Gym Rat, my open source Notion powered fitness app It works on my TV! vs Rex: which one should you pick?
Two fitness & movement tools, side by side. We compare pricing, features, ratings, and target users so you don't have to read two separate reviews.

Gym Rat, my open source Notion powered fitness app It works on my TV!
Fitness & Movement
Hi HN! I got into fitness a few years ago and recently moved, leaving behind my beloved local gym. I couldn’t find anything that suited my goals and schedule, so I decided to built out my own home gym. I was surprised to find how hard it was to find

Rex
Fitness & Movement
Track your nutrition, log workouts, and receive personalized reports with Rex.fit. Achieve your fitness goals with this powerful AI-powered coach.
Quick verdict: Rex wins for most users
Rex has a slight edge in our scoring.
Gym Rat, my open source Notion powered fitness app It works on my TV!
Rex
Gym Rat, my open source Notion powered fitness app It works on my TV! features
Rex features
- Calorie Logging
- Workout Tracking
- Personalized Daily Reports
- AI Calorie Tracker via WhatsApp
- Workout Suggestions
- AI Body Scanner
Use cases side by side
Gym Rat, my open source Notion powered fitness app It works on my TV!
Rex
- •Nutrition Tracking
- •Workout Logging
- •Accountability Coaching
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