Pi Fitness

Portable AI Personal Trainer

Only for iPhone

Free · In‑App Purchases

iPhone

Pi Fitness 2.3.0: Redesigned Exercise page with quick-start banner, curated new and trending courses, smoother onboarding, and refined VIP membership experience! 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. Privacy Policy: https://www.pi-fitness.com/static/privacy-policy_en.html Terms of Use (EULA): https://www.pi-fitness.com/static/user-agreement_en.html

  • 3.4
    out of 5
    5 Ratings

Version 2.3.0 is here with a smoother, faster workout experience! • Curation on Course Home: Easily explore what's new and trending—"New Releases" and "Popular Workouts" are now prioritized right at the top. • Redesigned "Try It Out" Banner: Jump into quick workout trials with a cleaner, more intuitive banner layout on the Exercise page. • Streamlined Onboarding: Smoother first-launch permission setup and removed redundant guides to get you training faster. • Membership & Experience Upgrades: Enhanced VIP subscription previews and overall app stability improvements.

The developer, Hangzhou Paishengyuan Technology Co., Ltd., 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers

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

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Hangzhou Paishengyuan Technology Co., Ltd.
Size
210.6 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.6 or later.
  • iPhone
    Requires iOS 17.6 or later.
Languages
English and Simplified Chinese
Age Rating
9+
In-App Purchases
Yes
  • Pi Fitness Yearly Membership $99.99
  • Pi Fitness Monthly Membership $12.99
  • Pi Fitness One-Time 365-Day Pass $119.99
  • Pi Fitness One-Time 90-Day Pass $34.99
  • Pi Fitness One-Time 30-Day Pass $14.99
  • Pi Fitness Quarterly Membership $29.99
Copyright
© 2026 Hangzhou Paishengyuan Technology Co., Ltd.