Calorie Counter & AI Workout
Meal Planner & Macro Tracker
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
NEW: Photo Food Scanner — snap your meal, AI counts calories instantly! Plus AI workout plans, smart meal prep, macro tracking & 24/7 AI coach chat. Try free.
Your AI personal trainer + nutritionist in one app. GymBai builds custom workout plans, generates meal plans for any diet, tracks your macros, and coaches you 24/7 — all powered by artificial intelligence. Just tell it your goal, and AI does the rest.
Whether you want to build muscle, lose fat, or get stronger — GymBai creates fully personalized plans tailored to your fitness level, available equipment, and diet preference. No more guessing at the gym. No more struggling with meal prep. Train smarter, eat better, transform faster.
— WORKOUT FEATURES —
- AI Workout Generator: Get personalized training plans based on your goals (build muscle, lose weight, improve endurance), fitness level, and available equipment. Every plan adapts to your progress.
- Quick Workout Generator: Short on time? Generate effective 15 to 45 minute workouts instantly. Perfect for busy schedules.
- 100+ Workout Templates: Browse a library of professionally designed workout plans for every goal — from PPL and Upper/Lower splits to full-body routines and specialized programs.
- Periodization Planner: Plan your training cycles with Linear, Undulating, or Block periodization. Optimize progressive overload and avoid plateaus.
- Exercise Substitution Finder: Can't do a specific exercise? Find the best alternative that targets the same muscles with your available equipment.
- Injury-Safe Workout Modifier: Working around an injury? AI modifies your workout to avoid affected areas while keeping your training effective.
- Active Workout Tracking: Log sets, reps, and weight in real time. Built-in rest timer keeps your sessions on track.
— NUTRITION FEATURES —
- AI Meal Plan Generator: Get customized meal plans for Standard, Vegan, Keto, Low-Carb, or High-Protein diets. Plans match your calorie and macro targets automatically.
- Photo Food Logger: Snap a photo of your meal and AI estimates calories, protein, carbs, and fats instantly. The fastest way to track what you eat.
- Barcode Scanner: Scan packaged food barcodes for instant nutritional information. Quick, accurate, effortless.
- Macro Tracker: Track daily protein, carbs, and fats with visual progress bars. Stay on target with your nutrition goals every day.
- Budget Meal Planner: Eat healthy without breaking the bank. Get meal plans optimized for both nutrition and cost.
- Body Recomposition Calculator: Find the optimal calorie and macro split for building muscle while losing fat simultaneously.
- Calorie Deficit Calculator: Calculate exactly how many calories you need to eat to reach your weight loss goal on schedule.
— PROGRESS TRACKING —
- Progress Dashboard: Track weight trends, body measurements, and strength personal records in one unified view. See your transformation unfold with clear charts and data.
- Progress Photos: Capture front, side, and back photos to visually document your body transformation over time. Compare photos side by side.
- Strength Progress Tracker: Monitor your lifts across every exercise. See personal records and progressive overload trends.
- Body Measurements: Track arms, chest, waist, hips, thighs, and more. Watch the inches change as your body transforms.
- Weekly AI Insights: Every week, your AI coach analyzes your training, nutrition, and progress data to deliver actionable insights and recommendations.
- Fatigue & Recovery Score: Understand your body's readiness to train. AI monitors your training load and recovery to prevent overtraining.
— AI COACH —
- 24/7 AI Fitness Assistant: Chat with your personal AI coach anytime. Ask about exercises, nutrition, supplements, recovery, or anything fitness-related. Get instant expert answers.
— LEGAL —
Terms of Use: https://leanstudio.asia/terms-of-use
Privacy Policy: https://leanstudio.asia/privacy-policy
Start your fitness transformation today with GymBai — the AI coach that never sleeps.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Welcome to GymBai!
Your all-in-one AI fitness companion.
WORKOUTS
- AI Workout Generator with personalized plans
- Quick Workout Generator (15-45 min)
- 100+ Workout Templates
- Periodization Planner (Linear, Undulating, Block)
- Exercise Substitution Finder
- Injury-Safe Workout Modifier
- Active Workout Tracking with rest timer
NUTRITION
- AI Meal Plan Generator (Standard, Vegan, Keto, Low-Carb, High-Protein)
- Photo Food Logger with AI calorie estimation
- Barcode Scanner
- Macro Tracker (protein, carbs, fats)
- Budget Meal Planner
- Body Recomposition & Calorie Deficit Calculators
PROGRESS
- Weight, measurements & strength PR tracking
- Progress Photos (front, side, back)
- Weekly AI Insights
- Fatigue & Recovery Score
AI COACH
- 24/7 AI fitness assistant chat
Questions? support@leanstudio.asia
The developer, LEAN ASIA 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:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- LEAN ASIA CO., LTD
- Size
- 27.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Weekly $9.99
- Lifetime $89.99
- Premium Yearly $49.99
- Copyright
- © 2026 LEAN ASIA CO., LTD