Comparison

McGregor FAST vs JuggernautBJJ

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

Head to head
About

McGregor FAST

Access a revolutionary fitness program designed by Conor McGregor and expert trainers. Transform your endurance, strength, and power with curated programs and a variety of workouts. Suitable for all fitness levels, from beginners to elite athletes.

Highlights
  • Multi-week fitness programs
  • Updated workout selection
  • Bodyweight and equipment exercises
  • Coaching for all fitness levels
  • Insider access to Conor McGregor
  • Nutrition and gear recommendations
Features
Read full description

Follow Conor McGregor’s revolutionary fitness program and get in the best shape of your life with McGregor FAST. Conor and his team of leading experts have taken the groundbreaking science behind FAST and developed an app just for you. Shatter your goals with curated, purpose-driven programs or select from a constantly refreshed selection of workouts that will transform your endurance, strength, and power, no matter what you’re training for. As a member of McGregor FAST, you’ll get: * Multi-week programs targeting a broad range of goals, from weight loss to overall athleticism, and everything in between. * A frequently updated selection of workouts featuring a mixture of bodyweight and equipment-based exercises that are suitable for any space * Coaching and programing designed for all fitness levels, from beginners to elite athletes * Insider access to Conor as he lives, trains, and prepares for competition * Free trial to experience the power of FAST * Exclusive McGregor FAST nutrition, equipment, and gear SUBSCRIPTION: Get started - the FAST app is FREE to download: * Free trial for new members * $49.99 for 12 months, billed once annually * $9.99 for 1 month, billed monthly * Email verification is required Privacy Policy: https://livefast.page.link/szAx Terms of Use: https://livefast.page.link/bwJu

About

JuggernautBJJ

Enhance your Brazilian Jiu Jitsu performance with customized strength and conditioning programs. This app uses advanced AI technology to tailor workouts for strength, speed, power, endurance, and mobility, adapting to your progress and feedback.

Highlights
  • Customized BJJ strength programs
  • AI-driven workout adaptation
  • Strength, speed, power, endurance, mobility focus
  • Tournament prep programs
  • Extensive exercise database with videos
  • Daily readiness questionnaires
Features
Read full description

JuggernautAI's revolutionary technology has now arrived to help you enhance your performance for Brazilian Jiu Jitsu. Get customized programming from the mind of Chad Wesley Smith and technology developed by Tim Arnold to improve your strength, speed, power, endurance and mobility to ensure that you are maximizing your performance on the mats. With over 10 years of experience serving as a strength & conditioning coach for Jiu Jitsu legends like Romulo Barral and Otavio Sousa, Chad's expertise will help you become a more durable and dominant grappler. In addition to his work with combat sport athletes, Chad is one of the most accomplished powerlifters and powerlifting coaches of all-time, having squatted 440kg/970#, as well as working with athletes in the NFL, UFC, Bellator and the Olympics (Track & Field, Bobsled). JuggernautAI's revolutionary expert system creates a program that is tailored to your goals with the right workload of training based on your individual needs. HOW IT WORKS JuggernautBJJ helps you reach your potential using our cutting edge technology - the JuggernautAI BJJ Strength & Conditioning system - in an efficient and easy to use way; Decide on your priority of Strength, Speed/Power or Endurance Development, peak for upcoming matches with the Tournament Prep program, or develop well-rounded abilities with the Lifestyle program. Tell us about yourself, your level of experience, and your training history. JuggernautAI will then design a unique individualized program tailored just for you with the use of expert technology. As you progress, the system will continue to adapt your training plan based on your real-time individualized feedback, ensuring you continue to grow and achieve your goals. Each JuggernautBJJ user's program is individualized to them JuggernautBJJ is a monthly subscription, prices vary based on location. MORE ABOUT JUGGERNAUT JuggernautAI BJJ offers programs from 2-6 days/week of training, you choose how often you want to train Not sure how to perform an exercise? We have over 300 movements in our Exercise Database, all with instructional videos and coaching cues Our short daily questionnaires help establish your Readiness Rating, ensuring that you are pushing hard when you feel good and dialing things back if you are too fatigued. MORE ABOUT JUGGERNAUT TRAINING SYSTEMS Juggernaut Training Systems is The Leader in Strength, having helped thousands of athletes from beginners to World Champions maximize their results and reach their goals. We deliver principle-based coaching through cutting-edge technology to help you get the best results of your life. Privacy Policy: https://www.jtsstrength.com/app-privacy-policy/ Terms of Use: https://www.jtsstrength.com/app-terms-of-use

Screenshots

McGregor FAST4 screens
JuggernautBJJ4 screens

Verdict

The call

The clearest difference is monetization model: McGregor FAST at free with in-app purchases against JuggernautBJJ's subscription. McGregor FAST also leads on ratings volume (1.8K vs 498). JuggernautBJJ's advantage is update cadence (every 5 days vs every 2 months) and review sentiment (93% vs 82%). 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. McGregor FAST sells 2 in-app purchases, starting at $9.99 per month and JuggernautBJJ sells 1 in-app purchase, starting at $19.99 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 McGregor FAST against 4.9 for JuggernautBJJ. Both are backed by a comparable volume of ratings — 1.8K and 498 respectively. Written reviews are what separate them: 82% of McGregor FAST's written reviews are positive against 93% of JuggernautBJJ's.

