Last reviewed: July 10, 2026
Outbound links point to official product sites or App Store listings checked on July 10, 2026.
Tempo, BJJ Notes, Marune, and JuggernautBJJ all help Brazilian jiu-jitsu practitioners train more intentionally, but they solve four different problems.
- Tempo connects mat time with cardio, fatigue, and conditioning.
- BJJ Notes creates a detailed technical record of classes and rolls.
- Marune tracks a wider martial-arts journey, including exercise, competitions, belts, and social activity.
- JuggernautBJJ builds a structured strength-and-conditioning program.
The right choice depends on whether you need a journal, a broader activity tracker, a conditioning companion, or a complete gym program.
Disclosure: Tempo is our product. This comparison explains where Tempo is strongest, but also where one of the other apps may be a better choice. Prices, platforms, and paid tiers can change, so verify them again before final publication.
Quick verdict
| App | Choose it when... |
|---|---|
| Tempo | You want to improve BJJ conditioning without turning your life into a full athletic program |
| BJJ Notes | You want to record techniques, rolls, submissions, and positional patterns |
| Marune | You train multiple martial arts or want a broad record of workouts, belts, competitions, and community activity |
| JuggernautBJJ | You want a complete, adaptive strength-and-conditioning program for grappling |
Feature comparison
| Feature | Tempo | BJJ Notes | Marune | JuggernautBJJ |
|---|---|---|---|---|
| BJJ session logging | Yes | Yes | Yes | Not its primary purpose |
| Effort and fatigue reflection | Strong | Limited | General training data | Strong readiness system |
| Detailed technique journal | Basic | Strong | Strong | No |
| Submission and tap analytics | Limited | Strong | General statistics | No |
| Zone 2 and interval tracking | Strong | No dedicated focus | General exercise logging | Endurance programming |
| Strength programming | Light recommendations | No | Exercise routines and logs | Full adaptive program |
| Weekly progress summaries | Yes | Yes | Statistics and calendars | Program progress |
| Multi-martial-art support | BJJ-focused | BJJ-focused | Strong | Grappling-focused |
| Belt and competition records | Not a core feature | Limited | Strong | Not a core feature |
| Social features | No | Limited | Strong | No |
| Apple Health support | Not currently a core public claim | Not prominently advertised | Workout and health features appear in current release notes/listing | Not prominently advertised |
| Best user | Recreational BJJ hobbyist | Technical student | Multi-discipline martial artist | Athlete following structured S&C |
Pricing comparison
| App | Free option | Pricing note |
|---|---|---|
| Tempo | Yes | Free core features; Pro planned at $8/month or $59/year |
| BJJ Notes | Yes | Free download; paid tiers may be offered in app |
| Marune | Yes | Free download; Peak subscription unlocks premium statistics and enhanced insights |
| JuggernautBJJ | Yes | Free download; monthly subscription, prices vary by location |
Tempo: Best for hobbyists balancing BJJ and conditioning
Tempo starts from a common recreational-BJJ problem: you know you need better conditioning, but it is difficult to determine how much additional work to do.
More exercise is not automatically better. A hard interval session at the wrong point in the week can leave you flat during BJJ. Too much lifting can make it difficult to recover. Doing nothing outside class may leave you struggling to maintain pace during longer rounds.
Tempo brings BJJ sessions and supplementary cardio into the same training record.
After class, users can reflect on:
- Session effort
- Breath control
- General fatigue
- How sustainable the session felt
Users can also record Zone 2 and interval workouts. Weekly summaries show how mat time and conditioning fit together, while Pro features provide adaptive recommendations, longer-term trends, and pre-roll preparation.
Where Tempo is strongest
Tempo is strongest when the question is:
What should I do outside BJJ to support my time on the mats?
It is lighter than JuggernautBJJ and less technically detailed than BJJ Notes. That is intentional. It is designed for someone training BJJ a few times per week who may only have room for one or two supplementary conditioning sessions.
Where Tempo is weaker
Tempo is not the best choice when you want to:
- Record every technique used during every roll
- Calculate detailed submission and tap statistics
- Maintain a large personal technique database
- Follow a complete multi-day barbell program
- Track several martial arts and belt systems
BJJ Notes, Marune, and JuggernautBJJ each go deeper in those areas.
Who should choose Tempo?
Choose Tempo when:
- You train BJJ recreationally
- Cardio is one of your main limitations
- You want to balance conditioning with recovery
- You do not need to document every technical exchange
- You want practical weekly guidance rather than a complex athletic program
BJJ Notes: Best for technical journaling
BJJ Notes treats every training session as a source of technical information.
