AIFitLog

AI Workout & Body Tracking

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Your training data, analyzed by AI. Get weekly insights and a personalized plan based on your real progress. Train smarter with AI. Track, analyze, and improve your training. AIFitLog analyzes your workouts and body composition to guide your training — helping you build muscle, lose fat, and progress with data, not guesswork. Body Composition Tracking Log weight and body fat to automatically calculate lean mass, BMI, and FFMI. See how your body is actually changing — not just the number on the scale. Workout Logging Track every set: muscle group, exercise, weight, reps, and RIR (reps in reserve). Monitor volume and strength trends over time to ensure consistent progress. AI Analysis (Premium) Turn your data into actionable training insights. - Daily Training Analysis Understand fatigue, volume trends, and readiness based on your last 30 days. - Weekly Report Your week scored across training performance, body composition, and recovery — with clear takeaways. - Next Week's Plan AI builds your training schedule day by day, based on your logs, goals, and recovery. Built-in Tools - Warmup Calculator — optimal warmup sets from your working weight - Plate Calculator — know exactly what to load before you walk to the bar - 1RM Calculator (Brzycki) — estimate your max and rep targets - Rest Timer — runs in the background - Reminders — custom days and times Built for lifters who want results - Bulking or cutting with real data - Tracking strength and progression - Optimizing training with AI - Replacing guesswork with structure - Serious about physique and performance Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

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The developer, Yasutaka Suzuki, 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 Linked to You

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

    • Health & Fitness
    • Purchases
    • Contact Info
    • Identifiers

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

Accessibility

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

Information

Seller
  • Yasutaka Suzuki
Size
  • 24.3 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
9+
In-App Purchases
Yes
  • Premium Yearly $59.99
  • Premium Monthly $5.99
  • Learn More
Copyright
  • © 2026 AIFitLog
  • Privacy Policy