Comparison

Flex AI Workout Trainer & Log vs Weekly Workout Training Plan

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

Weekly Workout Training Plan

This app provides AI-powered weekly workout plans tailored to your fitness goals, level, and available equipment. It offers comprehensive tracking, progress monitoring, and customizable exercise programs for various training styles and equipment flexibility.

Highlights
  • AI-powered weekly training plans
  • Personalized exercise selection
  • Comprehensive workout tracking
  • Progress monitoring and analytics
  • Customizable exercise programs
  • Flexible training schedules
  • Supports multiple training styles
Features
Read full description

Weekly Fitness Training Plan is your complete solution for structured, effective fitness training. With AI-powered planning and comprehensive tracking, we help you build consistent workout habits and achieve your fitness goals—whether you're aiming for strength, hypertrophy, or general fitness. AI-Powered Weekly Plans: Get personalized training schedules designed specifically for your goals, fitness level, and available equipment. Our intelligent system creates balanced weekly routines that adapt to your progress. Comprehensive Workout Tracking: Log every exercise, set, rep, and weight. Track your progress over time with detailed analytics and visual progress charts. Never lose track of your training data again. Customizable Exercise Programs: Whether you're focused on strength training, muscle hypertrophy, or bodyweight exercises, our system creates programs tailored to your specific needs and preferences. Flexible Training Schedules: Build consistent habits with weekly training plans that fit your lifestyle. Schedule workouts around your availability and maintain steady progress. Personalized Exercise Selection: Our AI considers your experience level, available equipment, and training preferences to select the perfect exercises for your weekly plan. Progress Monitoring: Track strength gains, volume increases, and consistency metrics. See how your fitness improves week over week with comprehensive progress tracking. Multiple Training Styles: Support for strength training, hypertrophy-focused programs, bodyweight training, and custom exercise combinations. Equipment Flexibility: Create effective workouts whether you have access to a full gym, home equipment, or just your bodyweight. Perfect For: - Fitness enthusiasts seeking structured weekly training plans - Strength training athletes wanting personalized programs - Anyone building muscle through hypertrophy-focused training - Bodyweight training enthusiasts looking for progression - Users who want to track and log their workouts consistently - People who need a custom exercise program tailored to their goals - Anyone seeking a personal trainer experience through AI What Makes Us Different: Unlike generic fitness apps, Weekly Fitness Training Plan focuses on creating comprehensive weekly schedules that build long-term fitness habits. Our AI doesn't just suggest random workouts—it designs complete training weeks that balance intensity, recovery, and progression. Download Weekly Fitness Training Plan and experience the difference that a well-structured, AI-powered weekly training plan can make. Whether you're starting your fitness journey or looking to optimize your current routine, we provide the tools and guidance you need to succeed. Transform your fitness with personalized weekly plans. Your journey to a stronger, fitter you starts here! Terms of Use: Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flex AI Workout Trainer & Log4 screens
Weekly Workout Training Plan4 screens

Verdict

The call

The clearest difference is review sentiment: Weekly Workout Training Plan at 100% against Flex AI Workout Trainer & Log's 69%. Weekly Workout Training Plan 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 8). 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 $1.99 per month and Weekly Workout Training Plan sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Weekly Workout Training Plan 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 8, 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 Weekly Workout Training Plan's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
Flex AI Workout Trainer & Log versus Weekly Workout Training Plan: the parameters behind the verdict, then further details
ParameterFlex AI Workout Trainer & LogWeekly Workout Training Plan
PriceFreeFree
Rating4.6 (2.4K ratings)5.0 (8 ratings) — better
Positive reviews69.3% of reviews100.0% of reviews — better
Number of ratings2.4K — better8
Update frequencyEvery 9 daysEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size574 MB63 MB
Age rating17+4+
DeveloperFlex Artificial Intelligence Inc.AtlasCode LLC

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%

Weekly Workout Training Plan

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 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

Weekly Workout Training Plan

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
2 purchases

Weekly Workout Training Plan

Subscriptions2
  • Unlimited Access to AI Tools7 Days trial$6.991 Month
  • Yearly$69.991 Year

Questions

Is Flex AI Workout Trainer & Log free?
Flex AI Workout Trainer & Log is free to download, with in-app purchases available.
Is Weekly Workout Training Plan free?
Weekly Workout Training Plan is free to download, with in-app purchases available.
Which has better reviews, Flex AI Workout Trainer & Log or Weekly Workout Training Plan?
Weekly Workout Training Plan is rated higher. Flex AI Workout Trainer & Log averages 4.6 out of 5 from 2.4K ratings, while Weekly Workout Training Plan averages 5.0 from 8 ratings.
Do Flex AI Workout Trainer & Log or Weekly Workout Training Plan have ads?
Neither Flex AI Workout Trainer & Log nor Weekly Workout Training Plan shows ads.
Which is updated more often, Flex AI Workout Trainer & Log or Weekly Workout Training Plan?
Flex AI Workout Trainer & Log ships an update every 9 days, and Weekly Workout Training Plan every 9 days. Most recently, Flex AI Workout Trainer & Log was updated on September 26, 2026 and Weekly Workout Training Plan on September 10, 2026.

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