Comparison

JuggernautAI vs RP Hypertrophy

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

Head to head
About

JuggernautAI

This app uses AI to create personalized strength training programs for powerlifting and powerbuilding. It adapts to your feedback and goals, optimizing volume, frequency, and exercise selection for maximum strength gains and recovery.

Highlights
  • AI-generated personalized workout plans
  • Powerlifting and Powerbuilding goal focus
  • Adaptive training based on real-time feedback
  • Optimized training frequency and volume
  • Exercise selection for weak points
  • Periodization strategy for fatigue management
Features
Read full description

Juggernaut Training Systems’ revolutionary A.I. strength training system has arrived on iOS. Subscribe to JuggernautAI to access all our coaching and get stronger than you can imagine with The Smartest Program for You. Designed by legendary coach Chad Wesley Smith with revolutionary technology by Tim Arnold, JuggernautAI is like having the best strength coach in the world with you during every workout in the gym. HOW IT WORKS JuggernautAI helps you reach your strength potential using our cutting edge technology - the JuggernautAI Powerlifting and Powerbuilding system - in an efficient and easy to use way; Decide on your goal of Powerlifting, to focus on building your Squat, Bench, and Deadlift, or Powerbuilding, to balance your focus between bodybuilding and strength training. Tell us about yourself, your level of experience, and your strength goals 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 strength goals. WHY IT WORKS Your JuggernautAI strength program is specifically tailored to your needs and includes; ◆◆ Individualized Volume Landmarks. Do enough training to advance but not so much that you can’t recover. ◆◆ Optimized Training Frequency. Decide how many days a week you want to train, and JuggernautAI will optimize when and how often you should Squat, Bench, and Deadlift. ◆◆ Personalized Periodization Strategy. JuggernautAI finds the best way to progress to ensure you maximize your training while also managing fatigue through a strategic phasic periodization plan. ◆◆ Exercise Selection for your Weak Points. JuggernautAI looks at your weak points and your strength in individual lifts to decide which exercises will be most effective in helping you improve. As a Powerbuilding user, you can also choose which body part to focus on to ensure your physique improves the way you want it to. ◆ Real-Time Feedback Your unique individualized program continues to adapt to your feedback with our Readiness Rating System, making adjustments to your program pre-session, intra-session, session to session, week to week, block to block, and program to program Subscribe to JuggernautAI and get the smartest program for you. ———- 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/

About

RP Hypertrophy

This app provides personalized workout plans and technique videos to help users build muscle and achieve their fitness goals. It offers over 45 premade training plans and a custom meso builder, adjusting recommendations based on user feedback.

Highlights
  • Personalized progression planning
  • Adaptive workout recommendations
  • 45+ premade training plans
  • Customizable meso builder
  • 250+ exercise technique videos
Features
Read full description

Build more muscle and get JACKED with the RP Hypertrophy app, designed by Dr. Mike Israetel. Used by industry experts, pro bodybuilders and thousands of satisfied users to help them get in the best shape of their lives, the app is perfect for anyone who wants to get real results powered by science. Not sure what to do at the gym? Not getting the gains you are looking for? The RP Hypertrophy app is like having a coach in your pocket providing you with personalized training recommendations. Focus on upper body, lower body or specific muscle groups with one of over 45 premade training plans or the custom meso builder. Why Use the RP Hypertrophy App? • Progression planned just for you. Know exactly the weight and reps to hit every week for your best growth. Customize your workouts so you can change things on the fly. • Personalized recommendations. The app adjusts to your pump, soreness and workload feedback to create the perfect training plan week-by-week. • 45+ premade training plans. Including bodypart specialization programs. • 250+ technique videos. Not sure how to properly do an exercise? No problem, there’s a video for that. • Want to focus on abs and maintain your glutes? Use the powerful Meso Builder and create a workout plan just for you. Subscription pricing and terms: We offer 3 different subscriptions that provide full access to the app and all its features. You can choose to subscribe monthly, a 6 month term or annually. If you purchase a RP Hypertrophy native subscription, please note billing and charges are done through your iTunes account and auto-renewed based on your subscription term. At the end of the term, unless auto-renewable subscription is disabled, your subscription will automatically renew in your iTunes account. You will be charged for the regular price of your subscription within 24 hours prior to the end of the current term. Your subscription can be managed or cancelled in your Apple ID Account Settings. Privacy Policy: https://rpstrength.com/policies/privacy-policy Terms of Service: https://rpstrength.com/policies/terms-of-service

