Comparison

BJJ Coach Official APP vs KruBoss Rollers

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

Head to head
About

BJJ Coach Official APP

Explore the history and teachings of a renowned Brazilian Jiu Jitsu professor. Access his biography, publications, historical videos, and instructional courses. Connect with his worldwide association and academy.

Highlights
  • Professor's biography and background
  • Collection of publications and certificates
  • Historical training and competition videos
  • Information on worldwide association and academy
  • Access to BJJ instructional courses
  • Training timer and notepad
  • Adjustable text size settings
Features
Read full description

The BJJ Coach APP is the official application of Prof. Marcello C. Monteiro. This APP is dedicated to all of Marcello's students, fans of the sport, and for the BJJ Community as a whole. The BJJ Coach APP is divided into sections containing information about Prof. Monteiro and his role in the history of the sport of Brazilian Jiu Jitsu. The sections include: -Biography: A brief look at the Professor and his background since he was living, teaching and training Jiu Jitsu in Brazil. -Publications: Articles in newspapers and magazines showing Prof. Monteiro's accomplishments/achievements in the sport of Brazilian Jiu Jitsu (NOTE: The majory of these articles were published in Brazil before Marcello's move to the USA). -Certificates: Black Belt Diplomas from the main Jiu-Jitsu Federations/Confederations in Brazil. -Videos: Historical training videos (Marcello rolling with De La Riva), training after seminars, old BJJ competitions in Brazil, and MMA. -Association: Info about Marcello's Worldwide Brazilian Jiu Jitsu Association. -Academy: Information about Marcello's Home Academy and the way his classes are structured. -Testimonials: Many ICONS of the sport including: Ricardo de la Riva, "Minotauro" Nogueira, "Minotouro" Rogerio Nogueira, etc. -BJJ Courses: All BJJ Instructional applications published by Prof. Monteiro (including his famous "Step-by-Step" BJJ Curriculum from White to Black Belt). - BJJ Coach Training Timer - Training Notepad -Setting MENU with TEXT Size option -Join Us: How to get in touch with Professor Marcello C. Monteiro concerning his Association/Academy. For more information on Marcello's World BJJ Association, his Academy, Books, DVDs, or to bring Marcello C. Monteiro to your academy for seminars check us out at: WWW.BJJCOACH.COM

About

KruBoss Rollers

Connect with the global Brazilian Jiu-Jitsu community. Discover gyms, find training partners, share your progress, and upload videos to engage with fellow enthusiasts. Customize your profile to represent your BJJ style.

Highlights
  • Discover BJJ gyms and mats
  • Advertise home gyms or rolling spaces
  • Connect with local BJJ fans
  • Track and share progress
  • Upload videos and engage
  • Customize Gi and NoGi profiles
Read full description

Welcome to Kruboss Rollers BJJ – Your Jiu-Jitsu Journey Starts Here Built by and for Brazilian Jiu-Jitsu enthusiasts, Kruboss Rollers BJJ is your ultimate hub to **connect, train, and grow** within the global BJJ community. Key Features - Discover BJJ gyms and mats near you – Whether you're traveling or new to the sport, find the best training spots with ease. - Advertise your own home gym or rolling space – Share your mat with others and build your local BJJ crew. - Connect with local BJJ fans and training partners – No more solo drills; find someone to roll with anytime, anywhere. - Share your journey – Track and showcase your progress, from stripe to black belt. - Upload videos and engage with the community – Post your best moves, match clips, or drills and get feedback, comments, and support. - Customize your profile for both Gi and NoGi – Your style, your setup—represent who you are on the mats. Whether you're a white belt dreaming of your first submission or a black belt coaching the next generation, Kruboss Rollers BJJ brings the community to your fingertips. Download now and take your Jiu-Jitsu lifestyle beyond the mats.

Screenshots

BJJ Coach Official APP4 screens
KruBoss Rollers4 screens

Verdict

The call

The clearest difference is review sentiment: BJJ Coach Official APP at 100% against KruBoss Rollers's 0%. BJJ Coach Official APP also leads on rating (5.0 vs 3.5) and ratings volume (7 vs 2). KruBoss Rollers's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BJJ Coach Official APP holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 100% of BJJ Coach Official APP's written reviews are positive against 0% of KruBoss Rollers's.

UpkeepUpdate frequency

BJJ Coach Official APP ships an update every 2 months, KruBoss Rollers monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
BJJ Coach Official APP versus KruBoss Rollers: the parameters behind the verdict, then further details
ParameterBJJ Coach Official APPKruBoss Rollers
PriceFreeFree
Rating5.0 (7 ratings) — better3.5 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings7 — better2
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size21 MB48 MB
Age rating12+4+
DeveloperMarcello MonteiroGlobules Interactive Limited

Customer experience

BJJ Coach Official APP

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KruBoss Rollers

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

BJJ Coach Official APP

No in-app purchases

None

KruBoss Rollers

No in-app purchases

Questions

Is BJJ Coach Official APP free?
BJJ Coach Official APP is free to download, with no in-app purchases.
Is KruBoss Rollers free?
KruBoss Rollers is free to download, with no in-app purchases.
Which has better reviews, BJJ Coach Official APP or KruBoss Rollers?
BJJ Coach Official APP is rated higher. BJJ Coach Official APP averages 5.0 out of 5 from 7 ratings, while KruBoss Rollers averages 3.5 from 2 ratings.
Do BJJ Coach Official APP or KruBoss Rollers have ads?
Neither BJJ Coach Official APP nor KruBoss Rollers shows ads.
Which is updated more often, BJJ Coach Official APP or KruBoss Rollers?
BJJ Coach Official APP ships an update every 2 months, and KruBoss Rollers monthly. Most recently, BJJ Coach Official APP was updated on November 1, 2026 and KruBoss Rollers on November 2, 2026.

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