OSS Academy vs Grapli
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OSS Academy
This platform streamlines the management of combat sports academies, offering tools for class scheduling, attendance tracking, payments, and student progression. It supports academy owners, professors, and practitioners with features for managing finances, teaching, and tracking martial arts journeys.
- Smart class scheduling
- Attendance tracking (QR code)
- Member management with roles
- Integrated payment processing
- Student progression tracking
- Competition management
- Built-in store for merchandise
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OSS Academy is the all-in-one platform to run your combat sports academy, BJJ, Judo, MMA, Grappling, and help your students progress. Classes, payments, attendance, competitions, community: everything lives in one app. FOR ACADEMY OWNERS Run your academy end-to-end: • Smart scheduling with recurring class rules • Attendance tracking, manual or by QR code • Members, roles (student, professor, co-owner) and managed accounts for kids • Approval, blocking and invite-code onboarding • Owner dashboard with KPIs, alerts and quick actions • In-depth analytics: attendance, demographics, instructor performance PAYMENTS & SUBSCRIPTIONS The most complete financial toolkit on the market: • Stripe Connect built in for card payments • Cash, checks and bank transfers • Sport vouchers (Pass Sport, CAF, BAZ, CNAS Pass+ and more) • Split payments (combine several methods in a single transaction) • Subscription products (monthly, yearly, packs, free trials) • Pro-rated or full-month billing • Outstanding-balance tracking and full payment history PROFESSORS Tools built for teaching: • Create and manage classes • Rate students on each lesson material • Personal stats (teaching hours, classes given) • Attention dashboard to spot struggling students early • Post updates and polls to the academy feed FOR PRACTITIONERS Track your journey: • Clear agenda of all your sessions • Join a class in one tap • QR scan for attendance • Public and private competitions (filter by federation, weight, age, belt) • Academy leaderboard • Full graduation and belt history • Attendance and progression stats COMPETITIONS Live the competition: • Discover public and academy-private events • Register with category selection • Real-time status (interested, registered, on site) • Brackets, results and podiums • Personal competition history GRADUATIONS Structure your members' progress: • Custom graduation paths • Configurable promotion criteria • Complete history per practitioner • Multi-sport (BJJ, Judo, MMA, Grappling) BUILT-IN STORE Sell your gear: • Merch catalog (gi, t-shirts, equipment) • Order tracking • CSV export for fulfillment COMMUNITY Bring your academy to life: • Feed of posts, photos and polls • Likes, comments and pinned announcements • Public member profiles • Push notifications PERSONALIZATION • Light, dark or automatic mode • Multi-academy from a single account • Built for mobile, tablet and web • Multilingual SECURITY • Two-factor authentication (2FA) • Secure data storage • GDPR compliant • Your personal data is never shared SUPPORT Our team is reachable directly from the app for any question or suggestion. OSS Academy is where martial arts tradition meets modern software. Whether you own an academy, teach a class or step on the mats, OSS Academy makes your day easier and your community stronger. Download OSS Academy and take your academy to the next level. OSS!
Grapli
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Train smarter. Progress faster. Grapli is the BJJ training app built for grapplers who want to understand and improve their game. All features require a Grapli Pro subscription. A 30-day free trial is available — no charge today. After every session, log what happened — record a quick voice note or fill in a structured breakdown of your positions, submissions, passes, sweeps and outcomes. Grapli turns your session data into a personal training dataset that gets smarter over time. PATTERN DETECTION Grapli analyses every session to surface what's actually happening in your game. Which positions you dominate. Which submissions you land. Where opponents consistently catch you. All backed by your real training data. PERSONAL GAME PLAN Grapli builds a chain-logic game plan tailored to your patterns — from takedown to pass to control to finish. It updates automatically as your game evolves. AI COACH INSIGHTS After every session, receive a personalized coaching insight based on your actual training patterns. Specific to your positions, your tendencies, your vulnerabilities. GAME BREAKDOWN A full visual breakdown of your offensive strengths and defensive vulnerabilities, built from your entire training history. GYM SCHEDULE & PLANNING Browse your gym's class schedule, plan which sessions you'll attend, and get automatic post-session reminders so you never forget to log. COMPETITION TRACKER Record results, track your medals, and build a complete picture of your progress on and off the mat. The more you log, the sharper your insights. Train consistently. Log every session. Watch your game transform. SUBSCRIPTION Grapli Pro is available as a monthly or annual subscription. 30-day free trial. Cancel anytime before the trial ends — no charge. Payment will be charged to your Apple ID at confirmation of purchase. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings. Terms of Use: https://grapli.app/terms/
Screenshots
Verdict
OSS Academy and Grapli are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OSS Academy ships an update every 2 weeks, Grapli every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | OSS Academy | Grapli |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 71 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeremy Roustang | QUANTFIGHT |
In-app purchases
OSS Academy
No in-app purchases
Grapli
No in-app purchases









