Comparison

Relentless Trainer vs Workout AI

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

Head to head
About

Relentless Trainer

This AI-powered coach offers personalized daily workouts for a wide range of fitness disciplines, adapting to your current state and goals. It includes nutrition plans, exercise demonstrations, and integrates with health apps and smart devices.

Highlights
  • AI-powered personalized workouts
  • Nutrition program for weight loss/muscle gain
  • Over 1200 exercises with videos
  • Flexible training time and equipment
  • Specialized training tracks
  • Health app and smart device integration
Features
Read full description

Relentless Trainer: Your AI-Powered Personal Coach Born from the CrossFit® community and backed by over 10 years of data, we present Relentless Trainer - the first AI trainer for CrossFit®, Weightlifting, Gymnastics, Strength Training, Endurance sports, Mobility, Hyrox, Bodybuilding, Hybrid training, ATHX and Calisthenics. Race-optimized goal engine for Running, Skiing, Biking and Rowing. We even have Tactical Fitness, a specialized track for military and rescue staff. Forget generic training programs. Relentless Trainer adapts your workout daily based on: Your current state Your fitness level Your recent training history Your strengths and weaknesses Features: Nutrition program for weight loss or muscle mass Personalized workouts Over 1200 exercises with descriptions and videos Flexible training time and equipment Specialized training tracks Integration with health apps and smart devices Whether you want to improve your Snatch, Squat, Bench press, rowing, running, pull-ups, or muscle-ups, the trainer has you covered. Relentless Trainer is a month-to-month subscription service, easily cancellable anytime. No long-term contracts or cancellation fees - we just want you to love training! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Workout AI

Generate personalized AI-powered fitness routines tailored to your goals, fitness level, and preferences. Adaptable for gym or home, it offers unlimited customization and diverse training styles for all levels.

Highlights
  • AI-powered workout generation
  • Unlimited customization options
  • Adapts to user's fitness level
  • Supports diverse training styles
  • Instant workout creation
  • Includes warm-ups, cool-downs, and recovery
Features
Read full description

Craft your personalized AI-powered workouts in seconds—smart, simple, and infinitely adaptable. Whether you're hitting the gym, training at home, or preparing for competition, Workout AI adapts to your goals, fitness level, and preferences. Simply set your parameters and let our AI coach do the rest. UNLIMITED CUSTOMIZATION - Mix different training styles - Create unique workout combinations - Design exactly what you want - Add any custom requirements SMARTER PERSONALIZATION - Adapts to your age, weight, and fitness level - Considers your energy and recovery state - Accounts for injuries and limitations - Remembers your preferences and progress - Adjusts workout difficulty automatically DIVERSE TRAINING STYLES - CrossFit-style WODs - Strength training and Olympic lifting - HIIT and Cardio workouts - HYROX competition training - Powerlifting and endurance - Custom combinations FAST AND FLEXIBLE - Choose your location and equipment - Set your time, intensity, and focus areas - Focus on your goals—strength, endurance, or skill - Generate workouts instantly, perfectly tailored for you BUILT FOR EVERYONE From beginners to advanced athletes, Workout AI delivers. Perfect for: - Casual gym-goers and home workout fans - Competitive CrossFit and HYROX athletes - Travelers using hotel gyms - Office fitness enthusiasts PERFECT WORKOUT PLAN Every workout includes detailed instructions, warm-ups, main sets, cool-downs, and recovery tips—all perfectly matched to your exact specifications. Want a 30-minute dumbbell workout that avoids shoulder movements? Or a competition-prep session focusing on technique? Just ask! The possibilities are endless. You dream it, Workout AI creates it. Privacy Policy: https://sergeytyo.com/privacy Terms of Use: https://sergeytyo.com/terms

Screenshots

Relentless Trainer4 screens
Workout AI4 screens

Verdict

The call

The clearest difference is monetization model: Workout AI at free with in-app purchases against Relentless Trainer's subscription. Relentless Trainer's advantage is update cadence (every 3 days vs every 4 months) and ratings volume (15 vs 1). On price, rating, 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. Relentless Trainer sells 9 in-app purchases, starting at $9.99 per month and Workout AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Relentless Trainer against 5.0 for Workout AI. That said, the two scores are not equally well evidenced: Relentless Trainer has 15 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Relentless Trainer ships an update every 3 days, Workout AI every 4 months. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Relentless Trainer versus Workout AI: the parameters behind the verdict, then further details
ParameterRelentless TrainerWorkout AI
PriceFreeFree
Rating4.9 (15 ratings)5.0 (1 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings15 — better1
Update frequencyEvery 3 days — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS16.616.6
Further details — not scored
Size227 MB41 MB
Age rating4+4+
DeveloperRelentless Method ABSergey Tyo

Customer experience

Relentless Trainer

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

Workout AI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

9 purchases

Relentless Trainer

Subscriptions9
  • Dash Monthly Subscription14 Days trial$9.991 Month
  • Core Monthly Subscription14 Days trial$17.991 Month
  • Monthly14 Days trial$23.991 Month
Show 6 more
  • Dash Quarterly Subscription14 Days trial$23.993 Months
  • Core Quarterly Subscription14 Days trial$44.993 Months
  • Quarterly14 Days trial$59.993 Months
  • Dash Yearly Subscription14 Days trial$79.991 Year
  • Core Yearly Subscription14 Days trial$149.991 Year
  • Yearly14 Days trial$195.991 Year
2 purchases

Workout AI

Subscriptions2
  • WOD AI Pro Monthly7 Days trial$4.991 Month
  • WOD AI Pro Annual7 Days trial$29.991 Year

Questions

Is Relentless Trainer free?
Relentless Trainer is free to download, with in-app purchases available.
Is Workout AI free?
Workout AI is free to download, with in-app purchases available.
Which has better reviews, Relentless Trainer or Workout AI?
Workout AI is rated higher. Relentless Trainer averages 4.9 out of 5 from 15 ratings, while Workout AI averages 5.0 from 1 ratings.
Do Relentless Trainer or Workout AI have ads?
Neither Relentless Trainer nor Workout AI shows ads.
Which is updated more often, Relentless Trainer or Workout AI?
Relentless Trainer ships an update every 3 days, and Workout AI every 4 months. Most recently, Relentless Trainer was updated on October 30, 2026 and Workout AI on October 15, 2026.

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