# Pi Fitness — Portable AI Personal Trainer > AI personal trainer with real-time form correction and exercise analytics. (iPhone/iPad app by Hangzhou Paishengyuan Technology Co., Ltd..) - Source: https://appshunter.io/ios/app/pi-fitness/id6759777904 (this page in markdown: same URL + `.md`) - Developer: [Hangzhou Paishengyuan Technology Co., Ltd.](https://appshunter.io/developer/1880591924) - Category: Health & Fitness, Sports - Price: Free - Rating: 3.70/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 12.0 · 196 MB - Languages: American English, Chinese (Simplified, China) - Released: 2026-06-20 - Data updated: 2026-08-15 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/pi-fitness/id6759777904/reviews.md ## What is Pi Fitness? AI-Powered Smart Fitness Platform An extensive library of standardized exercises supporting both freestyle workouts and real-time guided training modes. Pi Fitness integrates professional movement coaching, AI-powered posture correction, and multi-dimensional training analytics for visualized training outcomes. Pi Fitness — Your Portable AI Fitness Personal Trainer Pi Fitness is an intelligent fitness app that combines motion recognition, real-time form correction, data tracking, and personalized training plans. Going beyond traditional video-based instruction, our AI technology powers every workout by precisely analyzing your movements, providing instant feedback and professional guidance. Whether you're training at home or at the gym, enjoy personal trainer-level coaching anytime, anywhere. KEY FEATURES 1. Real-Time AI Form Correction — Reduce Injury Risk Your smartphone camera becomes your personal coach. During workouts, the AI instantly detects form deviations, posture errors, and unstable movements—providing real-time corrections to help you avoid compensatory patterns and injuries. Make every rep count with precise, effective execution. 2. Extensive Professional Exercise Library — Complete Coverage Access hundreds of standardized exercises covering bodyweight, dumbbells, resistance bands, and professional equipment. Each movement includes HD demonstration videos, step-by-step breakdowns, key engagement points, and common mistakes to avoid. From foundational form to advanced techniques, master proper execution even as a complete beginner. 3. Flexible Training Modes — Adapted to Your Style - Freestyle Mode: Customize your own workouts by selecting exercises, sets, and repetitions. Design training routines that match your personal goals. - Guided Mode: Follow along with synchronized training sessions for an immersive experience. Stay motivated and complete full workouts with ease. 4. Professional Training Reports — Visualize Your Progress After each session, receive a comprehensive analysis report: form accuracy, power output, fatigue level, stability, and range of motion (ROM)—all clearly presented. Track your progress with detailed charts and see every improvement over time. Why Choose Pi Fitness? No need to book expensive personal trainers or be limited by gym access. One phone is all you need to start your professional fitness journey. From learning individual exercises and custom workouts to structured programs and long-term planning—Pi Fitness supports every stage of your physical development. By combining advanced AI technology with professional fitness content, we make training safer, more precise, and your progress entirely visible. Perfect For: - Fitness Beginners: Learn proper form systematically from day one and build confidence. - Home Workout Enthusiasts: Achieve gym-level results with no equipment or minimal gear. - Advanced Athletes: Break through plateaus with data-driven insights and biomechanical tracking. - Posture & Mobility Seekers: Correct movement compensations, improve range of motion, and move pain-free. ## Key features - Real-time AI form correction - Extensive professional exercise library - Flexible training modes (freestyle, guided) - Professional training reports - AI-powered posture correction - Multi-dimensional training analytics ## Frequently asked questions about Pi Fitness ### What is Pi Fitness? Pi Fitness is an intelligent fitness app that uses AI and your smartphone camera to provide real-time form correction, analyze your movements, and offer personalized training plans. It aims to make training safer and more precise. ### How does Pi Fitness correct my form? Pi Fitness uses your smartphone's camera to detect form deviations, posture errors, and unstable movements during workouts. It then provides instant, real-time feedback to help you adjust your technique and reduce the risk of injury. ### What kind of exercises are available on Pi Fitness? The app features an extensive library of hundreds of standardized exercises covering bodyweight, dumbbells, resistance bands, and professional equipment. Each exercise includes HD demonstration videos and detailed instructions. ### Can I create my own workouts with Pi Fitness? Yes, Pi Fitness offers a Freestyle Mode where you can customize your own workouts by selecting exercises, sets, and repetitions to match your personal goals. ### Does Pi Fitness offer progress tracking? After each session, Pi Fitness provides comprehensive analysis reports detailing form accuracy, power output, fatigue level, stability, and range of motion. You can track your progress with detailed charts over time. ### Is Pi Fitness suitable for beginners? Yes, Pi Fitness is perfect for fitness beginners as it helps you learn proper form systematically from day one and build confidence. It provides professional guidance to ensure safe and effective execution of exercises. ### What devices does Pi Fitness support? Pi Fitness is currently supported on iPhone and iPod devices. ### How often is Pi Fitness updated? The latest version of Pi Fitness is 1.3.0, and it was last updated on July 16, 2026. Updates typically include new features, bug fixes, and performance improvements. ## Version history (last 5 releases) ### 1.4.0 — 2026-08-01 Headline: Experience the Future of AI Coaching! New AI Trainer Preview: We’ve completely upgraded our "Try it now" experience. Get a sneak peek of our upcoming Picture-in-Picture (PiP) mode—watch the pro trainer side-by-side with your own AI skeletal tracking. Interactive Trial: Perfect your bodyweight squat with real-time AI form correction and a live instructor window, now available exclusively in the trial mode. Stability Fixes: Further reduced app lag and crashes to keep your training momentum going. ### 1.3.1 — 2026-07-25 Headline: Level Up Your Training with Resistance Bands! 15 New Band Exercises: Grab your elastic bands! We’ve added 15 new movements to our professional library. Built for Stability: Train with confidence. We’ve squashed bugs and optimized memory usage to keep the app running fast and stable. ### 1.3.0 — 2026-07-16 "What's New" Personalize Your AI Fitness Experience! Welcome to Pi Fitness! Experience professional AI form correction, biomechanical analytics, and AI-powered reports. In this version, we’re making your journey even more personal: Exercise Favorites: Found a workout you love? Tap the new "Favorite" icon in the Exercise Library to save it. Access all your saved moves instantly from the new "My Favorites" section in your profile. Sleek New Login: Enjoy a refreshed, modern signup and login experience designed to get you into your workout faster than ever. Expanded Exercise Library: We’ve added several new warmup routines and band-assisted exercises to help you prime your body for peak performance and progress with support. ### 1.2.0 — 2026-07-08 Headline: Track Your Gains Like Never Before! · Visualize Your Journey: Use the brand-new Training Calendar to stay consistent and never miss a day. · Watch the Numbers Grow: Track your total training hours and build your longest workout streak yet! · Deep Dive into History: Review every set and every second with our new detailed workout logs. · Your Voice Matters: We’ve added a feedback section to hear your thoughts and build a better Pi Fitness together. ### 1.1.0 — 2026-07-01 Welcome to Pi Fitness! In this update, we have introduced standardized Biomechanical Practice Points to the "Watch and Train" function for those applicable exercises to help guide your movements. We have also optimized our user interface layout to ensure page titles are displayed clearly. ## Related topics [personal trainer sports](https://appshunter.io/ios/topics/personal-trainer-sports) · [dimensionaltraining fitness](https://appshunter.io/ios/topics/dimensionaltraining-fitness) · [sentrikey re](https://appshunter.io/ios/topics/sentrikey-re) · [fitness training weight](https://appshunter.io/ios/topics/fitness-training-weight) --- *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 2026-08-15.*