Users can record rolls, drills, class notes, open mats, techniques, partners, instructors, submissions, sweeps, guard passes, takedowns, and taps. The app turns those records into dashboards, streaks, weekly recaps, and statistics such as submissions and taps per roll.
Its official positioning also highlights consistency data, performance reporting, and AI-generated insights. The official site lists iOS and Android availability, while the current US App Store listing shows a free download.
Where BJJ Notes is strongest
BJJ Notes is strongest when the question is:
What is actually happening in my jiu-jitsu game?
It can help reveal that you are frequently losing from one position, relying too heavily on one submission, or failing to apply techniques that you regularly drill.
It is also useful for preserving small details that would otherwise disappear after class.
Where BJJ Notes is weaker
BJJ Notes records mat time and consistency, but it is not primarily a conditioning planner.
It does not attempt to answer questions such as:
- Should today be a Zone 2 or interval day?
- Am I arriving at class fatigued from off-mat training?
- How should I balance cardio and BJJ this week?
- Should I reduce conditioning because my BJJ workload increased?
Tempo is better aligned with those questions.
Who should choose BJJ Notes?
Choose BJJ Notes when:
- You want detailed technical records
- You frequently forget what was taught
- You enjoy reviewing submissions and positional statistics
- You want to maintain a searchable BJJ knowledge base
- Conditioning is not the main reason you need an app
Marune: Best all-around martial-arts tracker
Marune has the broadest scope of the four products.
It tracks training sessions, duration, techniques, rolling time, belt promotions, competitions, exercise, and long-term statistics. Supplementary activities can include running, swimming, cycling, resistance training, yoga, and HIIT.
It also supports several martial arts, making it useful for someone who combines BJJ with judo, wrestling, boxing, Muay Thai, or another discipline.
Unlike the other three products, Marune includes meaningful social and community functionality. Users can connect with training partners, publish progress, interact with posts, and discover academies. The current App Store listing describes a free download with Peak for advanced statistics and enhanced insights.
Where Marune is strongest
Marune is strongest when the question is:
How can I maintain one record of my entire martial-arts journey?
It can become a historical archive containing:
- Classes
- Supplementary workouts
- Promotions and stripes
- Competition results
- Techniques
- Training partners
- Multiple martial arts
This is broader than Tempo's conditioning focus or BJJ Notes' technical-journal focus.
Where Marune is weaker
Breadth creates complexity.
Someone who simply wants to log two BJJ classes and one cardio session each week may not need social feeds, academy discovery, competition records, multiple belt systems, technique references, or community workout routines.
Marune is also less prescriptive than JuggernautBJJ. It can record many kinds of exercise, but recording a workout is different from receiving a complete individualized strength program.
Who should choose Marune?
Choose Marune when:
- You train more than one martial art
- Belt progression and competitions matter to you
- You want social or community features
- You want one broad training archive
- You prefer breadth over a highly focused workflow
JuggernautBJJ: Best for complete strength and conditioning
JuggernautBJJ is not primarily a BJJ journal. It is a digital strength-and-conditioning coach for grapplers.
Users choose a priority such as:
- Strength
- Speed and power
- Endurance
- Tournament preparation
- General athletic development
The system then creates an individualized program based on experience, goals, schedule, and training history. Programs may include multiple weekly workouts, readiness feedback, and exercise demonstrations. The current App Store listing describes JuggernautBJJ as a monthly subscription with prices varying by location.
Where JuggernautBJJ is strongest
JuggernautBJJ is strongest when the question is:
What exactly should I do in the weight room to become a stronger and more durable grappler?
Of the four products, it goes deepest into structured physical programming.
Tempo may recommend the appropriate shape of supplementary work, but JuggernautBJJ provides the actual exercises, sets, progression, volume, and program structure.
Where JuggernautBJJ is weaker
Its depth also creates a larger commitment.
A user needs access to appropriate equipment and enough time to complete the prescribed sessions. This may be excessive for a parent, professional, or recreational practitioner who can only fit one short conditioning workout between BJJ classes.
JuggernautBJJ also does not replace a technical journal. It will not provide the roll-level history available in BJJ Notes or the broad martial-arts record offered by Marune.
Who should choose JuggernautBJJ?
Choose JuggernautBJJ when:
- You want a full gym program
- Strength or athletic development is a major priority
- You have access to training equipment
- You can consistently complete several supplementary sessions
- You prefer structured programming over lightweight recommendations
Which app has the best BJJ session tracking?
BJJ Notes has the strongest session tracking when you care about technical detail.
