annotation tools Ready for unlimited analysis? Upgrade to AXIFY Pro: • Unlimited projects (up to 40 videos per project) • Unlimited AI skeleton tracking and video comparisons • Unlimited progress tracking and history charts • Custom watermarks on your exported videos • Voice memos Download AXIFY free today and see what your form actually looks like. --------------------------- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - AI joint angle tracking - Frame-by-frame biomechanical feedback - Progress tracking with visual charts - On-device AI for total privacy - Export videos with data overlays - Side-by-side video comparison ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Annual · Founder | $29.99 | per year | | Pro Monthly | $5.99 | per month | | Pro Annual | $49.99 | per year | | Pro Monthly · Founder | $4.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Pro Lifetime | $149.99 | one-time | ## Frequently asked questions about AXIFY ### What sports can AXIFY analyze? AXIFY is designed for any athlete whose sport requires form. This includes golfers, tennis players, runners, baseball/softball players, and personal trainers analyzing client movements like squats. ### How does AXIFY track my form? AXIFY uses AI-powered skeleton tracking to detect 14 key joint angles in your videos, updating measurements frame-by-frame. This provides precise data on your mechanics without requiring any external sensors. ### Is my data safe with AXIFY? Yes, AXIFY prioritizes your privacy with 100% on-device AI processing using Apple's Vision framework. All analysis happens locally on your device, and no user data is collected or shared. ### Can I compare my form over time with AXIFY? Absolutely. AXIFY records your joint angles and creates visual charts to track your progress week over week. This allows you to see concrete proof of your mechanical improvements. ### What are the limitations of the free tier of AXIFY? The free tier allows up to 3 projects with 4 videos each, and provides 1 full AI skeleton analysis and 1 video comparison per day. You also get full access to annotation, playback, and drawing tools. ### How do I upgrade to AXIFY Pro? You can upgrade to AXIFY Pro to unlock unlimited projects, unlimited AI skeleton tracking and video comparisons, unlimited progress tracking, custom watermarks, and unlimited voice memos. Subscription plans include monthly and annual options, with a 7-day free trial. ### Can I share my analysis with others using AXIFY? Yes, you can export your videos with the skeleton and angle data burned directly into the footage. You can also add voice memos and draw custom lines to share specific moments of breakdown with students or coaches. ### What devices does AXIFY support? AXIFY is available on Mac, iPhone, and iPad, allowing for seamless handoff between devices. You can film on your iPhone and continue deep analysis on your Mac. ## Version history (last 5 releases) ### 1.6.1 — 2026-08-11 • UI improvements • Bug fixes and stability improvements ### 1.6.0 — 2026-08-09 • Videos you've already analyzed can be revisited any time — only new analyses count toward your daily limit. • Bug fixes and stability improvements ### 1.5.0 — 2026-08-08 • New: Crop & Save Screenshot — export just the part of the frame you want, with the skeleton, angle labels and annotations baked in. • Bug fixes and stability improvements ### 1.4.20 — 2026-08-04 • Smarter athlete tracking — analysis follows your athlete through the whole video, even in crowds or when someone else enters the frame. • New: Re-select Athlete — open Analysis and pick exactly who to track. • Bug fixes and stability improvements ### 1.4.19 — 2026-07-21 • Edit annotations after you draw them — move, resize, recolor, and reshape pen, line, circle, angle, and text. • Fine-tune angle labels (size, colour, position), and show angle measurements in Comparison. • Bug fixes and stability improvements ## Related topics [prosight sports vision](https://appshunter.io/ios/topics/prosight-sports-vision) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*