Comparison

JuggernautBJJ vs Barnaburn

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

Barnaburn

Gamify your sleep routine with this app that connects to Apple Health. Earn rewards like XP and awards by hitting your sleep goals, and clear playful citations with good sleep. Track your progress with insightful graphs and an animated companion.

Highlights
  • Gamified sleep tracking
  • Apple Health integration
  • XP, levels, and awards system
  • Playful citation system for missed goals
  • Sleep goal setting
  • Progress graphs and insights
  • Animated companion
Features
Read full description

Barnaburn is the dog that closes your apps at bedtime. Pick your distracting apps and sign tonight's bedtime contract. At curfew, Barnaburn, a small and judgmental bedtime accountant, puts them behind a lock: CLOSED BY THE DEPARTMENT OF SLEEP. You get one emergency appeal per night. He files everything. In the morning, Apple Health tells him how you actually slept, and you get the Morning Report: your verdict, the evidence, XP earned, and a shareable Dream Receipt. Hit your sleep goal and earn levels, streaks, and awards. Miss it and receive a citation: a playful, fully recoverable offense you can clear with one good night. FEATURES - Shutdown Orders: your chosen apps close at bedtime and reopen at your wake goal - One emergency appeal per night, logged in tomorrow's report - Bedtime Contracts: sign tonight's terms (Reasonable, Ambitious, or Emergency) - Morning Report: last night's verdict, evidence, XP earned, and new awards - Dream Receipts: a shareable receipt for every night's sleep - Citations: rough nights get a playful writeup; one good night clears it with bonus XP - Case File: your sleep record, from commendations to repeat offenses - XP and levels: from Pillow Intern to Sleep Bureau Legend - Awards: a trophy case of 21 sleep achievements - Graphs: duration, schedule drift, and pattern insights over 7/30/90 days - Reminders: optional wind-down and morning check-in notifications that follow your goal - Barnaburn himself: an animated dog companion who gets visibly exhausted when you don't sleep - Works with Apple Watch, Garmin, WHOOP, Oura, and any device that writes sleep to Apple Health - 100% on-device, no accounts, no ads, and your data never leaves your phone App blocking is optional and entirely under your control. Barnaburn is a habit and motivation app, not a medical device. It does not diagnose, treat, or measure any health condition.

Screenshots

JuggernautBJJ4 screens
Barnaburn4 screens

Verdict

The call

The clearest difference is in-app purchases: Barnaburn at none against JuggernautBJJ's 1. JuggernautBJJ's advantage is ratings volume (499 vs 2) and update cadence (every 5 days vs fortnightly). On price, rating, ads 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. Barnaburn asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for JuggernautBJJ against 5.0 for Barnaburn. That said, the two scores are not equally well evidenced: JuggernautBJJ has 499 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

JuggernautBJJ ships an update every 5 days, Barnaburn fortnightly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
JuggernautBJJ versus Barnaburn: the parameters behind the verdict, then further details
ParameterJuggernautBJJBarnaburn
PriceFreeFree
Rating4.9 (499 ratings)5.0 (2 ratings) — better
Positive reviews92.5% of reviews—
Number of ratings499 — better2
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.2
Further details — not scored
Size66 MB2 MB
Age rating4+4+
DeveloperJuggernaut AppsAlexander Moksyakov

Customer experience

JuggernautBJJ

All ratings499 ratings
Positive97.4%
Neutral1.8%
Negative0.8%
Written reviews40 reviews
Positive92.5%
Neutral5.0%
Negative2.5%

Barnaburn

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Barnaburn

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

JuggernautBJJ

Subscriptions1
  • JuggernautBJJ Monthly7 Days trial$19.991 Month
None

Barnaburn

No in-app purchases

Questions

Is JuggernautBJJ free?
JuggernautBJJ is free to download, with in-app purchases available.
Is Barnaburn free?
Barnaburn is free to download, with no in-app purchases.
Which has better reviews, JuggernautBJJ or Barnaburn?
Barnaburn is rated higher. JuggernautBJJ averages 4.9 out of 5 from 499 ratings, while Barnaburn averages 5.0 from 2 ratings.
Do JuggernautBJJ or Barnaburn have ads?
Neither JuggernautBJJ nor Barnaburn shows ads.
Which is updated more often, JuggernautBJJ or Barnaburn?
JuggernautBJJ ships an update every 5 days, and Barnaburn fortnightly. Most recently, JuggernautBJJ was updated on October 8, 2026 and Barnaburn on October 10, 2026.

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