It captures more of the events that occur during class and rolling, including submissions, taps, sweeps, takedowns, guard passes, techniques, partners, and instructors.
Marune is better when the session is part of a larger martial-arts record.
Tempo is better when you primarily care about physical effort, fatigue, consistency, and how the session affects your conditioning plan.
JuggernautBJJ is not intended to be a detailed BJJ session journal.
Which app is best for cardio?
Tempo is the best fit for tracking cardio alongside BJJ.
It explicitly connects mat sessions with Zone 2 work, intervals, weekly volume, effort, and fatigue. This is useful for a practitioner whose main objective is to stop fading during rolls without disrupting class performance.
Marune can record running, cycling, swimming, HIIT, and other supplementary exercise, but its focus is broader.
JuggernautBJJ can program endurance development, but it is a complete training system rather than a simple cardio companion.
BJJ Notes is focused primarily on technical progress.
Which app is best for strength training?
JuggernautBJJ is the clear choice for structured strength programming.
It provides individualized programming, exercise demonstrations, readiness feedback, and workload progression.
Tempo is better when you want smaller conditioning interventions that fit around BJJ. Marune can log resistance training and provide workout routines, but structured strength coaching is not its primary identity. BJJ Notes does not attempt to program strength work.
Which app is best for beginners?
That depends on the beginner's immediate problem.
Choose BJJ Notes when you are overwhelmed by new techniques and want to remember what happens in class.
Choose Tempo when you are struggling with cardio or trying to build a sustainable weekly routine.
Choose Marune when you also train another martial art or care about recording belts and milestones.
Choose JuggernautBJJ when you already understand gym training and want a structured physical program alongside BJJ.
Most beginners do not need to record every event from every roll. Starting with a simple, repeatable tracking habit is usually more sustainable.
Which app is best for older hobbyists?
Tempo and JuggernautBJJ approach this user from different directions.
Tempo is likely the better fit for an older hobbyist who wants to manage fatigue, build cardio gradually, and avoid adding more training than their schedule can support.
JuggernautBJJ is more appropriate for someone who wants serious strength programming and has enough recovery capacity and time to follow it.
Marune can maintain a broad history, while BJJ Notes can document technical progress, but neither is primarily centered on managing supplementary training load.
Tempo alternatives
The best Tempo alternative depends on what you wish Tempo did differently.
- Choose BJJ Notes for deeper technique and roll analysis.
- Choose Marune for multi-sport tracking, competition records, and social features.
- Choose JuggernautBJJ for complete strength programming.
- Choose Kesa for AI analysis based on detailed submissions and positional data.
- Choose Grappling AI when you want to log sessions by speaking rather than typing.
BJJ Notes alternatives
Choose Tempo instead of BJJ Notes when cardio, fatigue, and supplementary conditioning matter more than technique analytics.
Choose Marune when you want multiple martial arts, social tools, belt histories, and competitions.
Choose JuggernautBJJ when you do not need a technical journal and primarily want an individualized gym program.
Marune alternatives
Choose Tempo when Marune feels too broad and you want a focused BJJ-and-conditioning workflow.
Choose BJJ Notes when you want deeper roll and technique statistics without the broader social and multi-art features.
Choose JuggernautBJJ when exercise tracking is not enough and you want the app to prescribe your workouts.
JuggernautBJJ alternatives
Choose Tempo when you want to improve conditioning but cannot commit to a complete strength-and-conditioning program.
Choose Marune when you already have a workout plan and mainly need to record it.
Choose BJJ Notes when your physical training is handled elsewhere and technical development is the priority.
Final recommendation
There is no universal winner because these apps address different layers of BJJ training.
Choose Tempo for balance
Tempo is the best choice for recreational practitioners who want to connect BJJ, cardio, fatigue, and weekly consistency without adopting a demanding athlete-style program.
Choose BJJ Notes for technical detail
BJJ Notes is the best choice for practitioners who want a detailed record of techniques, rolls, submissions, positions, and patterns in their game.
Choose Marune for breadth
Marune is the best choice for multi-discipline martial artists who want one broad record containing workouts, belts, competitions, techniques, partners, and social activity.
Choose JuggernautBJJ for serious physical programming
JuggernautBJJ is the best choice for athletes who want a complete adaptive strength-and-conditioning program and have the time and equipment to follow it.
The most important distinction is whether you need to record, understand, or plan your training.
BJJ Notes primarily records and analyzes your technical game. Marune records your broader martial-arts journey. JuggernautBJJ plans your gym training. Tempo helps you understand how BJJ and conditioning should fit together.