Flex AI : Gym Trainer
Trachea Inc Health & Fitness
Workout planner & gym tracker with training programs
- Downloads
- 340+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Mar 4
- 2026 · v1.0.1
Screenshots
About Flex AI : Gym Trainer
Flex AI is a comprehensive workout planner and gym tracker designed to help you build muscle, lose weight, and stay consistent with your fitness goals. Whether you're a beginner or an experienced lifter, Flex AI provides structured training programs, detailed exercise tracking, and performance analytics to help you progress efficiently.
With an extensive exercise database covering strength training, bodybuilding, powerlifting, and general fitness, FLEX AI allows you to create custom workout routines or follow professionally designed programs. Track sets, reps, weights, rest time, and personal records with an intuitive interface built for gym sessions.
Key Features:
• Pre-built training programs for muscle gain, fat loss, and strength
• Custom workout routine builder
• Large exercise library with instructions and visuals
• Track sets, reps, weight, and rest time
• Monitor progress with detailed workout history and stats
• Personal record tracking and performance analytics
• Log body measurements and track transformation
• Cloud sync and backup
• Community support and motivation
With an extensive exercise database covering strength training, bodybuilding, powerlifting, and general fitness, FLEX AI allows you to create custom workout routines or follow professionally designed programs. Track sets, reps, weights, rest time, and personal records with an intuitive interface built for gym sessions.
Key Features:
• Pre-built training programs for muscle gain, fat loss, and strength
• Custom workout routine builder
• Large exercise library with instructions and visuals
• Track sets, reps, weight, and rest time
• Monitor progress with detailed workout history and stats
• Personal record tracking and performance analytics
• Log body measurements and track transformation
• Cloud sync and backup
• Community support and motivation
What’s new
Version 1.0.1 · Updated March 4, 2026
Added Flex AI consent flow before first AI use, with in-app consent controls. Improved Privacy Policy clarity and updated support contact details. Added in-app account deletion under Settings. Fixed Plans screen exercise links opening exercise details. UI readability and stability improvements
User reviews
great app with lot of exercise options
Alternatives to Flex AI : Gym Trainer
Looking for apps like Flex AI : Gym Trainer? Here are 3 similar Android apps on Google Play. The highest rated is Zen Educate (4.9/5), and all 3 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Flex AI : Gym Trainer | – | Free | 100+ | Mar 4, 2026 | |
| AWWA Opcert Exam Prep | 4.6 / 5 | Free | 10,000+ | Sep 8, 2026 | Compare |
| SoulKu | 4.8 / 5 | Free | 1,000+ | Oct 15, 2026 | Compare |
| Zen Educate | 4.9 / 5 | Free | 10,000+ | Sep 14, 2026 | Compare |