Comparison

Flex AI Workout Trainer & Log vs Gloflow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flex AI Workout Trainer & Log

This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.

Highlights
  • AI personal trainer
  • Real-time form feedback
  • Personalized workout plans
  • Adaptive progression
  • Strength tracking
  • Community leaderboards
  • Apple Watch integration
Features
Read full description

Flex AI is the world’s first true AI personal trainer — built for lifters who want to train smarter, progress faster, and perfect their form. 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.

About

Gloflow

This AI-powered fitness assistant integrates workouts, nutrition, and progress tracking into a single platform. It offers personalized coaching, photo-based food analysis, and predictive body modeling to help users understand and visualize their fitness journey.

Highlights
  • AI-generated workout plans
  • Photo-based food analysis
  • Body measurement tracking
  • Digital twin fitness predictions
  • Conversational AI coaching
  • Progress insights
Features
Read full description

Transform Your Fitness Journey with GloFlow GloFlow is an AI-powered fitness assistant that helps you train smarter, eat better, and understand your progress like never before. Instead of juggling multiple apps for workouts, nutrition, and progress tracking, GloFlow brings everything together in one intelligent system designed to guide your entire fitness journey. Your workouts, nutrition, and body progress are all connected - so you can finally see how your daily habits shape your results. Personalized Fitness Coaching AI Workout Generation Get custom workout plans tailored to your goals, experience level, and available equipment. GloFlow continuously adapts your program based on your progress to keep you improving week after week. Intelligent Workout Tracking Track every set, rep, and weight in a clean, easy interface designed for progressive overload. View your previous performance and beat your personal records with every session. Smart Nutrition Tracking Photo-Based Food Analysis Simply take a photo of your meal and get instant calorie and macro estimates. GloFlow analyzes thousands of foods to provide quick and accurate nutrition tracking. Macro & Nutrition Dashboard Monitor your calories, protein, carbs, and fats with clear visual dashboards that help you stay aligned with your goals. Understand Your Body Like Never Before Body Measurement Tracking Track your waist, hips, glutes, weight, and other measurements over time to see how your body is changing beyond the scale. My Progress Insights GloFlow connects your nutrition, workouts, and measurements to help you understand what is actually driving your results. Discover patterns like: How nutrition affects your body measurements Which habits accelerate your progress Your Digital Twin One of GloFlow's most powerful features is the Digital Twin. Using your current body measurements, GloFlow can project what your body may look like in: 3 months 6 months 12 months This predictive modeling helps you visualize the long-term impact of your habits if you stay motivated throughout your journey. Conversational AI Fitness Coach Ask questions about workouts, nutrition, recovery, or progress and receive intelligent guidance from your AI coach. Get personalized advice, motivation, and reminders that adapt to your schedule and fitness habits. Intelligent Reminders Set up and receive smart notifications for: Workouts Meal prep Progress check-ins GloFlow sends reminders that help you stay consistent without feeling overwhelming. Key Features AI-generated workout plans and macro targets Full workout tracking with progressive overload Manual and photo-based nutrition analysis Macro and calorie tracking dashboards Body measurement tracking Progress insights connecting nutrition and results Digital twin fitness predictions Conversational AI coaching Smart reminders and habit tracking Secure data storage and privacy protection Google Sign-In for seamless access Perfect For Beginners looking for guidance and motivation Intermediate users seeking personalized optimization Advanced users wanting data-driven insights Anyone who wants a conversational AI fitness coach Start Your Fitness Transformation Download GloFlow and experience the future of personalized fitness coaching. Your AI fitness assistant is ready to help you train smarter, eat better, and see real results. Terms and Conditions: https://sxqsskbxjpbntxbwcuxj.supabase.co/storage/v1/object/public/assets/Terms%20and%20Conditions.md Privacy Policy: https://sxqsskbxjpbntxbwcuxj.supabase.co/storage/v1/object/public/assets/Privacy%20Policy.md

Screenshots

Flex AI Workout Trainer & Log4 screens
Gloflow4 screens

Verdict

The call

The clearest difference is review sentiment: Gloflow at 100% against Flex AI Workout Trainer & Log's 69%. Gloflow also leads on rating (5.0 vs 4.6) and iOS requirement (15.5 vs 18.0). Flex AI Workout Trainer & Log's advantage is ratings volume (2.4K vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flex AI Workout Trainer & Log sells 8 in-app purchases, starting at $12.99 per month and Gloflow sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Gloflow holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flex AI Workout Trainer & Log has 2.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of Flex AI Workout Trainer & Log's written reviews are positive against 100% of Gloflow's.

UpkeepUpdate frequency

Flex AI Workout Trainer & Log ships an update every 9 days, Gloflow fortnightly. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 6 level
Flex AI Workout Trainer & Log versus Gloflow: the parameters behind the verdict, then further details
ParameterFlex AI Workout Trainer & LogGloflow
PriceFreeFree
Rating4.6 (2.4K ratings)5.0 (2 ratings) — better
Positive reviews69.0% of reviews100.0% of reviews — better
Number of ratings2.4K — better2
Update frequencyEvery 9 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.015.5 — better
Further details — not scored
Size574 MB80 MB
Age rating17+17+
DeveloperFlex Artificial Intelligence Inc.GloFlow Fitness Corporation

Customer experience

Flex AI Workout Trainer & Log

All ratings2,409 ratings
Positive91.9%
Neutral2.6%
Negative5.4%
Written reviews310 reviews
Positive69.0%
Neutral6.5%
Negative24.5%

Gloflow

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Flex AI Workout Trainer & Log

Reported bugs

3 issues
  • App crashes on iOS 16 update
  • Inability to log workouts on previous days
  • Inconsistent syncing between app and Apple Watch

Requested features

4 requests
  • Offline workout mode
  • Ability to save and reuse custom workout plans
  • Muscle group targeting and analytics
  • Social features and community integration

Gloflow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Flex AI Workout Trainer & Log

Subscriptions6
  • Premium Subscription Monthly$12.991 Month
  • Premium Plus Monthly$29.991 Month
  • Premium Plus Family Monthly$69.991 Month
Show 3 more
  • Premium Yearly Subscription$79.991 Year
  • Premium Plus Yearly7 Days trial$191.991 Year
  • Premium Plus Family Yearly7 Days trial$499.991 Year
One-time2
  • 1 Month Free PremiumFree
  • Lifetime Free PremiumFree
4 purchases

Gloflow

Subscriptions4
  • Gloflow Subscription$14.991 Month
  • Gloflow Subscription – 3 Month Plan$39.993 Months
  • Gloflow Subscription – 6 Month Plan$69.996 Months
Show 1 more
  • Gloflow Subscription - Yearly Plan7 Days trial$119.991 Year

Questions

Is Flex AI Workout Trainer & Log free?
Flex AI Workout Trainer & Log is free to download, with in-app purchases available.
Is Gloflow free?
Gloflow is free to download, with in-app purchases available.
Which has better reviews, Flex AI Workout Trainer & Log or Gloflow?
Gloflow is rated higher. Flex AI Workout Trainer & Log averages 4.6 out of 5 from 2.4K ratings, while Gloflow averages 5.0 from 2 ratings.
Do Flex AI Workout Trainer & Log or Gloflow have ads?
Neither Flex AI Workout Trainer & Log nor Gloflow shows ads.
Which is updated more often, Flex AI Workout Trainer & Log or Gloflow?
Flex AI Workout Trainer & Log ships an update every 9 days, and Gloflow fortnightly. Most recently, Flex AI Workout Trainer & Log was updated on October 12, 2026 and Gloflow on October 4, 2026.

Other comparisons