Comparison

Flex AI Workout Trainer & Log vs BareMacros

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

BareMacros

Features
Read full description

BareMacros: Macro Tracking Without the Bloat No account required. Completely free. No ads. Tired of fitness apps that do everything except what you actually need? BareMacros strips away the noise. Download and start tracking immediately. No account required. No emails. No overwhelming menus. Just the essentials: Protein, Carbs, and Fat. WHAT YOU GET: - Zero sign-up friction: open and track in seconds - A clean, highly curated local searchable food database - Free, unlimited barcode scanning. No premium paywalls just to scan your food - Track the magic triangle: Protein, Carbs, and Fat - Your data stays on your device: complete privacy, zero cloud sync - 100% free: no hidden paywalls or premium tricks - Clean, simple interface designed for daily use WHAT YOU DON'T GET: - Social feeds - Premium paywalls - Account requirements - Unnecessary tracking features - Ads - Subscriptions BUILT FOR PEOPLE WHO JUST WANT TO HIT THEIR MACROS. Whether you're into bodybuilding, keto, macro counting, or just staying fit - BareMacros does one thing and does it right. No distractions. No complexity. Just protein, carbs, fat, and progress. Your privacy matters. All data stored locally on your device. No selling data. No cloud sync surprises. WHY BAREMACROS? Most fitness apps treat you like a product, not a user. We built BareMacros differently. One simple goal: help you track macros without the BS. Download for free. No credit card. No strings attached.

Screenshots

Flex AI Workout Trainer & Log4 screens
BareMacros4 screens

Verdict

The call

The clearest difference is in-app purchases: BareMacros at none against Flex AI Workout Trainer & Log's 8. BareMacros also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (13.0 vs 18.0). On price, 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 $12.99 per month. BareMacros asks for nothing beyond the download.

UpkeepUpdate frequency

Flex AI Workout Trainer & Log ships an update every 9 days, BareMacros every 2 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Flex AI Workout Trainer & Log versus BareMacros: the parameters behind the verdict, then further details
ParameterFlex AI Workout Trainer & LogBareMacros
PriceFreeFree
Rating4.6 (2.4K ratings) — better—
Positive reviews69.0% of reviews—
Number of ratings2.4K — better—
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size574 MB35 MB
Age rating17+4+
DeveloperFlex Artificial Intelligence Inc.Bora Gu

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

BareMacros

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
None

BareMacros

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 BareMacros free?
BareMacros is free to download, with no in-app purchases.
Do Flex AI Workout Trainer & Log or BareMacros have ads?
Neither Flex AI Workout Trainer & Log nor BareMacros shows ads.
Which is updated more often, Flex AI Workout Trainer & Log or BareMacros?
Flex AI Workout Trainer & Log ships an update every 9 days, and BareMacros every 2 days. Most recently, Flex AI Workout Trainer & Log was updated on October 17, 2026 and BareMacros on October 12, 2026.

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