Comparison

FlowJitsu vs SubMetrix

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

Head to head
About

FlowJitsu

Log your Brazilian Jiu-Jitsu training sessions, including techniques, drills, and live rolling. Monitor your progress with detailed analytics and build a personal technique library. Track your journey through the belt system to train smarter.

Highlights
  • Log training sessions
  • Track techniques and drills
  • Monitor progress with analytics
  • Build technique library
  • Follow belt progression
  • Actionable mat time insights
Features
Read full description

FlowJitsu - BJJ Training Log Track your Brazilian Jiu-Jitsu journey with FlowJitsu, the comprehensive training companion designed for practitioners of all levels. Log Every Session Record your training sessions with detailed tracking for techniques learned, drills practiced, and live rolling. Track submissions, sweeps, guard passes, takedowns, and taps against training partners to identify patterns in your game. Monitor Your Progress View detailed analytics that show your improvement over time. See your submission rate, identify your most effective techniques, and track training frequency to stay accountable to your goals. Build Your Technique Library Organize techniques by category including submissions, sweeps, guard passes, escapes, and takedowns. Add personal notes and track which techniques you use most in live training. Follow Your Belt Progression Track your journey through the belt system from white to black belt. Log stripe promotions and see how your skills develop at each stage of your martial arts path. Train with Purpose Whether you are preparing for competition or training for self-improvement, FlowJitsu helps you train smarter by turning raw mat time into actionable insights.

About

SubMetrix

This app helps Jiu-Jitsu practitioners track their training sessions, analyze their performance, and improve their skills. It provides detailed insights into submissions, positions, and weaknesses, offering tools like flow maps and flashcards to enhance learning and strategy.

Highlights
  • Track every roll with details
  • Analyze submissions and weaknesses
  • Visualize game flow and build plans
  • Improve knowledge with flashcards
  • AI companion for technique guidance
  • Performance analytics and data export
Read full description

SubMetrix is the advanced Jiu-Jitsu tracker built for serious grapplers and academies. Turn every roll into data, find your weak spots, and watch your game evolve. TRACK EVERY ROLL Log sessions in seconds — Gi or No-Gi, rounds, intensity, duration, and partners. Build a complete history of your mat time and training volume. COMBAT INTELLIGENCE Record every submission you land and every tap you give up. SubMetrix turns it into a clear picture of your game: your Lethal Weapon (your highest-percentage finish), your Critical Weakness (what keeps catching you), and your Nemesis (the positions costing you rounds). KNOW YOUR NUMBERS Clean dashboards break down your submissions, positions, takedowns, and progress over time — so you stop guessing and start training with intent. FLOW MAPS & GAMEPLANS Chain your techniques into flows and build tournament-ready gameplans. See exactly how your A-game connects from takedown to finish. MENTAL RECALL Sharpen your knowledge with BJJ flashcards and terminology quizzes spanning positions, submissions, and concepts from white belt to black. — SUBMETRIX PRO — Unlock the full arsenal: • AI Companion — your personal on-device BJJ coach. Ask how to hit or escape any technique and get step-by-step breakdowns, plus advice personalized to your own logged training. It even remembers your session notes. Works offline, right on the mats. • Performance Analytics — deep dives into your trends and tendencies. • Tournament Gameplan builder. • Training Journal & Breath Trainer. • Export your full training data anytime. Whether you're a hobbyist chasing your next stripe or a competitor prepping for the podium, SubMetrix helps you train smarter and evolve faster. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FlowJitsu4 screens
SubMetrix4 screens

Verdict

The call

The clearest difference is review sentiment: SubMetrix at 100% against FlowJitsu's 0%. SubMetrix also leads on rating (5.0 vs 4.1). FlowJitsu's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 26.2). On price, ratings volume, update cadence and ads 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. SubMetrix sells 1 in-app purchase, starting at $1.99 per month. FlowJitsu asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SubMetrix holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 0% of FlowJitsu's written reviews are positive against 100% of SubMetrix's.

UpkeepUpdate frequency

FlowJitsu ships an update every 5 days, SubMetrix every 4 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
FlowJitsu versus SubMetrix: the parameters behind the verdict, then further details
ParameterFlowJitsuSubMetrix
PriceFreeFree
Rating4.1 (9 ratings)5.0 (5 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings9 — better5
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.2
Further details — not scored
Size69 MB19 MB
Age rating4+4+
DeveloperJeremiah ParrackDane Chapman

Customer experience

FlowJitsu

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SubMetrix

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FlowJitsu

No in-app purchases

1 purchases

SubMetrix

Subscriptions1
  • SubMetrix Pro (Monthly)$1.991 Month

Questions

Is FlowJitsu free?
FlowJitsu is free to download, with no in-app purchases.
Is SubMetrix free?
SubMetrix is free to download, with in-app purchases available.
Which has better reviews, FlowJitsu or SubMetrix?
SubMetrix is rated higher. FlowJitsu averages 4.1 out of 5 from 9 ratings, while SubMetrix averages 5.0 from 5 ratings.
Do FlowJitsu or SubMetrix have ads?
Neither FlowJitsu nor SubMetrix shows ads.
Which is updated more often, FlowJitsu or SubMetrix?
FlowJitsu ships an update every 5 days, and SubMetrix every 4 days. Most recently, FlowJitsu was updated on October 1, 2026 and SubMetrix on October 7, 2026.

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