Comparison

Roll by KAYYO vs Ground CTRL

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

Head to head
About

Roll by KAYYO

This AI-powered app analyzes videos of your grappling sessions, providing detailed feedback on techniques and transitions. It offers personalized drills and progress tracking to help you improve your skills. Access a 24/7 AI coach for technique questions.

Highlights
  • AI video analysis of grappling techniques
  • Personalized coaching feedback
  • Custom drill generation
  • Progress tracking
  • 24/7 AI grappling coach
  • Unlimited technique breakdowns (Premium)
Features
Read full description

Roll by KAYYO is your personal AI grappling coach — available 24/7, at a fraction of the cost of private BJJ coaching. Simply upload a video of your rolling session, drilling, competition, or takedown sparring, and Roll by KAYYO's AI analyzes every position, technique, and transition in seconds. WHAT YOU GET WITH PREMIUM (subscription required): - Unlimited breakdown of your takedowns, guard passes, sweeps, back takes, submissions, and escapes - Scores for setup, execution, control, and finish for every technique - Personalized coaching feedback based on exactly what the AI sees in your video - Custom drills designed to fix your specific positional weaknesses - Progress tracking across every session so you can see yourself improve - 24/7 AI grappling coach to answer any question about your technique SUBSCRIPTION DETAILS: Roll by KAYYO offers a 3-day free trial, then auto-renews as a monthly or annual subscription. Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings. WHO IT'S FOR: Whether you're a white belt learning the fundamentals or a competitor preparing for your next tournament, Roll by KAYYO gives you the honest, systematic analysis that helps you level up faster. PRIVACY: Your videos are processed securely and never shared. Your data belongs to you. Start your free trial today — your best grappling is ahead of you. Privacy Policy: https://rollbykayyo.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Ground CTRL

Upload your Brazilian Jiu-Jitsu rolls for AI-powered analysis. Get detailed feedback, personalized drills, and track your progress towards your next belt. Improve your skills between classes with precision coaching tailored to your performance.

Highlights
  • AI Roll Analysis
  • 7-section coaching breakdown
  • Personalized drills
  • Belt-level curriculum
  • Progress tracking
  • Strength & conditioning programming
Features
Read full description

Upload your rolls. Discover why you're losing. Ground CTRL is your personal BJJ coach that never misses your mistakes. Film your rolls, upload the footage, and get an AI-powered 7-section coaching breakdown with timestamps, techniques, and actionable feedback. The fastest way to improve between classes. HOW TO USE GROUND CTRL: Film your roll or competition match Answer a few quick questions about your roll — outcome, starting position, gi or no-gi, and what happened Upload the footage and let our AI analyze it in seconds Get a 7-section coaching breakdown — performance summary, positional analysis, submissions, transitions, defense, recommendations, and questions to ask your coach Use your personalized drills to sharpen your weak spots Most apps give you generic technique videos. Ground CTRL builds your coaching from YOUR rolls. Our AI doesn't just watch your footage — it breaks down every position, every transition, and every submission attempt to identify exactly what's holding you back. Then it gives you specific drills designed to fix it. This isn't random advice. It's precision coaching built from your actual rolling. Every session moves you closer to your next belt. Features: AI Roll Analysis — Upload videos and receive detailed 7-section breakdowns Belt-Level Curriculum — Structured lessons from white to black belt Progress Tracking — XP system, belt progression, and session logging Strength & Conditioning — Personalized programming tailored to grapplers Mental Game — Daily priorities to sharpen your focus on the mats CTRL Pro Subscription: 10 AI roll analyses per month $9.99/month or $79.99/year Additional analysis packs available Privacy Policy: https://ground-ctrl-policy.replit.app/privacy-policy/ Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Roll by KAYYO4 screens
Ground CTRL4 screens

Verdict

The call

The clearest difference is ads: Ground CTRL at none against Roll by KAYYO's shown. Ground CTRL also leads on update cadence (weekly vs monthly). On price, rating, ratings volume and in-app purchases 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. Roll by KAYYO sells 2 in-app purchases, starting at $4.99 per month and Ground CTRL sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Roll by KAYYO against 5.0 for Ground CTRL. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Roll by KAYYO ships an update monthly, Ground CTRL weekly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Roll by KAYYO versus Ground CTRL: the parameters behind the verdict, then further details
ParameterRoll by KAYYOGround CTRL
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyMonthlyWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size46 MB52 MB
Age rating4+4+
DeveloperPower Punch Technologies IncMichael DerGarabedian

In-app purchases

2 purchases

Roll by KAYYO

Subscriptions2
  • Monthly Subscription3 Days trial$4.991 Month
  • Yearly Subscription3 Days trial$49.991 Year
4 purchases

Ground CTRL

Subscriptions3
  • CTRL Pro Monthly$9.991 Month
  • CTRL Pro Annual - Special$49.991 Year
  • CTRL Pro Annual$69.991 Year
One-time1
  • 5 Extra Analyses$2.99

Questions

Is Roll by KAYYO free?
Roll by KAYYO is free to download, with in-app purchases available.
Is Ground CTRL free?
Ground CTRL is free to download, with in-app purchases available.
Which has better reviews, Roll by KAYYO or Ground CTRL?
Roll by KAYYO and Ground CTRL are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Roll by KAYYO or Ground CTRL have ads?
Roll by KAYYO shows ads; Ground CTRL does not.
Which is updated more often, Roll by KAYYO or Ground CTRL?
Roll by KAYYO ships an update monthly, and Ground CTRL weekly. Most recently, Roll by KAYYO was updated on October 15, 2026 and Ground CTRL on October 9, 2026.

Other comparisons