Comparison

JuggernautBJJ vs Kimura

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

Head to head
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

About

Kimura

Log your Brazilian Jiu Jitsu techniques and training sessions. Organize your moves, connect them into flows, and visualize your game. Access lessons on stoicism and warrior spirit, and save techniques for later practice.

Highlights
  • Track Jiu Jitsu techniques
  • Record BJJ sessions
  • Access 100+ lessons
  • Save techniques for later
  • Link techniques into flows
  • Visualize your game
  • Add technique videos
Features
Read full description

Track your BJJ techniques and sessions with Kimura. Keep everything organized, connected, and ready for your next roll. ◈ Track Jiu Jitsu techniques: Just finished class? Log your moves and notes instantly. ◈ Record your BJJ sessions: Track everything about how your roll went. ◈ 100+ Lessons: Daily lessons on stoicism, warrior spirit, and black belt wisdom ◈ Save for later: Found a cool move online? Store it in Kimura to train later. ◈ Link techniques: Connect your BJJ techniques into a seamless flow. ◈ Visualize your game: See how your moves fit together with a visual map/graph. ◈ Add videos: Embed YouTube clips to your techniques for quick reference and context. ◈ Categorize & search: Find the technique you need, fast. Perfect your moves. Track your progress. Dominate the mats. Download Kimura now and never forget a winning move again. Apple’s End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

JuggernautBJJ4 screens
Kimura4 screens

Verdict

The call

The clearest difference is monetization model: Kimura at free with in-app purchases against JuggernautBJJ's subscription. JuggernautBJJ's advantage is review sentiment (93% vs 62%) and rating (4.9 vs 4.5). On price, ads, in-app purchases 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. JuggernautBJJ sells 1 in-app purchase, starting at $19.99 per month and Kimura sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

JuggernautBJJ holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: JuggernautBJJ has 498 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 93% of JuggernautBJJ's written reviews are positive against 62% of Kimura's.

UpkeepUpdate frequency

JuggernautBJJ ships an update every 5 days, Kimura fortnightly. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
JuggernautBJJ versus Kimura: the parameters behind the verdict, then further details
ParameterJuggernautBJJKimura
PriceFreeFree
Rating4.9 (498 ratings) — better4.5 (23 ratings)
Positive reviews92.5% of reviews — better61.9% of reviews
Number of ratings498 — better23
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size66 MB82 MB
Age rating4+12+
DeveloperJuggernaut AppsAurelius Applications Inc.

Customer experience

JuggernautBJJ

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

Kimura

All ratings23 ratings
Positive82.6%
Neutral8.7%
Negative8.7%
Written reviews21 reviews
Positive61.9%
Neutral9.5%
Negative28.6%

Bugs and requests

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

Kimura

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

JuggernautBJJ

Subscriptions1
  • JuggernautBJJ Monthly7 Days trial$19.991 Month
3 purchases

Kimura

Subscriptions2
  • Monthly$9.991 Month
  • Annual$69.991 Year
One-time1
  • Lifetime$69.99

Questions

Is JuggernautBJJ free?
JuggernautBJJ is free to download, with in-app purchases available.
Is Kimura free?
Kimura is free to download, with in-app purchases available.
Which has better reviews, JuggernautBJJ or Kimura?
JuggernautBJJ is rated higher. JuggernautBJJ averages 4.9 out of 5 from 498 ratings, while Kimura averages 4.5 from 23 ratings.
Do JuggernautBJJ or Kimura have ads?
Neither JuggernautBJJ nor Kimura shows ads.
Which is updated more often, JuggernautBJJ or Kimura?
JuggernautBJJ ships an update every 5 days, and Kimura fortnightly. Most recently, JuggernautBJJ was updated on September 20, 2026 and Kimura on September 21, 2026.

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