UpkeepUpdate frequency

McGregor FAST ships an update every 2 months, JuggernautBJJ every 5 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
McGregor FAST versus JuggernautBJJ: the parameters behind the verdict, then further details
ParameterMcGregor FASTJuggernautBJJ
PriceFreeFree
Rating4.9 (1.8K ratings)4.9 (498 ratings)
Positive reviews82.0% of reviews92.5% of reviews — better
Number of ratings1.8K — better498
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size73 MB66 MB
Age rating+94+
DeveloperMVMNT Inc.Juggernaut Apps

Customer experience

McGregor FAST

All ratings1,813 ratings
Positive98.5%
Neutral1.0%
Negative0.6%
Written reviews167 reviews
Positive82.0%
Neutral6.6%
Negative11.4%

JuggernautBJJ

All ratings498 ratings
Positive97.4%
Neutral1.8%
Negative0.8%
Written reviews40 reviews
Positive92.5%
Neutral5.0%
Negative2.5%

User reviews

McGregor FAST

From 1.8K App Store ratings

What we love

  • 🚀 Top-notch workouts
  • 👍 Comprehensive program with meal planning and education
  • 💪 Challenging and motivating
  • 🔥 Effective for transforming body and fitness
  • 📚 Diverse workout options

Room to improve

  • 🐛 Occasional app crashes and technical issues
  • 📽️ Video previews not working well
  • 🚫 Lacks some equipment-based workouts like treadmill and rowing
  • 🤔 Some workouts too advanced for beginners

JuggernautBJJ

From 498 App Store ratings

What we love

  • 💪 Specifically designed for BJJ athletes and grapplers
  • 📈 Effective strength and conditioning programming
  • 🎯 Balanced approach to mobility, strength, and endurance
  • 👍 User-friendly interface and easy navigation
  • 🎬 Comprehensive video library with exercise demonstrations

Room to improve

  • 🐛 Workout completion status bugs persisting
  • ⏱️ High battery consumption
  • 🔌 Lacks Apple Health and Garmin sync integration
  • 📱 Limited compared to competing AI-powered apps
  • ⚙️ Less immersive program development features

Bugs and requests

McGregor FAST

Reported bugs

2 issues
  • Login/sign-up issues with invalid password errors
  • App crashing and not recognizing user accounts

Requested features

5 requests
  • Offline mode with just timer and exercises
  • Subtitles/captions for deaf/hard of hearing users
  • Ability to link heart rate monitor
  • More dumbbell and barbell-based workouts
  • Stretching/recovery focused workouts

JuggernautBJJ

Reported bugs

3 issues
  • Completed workouts showing as incomplete despite marking finished
  • Inconsistent workout status tracking
  • Battery drain issues during app usage

Requested features

7 requests
  • Apple Health integration
  • Garmin device sync
  • BJJ training difficulty and round length input fields
  • Option to disable or customize combo sets
  • Equipment-specific programming alternatives
Show 2 more
  • More immersive program development interface
  • Regular app updates and maintenance

In-app purchases

2 purchases

McGregor FAST

Subscriptions2
  • McGregor Fast Monthly7 Days trial$9.991 Month
  • McGregor Fast Subscription7 Days trial$49.991 Year
1 purchases

JuggernautBJJ

Subscriptions1
  • JuggernautBJJ Monthly7 Days trial$19.991 Month

Questions

Is McGregor FAST free?
McGregor FAST is free to download, with in-app purchases available.
Is JuggernautBJJ free?
JuggernautBJJ is free to download, with in-app purchases available.
Which has better reviews, McGregor FAST or JuggernautBJJ?
McGregor FAST and JuggernautBJJ are both rated 4.9 out of 5 on the App Store, from 1.8K and 498 ratings respectively.
Do McGregor FAST or JuggernautBJJ have ads?
Neither McGregor FAST nor JuggernautBJJ shows ads.
Which is updated more often, McGregor FAST or JuggernautBJJ?
McGregor FAST ships an update every 2 months, and JuggernautBJJ every 5 days. Most recently, McGregor FAST was updated on September 21, 2026 and JuggernautBJJ on September 20, 2026.

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