Comparison

Built 4 It vs SubMetrix

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

Head to head
About

Built 4 It

Features
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Log your Built 4 It workouts from anywhere with the Built 4 It workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Built 4 It workouts! If you enjoy the Built 4 It app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!

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
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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

Built 4 It4 screens
SubMetrix4 screens

Verdict

The call

The clearest difference is in-app purchases: Built 4 It at none against SubMetrix's 1. Built 4 It also leads on iOS requirement (15.0 vs 26.2). SubMetrix's advantage is update cadence (every 4 days vs every 9 months). On price, 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. SubMetrix sells 1 in-app purchase, starting at $1.99 per month. Built 4 It asks for nothing beyond the download.

UpkeepUpdate frequency

Built 4 It ships an update every 9 months, SubMetrix every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Built 4 It versus SubMetrix: the parameters behind the verdict, then further details
ParameterBuilt 4 ItSubMetrix
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 9 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size47 MB19 MB
Age rating12+4+
DeveloperJacob MoralesDane Chapman

In-app purchases

None

Built 4 It

No in-app purchases

1 purchases

SubMetrix

Subscriptions1
  • SubMetrix Pro (Monthly)$1.991 Month

Questions

Is Built 4 It free?
Built 4 It is free to download, with no in-app purchases.
Is SubMetrix free?
SubMetrix is free to download, with in-app purchases available.
Do Built 4 It or SubMetrix have ads?
Neither Built 4 It nor SubMetrix shows ads.
Which is updated more often, Built 4 It or SubMetrix?
Built 4 It ships an update every 9 months, and SubMetrix every 4 days. Most recently, Built 4 It was updated on November 7, 2026 and SubMetrix on October 31, 2026.

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