Gym Diary - Workout & Diet Log

Slack off? Your AI coach knows. — Gym Diary

Gym Diary combines workout tracking, meal management, and a fully autonomous AI coach in one fitness app.

Plenty of apps generate workout plans with AI. But GymDiary's AI is fundamentally different. When your logging stops, the AI trainer reaches out first — "Hey, haven't seen you in a while. Everything okay?" It doesn't just hand you a plan and walk away. It watches your data, thinks for itself, and takes action. A fully autonomous AI personal trainer.

■ Fully Autonomous AI Trainer (Key Feature)
• AI detects when your activity drops and reaches out on its own
• Sometimes gentle, sometimes tough — just like a real trainer
• You don't have to make the first move. The AI does.
• 24/7 support for training and nutrition questions

■ Workout Tracking
• Log exercises, sets, weight, and reps in seconds
• Save your favorite routines as My Sets for one-tap logging
• Menus planned with AI sync directly to your schedule

■ Meal Management
• Easily log breakfast, lunch, dinner, and snacks
• Snap a photo and AI auto-analyzes calories and nutrients (Premium)
• Scan barcodes to instantly register packaged foods
• Track your PFC balance with visual charts

■ Weight & Body Fat Tracking
• Record daily weight and body fat percentage
• See trends at a glance with graphs
• Visualize progress toward your goal weight

■ Schedule Management
• Set training plans by day of the week
• AI-planned workouts auto-sync to your calendar
• Reminder notifications to build consistency

■ In-Depth Stats & Analysis
• Weight progression charts by exercise
• Calorie intake trends
• Training volume breakdown by muscle group
• Weekly AI report to review your progress (Premium)

■ 8 Languages Supported
English, Japanese, Korean, Traditional Chinese, Spanish, Brazilian Portuguese, German, and French.

■ Pricing
• Core features are free forever
• Premium: $9.99/month or $49.99/year (56% off)
Includes a 14-day free trial

A personal trainer costs $50–100+ per session. With GymDiary, your own AI trainer is just $9.99/month. And this trainer? It will call you out if you slack off.