| Developer: | Flex Artificial Intelligence Inc. (1) | ||
| Price: | * Free | ||
| Rankings: | 0 | ||
| Reviews: | 0 Write a Review | ||
| Lists: | 0 + 1 | ||
| Points: | 3 + 2,275 (4.7) ¡ | ||
| App Store | |||
Description
Whether you’re chasing size, strength, or consistency, Flex uses real-time AI to guide every rep, adjust your program, and keep you motivated through challenges, leaderboards, and streaks.
- Your AI Coach, Every Rep
Personalized workouts built automatically by AI personas that learn your goals, history, and preferences.
Real-time form feedback powered by patented computer-vision AI — get instant corrections on squats, bench, deadlift, rows, and more.
Adaptive progression and deloading backed by sports-science principles — no spreadsheets, no guesswork.
- Train Smarter — See Results
AI tracks your strength curve and increases weight when you’re ready.
Visual progress graphs show PRs, volume, and recovery trends.
Track sets, reps, and tempo with a tap — or automatically with Apple Watch.
- Stay Motivated & Connected
Join a global community of lifters.
Compete on leaderboards, build streaks, and earn badges.
Post progress photos, celebrate milestones, and share results.
- Accessible to Everyone
Free to start with all core features included.
Upgrade anytime for advanced AI coaching and premium analytics.
Designed for all experience levels — from beginners to pros.
- Why Flex AI
Real-time AI form feedback (patented)
Adaptive, science-based programming
Progress tracking & recovery insights
Gamified streaks + leaderboards
Apple Watch integration
Built for hypertrophy & strength goals
Start Training Smarter — Today
Download Flex AI and experience personal training powered by real AI.
Perfect your form. Unlock your best lift. Train smarter — free on iPhone + Apple Watch.
Screenshots
What's new
- Version: 3.0
- Updated:
- Flex 3.0 — Your AI Personal Trainer Is Here
Meet Lex, your new AI personal trainer built into Flex. Get personalized workouts based on your goals, progress, and recovery — no templates, just smart training that adapts to you.
What’s New:
• Lex: Chat with your AI trainer to build workouts, routines, or get expert fitness advice.
• Form Feedback: Get real-time AI tips to perfect your form and avoid injuries.
• AI Progression: Smarter progressive overload that adjusts automatically for better results.
• Performance improvements and bug fixes.
Price History
-
* In-App Purchases - Today: Free
- Minimum: Free
- Maximum: Free
Track prices
Developer
- Flex Artificial Intelligence Inc.
- Platforms: iOS Apps (1)
- Lists: 0 + 1
- Points: 3 + 2,275 ¡
- Rankings: 0
- Reviews: 0
- Discounts: 0
- Videos: 0
- RSS: Subscribe
Points
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- 6,943 Aryan Sharma
- +1
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- 1,140 Aleh
- +1
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- 416 Vinh
- +1
Rankings
0 ☹️
Lists
0 ☹️
Reviews
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Additional Information
- Version: 3.0
- Category:
iOS Apps›Health & Fitness - OS:
Apple Watch,iPad,iPhone,iOS 17.0 and up - Size:
527 Mb - Supported Languages:
Chinese,Dutch,English,French,German,Hindi,Italian,Japanese,Korean,Portuguese,Russian,Spanish,Telugu - Content Rating:
4+ - App Store Rating:
4.7(2,275) - Updated:
- Release Date:
Contacts
- Website:
https://flexfitnessapp.com/
«Flex AI Workout Trainer & Log» is a Health & Fitness app for iOS, developed by «Flex Artificial Intelligence Inc.». It was first released on and last updated on . This app is currently free. This app has not yet received any ratings or reviews on AppAgg. AppAgg has tracked 3 confirmed points plus 2,275 indirect points for this app. On App Store, the current store rating is 4.7 based on 2,275 votes. Available languages: Chinese, Dutch, English, French, German, Hindi, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Telugu. AppAgg continuously tracks the price history, ratings, and user feedback for «Flex AI Workout Trainer & Log». Subscribe to this app or follow its RSS feed to get notified about future discounts or updates.
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