Comparison

Flex AI Workout Trainer & Log vs EIT Academy

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

EIT Academy

Connect with your personal trainer and the EIT community for fitness support. Receive daily motivation from a bot and engage in conversations to achieve your health goals. Features a user-friendly interface for seamless communication.

Highlights
  • Personalized trainer chat
  • Daily motivation bot messages
  • Community member conversations
  • User-friendly messaging interface
  • Fitness goal support
Features
Read full description

Elevate your fitness experience with the EIT Academy! Designed to enhance communication and support within the EIT community, this app allows you to seamlessly interact with your personal trainer, receive daily motivation from the EIT bot, and engage in conversations with fellow members. Key Features: •⁠ ⁠Personalized Support: Chat directly with your assigned personal trainer to get guidance, share progress, and receive tailored advice. •⁠ ⁠Daily Motivation: Receive daily messages from the EIT bot to stay motivated and focused on your fitness journey. •⁠ ⁠Intuitive Interface: Enjoy a user-friendly interface inspired by popular messaging apps, making communication effortless and enjoyable. Whether you're looking to lose weight, gain muscle, or improve your overall health, the EIT Academy Chat App is your companion every step of the way. Join the conversation, stay motivated, and achieve your fitness goals with the support of the EIT community.

Screenshots

Flex AI Workout Trainer & Log4 screens
EIT Academy4 screens

Verdict

The call

The clearest difference is in-app purchases: EIT Academy at none against Flex AI Workout Trainer & Log's 8. EIT Academy also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 18.0). Flex AI Workout Trainer & Log's advantage is ratings volume (2.4K vs 1). On price, update cadence, ads and device support 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 $1.99 per month. EIT Academy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

EIT Academy 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 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Flex AI Workout Trainer & Log ships an update every 9 days, EIT Academy weekly. The most recent releases landed on September 26, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
Flex AI Workout Trainer & Log versus EIT Academy: the parameters behind the verdict, then further details
ParameterFlex AI Workout Trainer & LogEIT Academy
PriceFreeFree
Rating4.6 (2.4K ratings)5.0 (1 ratings) — better
Positive reviews69.3% of reviews—
Number of ratings2.4K — better1
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size574 MB107 MB
Age rating17+17+
DeveloperFlex Artificial Intelligence Inc.Varghese Polson

Customer experience

Flex AI Workout Trainer & Log

All ratings2,405 ratings
Positive92.0%
Neutral2.6%
Negative5.4%
Written reviews303 reviews
Positive69.3%
Neutral6.6%
Negative24.1%

EIT Academy

All ratings1 ratings
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

EIT Academy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Flex AI Workout Trainer & Log

Subscriptions6
  • Premium Subscription Monthly$1.991 Month
  • Premium Plus Monthly$2.991 Month
  • Premium Yearly Subscription$9.991 Year
Show 3 more
  • Premium Plus Family Monthly$9.991 Month
  • Premium Plus Yearly7 Days trial$19.991 Year
  • Premium Plus Family Yearly7 Days trial$49.991 Year
One-time2
  • 1 Month Free PremiumFree
  • Lifetime Free PremiumFree
None

EIT Academy

No in-app purchases

Questions

Is Flex AI Workout Trainer & Log free?
Flex AI Workout Trainer & Log is free to download, with in-app purchases available.
Is EIT Academy free?
EIT Academy is free to download, with no in-app purchases.
Which has better reviews, Flex AI Workout Trainer & Log or EIT Academy?
EIT Academy is rated higher. Flex AI Workout Trainer & Log averages 4.6 out of 5 from 2.4K ratings, while EIT Academy averages 5.0 from 1 ratings.
Do Flex AI Workout Trainer & Log or EIT Academy have ads?
Neither Flex AI Workout Trainer & Log nor EIT Academy shows ads.
Which is updated more often, Flex AI Workout Trainer & Log or EIT Academy?
Flex AI Workout Trainer & Log ships an update every 9 days, and EIT Academy weekly. Most recently, Flex AI Workout Trainer & Log was updated on September 26, 2026 and EIT Academy on June 1, 2026.

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