Screenshots

JuggernautAI4 screens
RP Hypertrophy4 screens

Verdict

The call

The clearest difference is rating: JuggernautAI at 4.8 against RP Hypertrophy's 4.4. JuggernautAI also leads on update cadence (every 4 days vs fortnightly) and ratings volume (5.7K vs 301). On price, review sentiment, 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. JuggernautAI sells 1 in-app purchase, starting at $34.99 per month and RP Hypertrophy sells 4 in-app purchases, starting at $34.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

JuggernautAI holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: JuggernautAI has 5.7K ratings behind it against 301, so its average is the more settled of the two. Written reviews complicate that: 73% of JuggernautAI's written reviews are positive against 77% of RP Hypertrophy's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

JuggernautAI ships an update every 4 days, RP Hypertrophy fortnightly. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
JuggernautAI versus RP Hypertrophy: the parameters behind the verdict, then further details
ParameterJuggernautAIRP Hypertrophy
PriceFreeFree
Rating4.8 (5.7K ratings) — better4.4 (301 ratings)
Positive reviews72.7% of reviews76.9% of reviews — better
Number of ratings5.7K — better301
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionSubscription
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size108 MB4 MB
Age rating17+17+
DeveloperJuggernaut AppsRP Strength, LLC

Customer experience

JuggernautAI

All ratings5,655 ratings
Positive97.0%
Neutral1.2%
Negative1.7%
Written reviews216 reviews
Positive72.7%
Neutral4.2%
Negative23.1%

RP Hypertrophy

All ratings301 ratings
Positive83.7%
Neutral5.3%
Negative11.0%
Written reviews195 reviews
Positive76.9%
Neutral9.7%
Negative13.3%

Bugs and requests

JuggernautAI

Reported bugs

3 issues
  • Clearing of workout history after each block
  • Issues with the auto-timer feature
  • Problems with selecting dates and times during setup

Requested features

4 requests
  • Integration with Apple Health or other fitness apps
  • More flexibility in scheduling and workout days
  • Improved exercise library and replacement options
  • Better tracking and history of past workouts

RP Hypertrophy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

JuggernautAI

Subscriptions1
  • JuggernautAI Monthly2 variants$34.991 Month
4 purchases

RP Hypertrophy

Subscriptions4
  • Monthly Subscription$34.991 Month
  • Monthly Subscription7 Days trial$34.991 Month
  • Yearly Subscription$299.991 Year
Show 1 more
  • Yearly Subscription7 Days trial$299.991 Year

Questions

Is JuggernautAI free?
JuggernautAI is free to download, with in-app purchases available.
Is RP Hypertrophy free?
RP Hypertrophy is free to download, with in-app purchases available.
Which has better reviews, JuggernautAI or RP Hypertrophy?
JuggernautAI is rated higher. JuggernautAI averages 4.8 out of 5 from 5.7K ratings, while RP Hypertrophy averages 4.4 from 301 ratings.
Do JuggernautAI or RP Hypertrophy have ads?
Neither JuggernautAI nor RP Hypertrophy shows ads.
Which is updated more often, JuggernautAI or RP Hypertrophy?
JuggernautAI ships an update every 4 days, and RP Hypertrophy fortnightly. Most recently, JuggernautAI was updated on November 3, 2026 and RP Hypertrophy on November 3, 2026.

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