Oss - #1 BJJ Companion

OSS — The BJJ Training Tracker Train with intention. Progress with proof. Built by Brazilian Jiu-Jitsu practitioners and black belts, Oss is the all-in-one training tracker designed to help you remember more, improve faster, and stay consistent on the mats. Because what gets tracked… gets better. 1. Log every roll in seconds Stop relying on memory after class. • Quick session logging • Gi / No-Gi auto detection • Training, open mat, seminars, competitions • Techniques, notes, photos • Weight tracking with Apple Health • Designed for speed — log in under 10 seconds Walk off the mat → log → done. 2. Build your personal game Your Jiu-Jitsu is unique. Your tracker should be too. • 500+ built-in techniques • Organized by position & submission • Track what you actually drill • See your most used attacks • Add custom techniques • Discover your real game over time Turn chaos into clarity. 3. Belt & stripe progression Celebrate every milestone. • Visual belt timeline • Stripe tracking • Promotion history • Coaches & academies • Photos and memories • Time spent at each rank Your journey deserves to be remembered. 4. Competition tracking Prepare like a competitor. • Log tournaments & superfights • Results, divisions, placements • Fight counts & notes • Plan upcoming events • Countdown to competition day Review. Adjust. Win. 5. Powerful insights & analytics Train smarter, not just harder. • Yearly training heatmap • Consistency tracking • Hours trained • Session frequency • Most drilled techniques • Filters by academy or timeframe See patterns. Fix weaknesses. Level up faster. 6. Your academies & coaches Never forget who shaped your game. • Track where you trained • Log instructors per session • Stats by academy • Your complete BJJ lineage Your story on the mats. 7. Designed like an Apple app should be Fast. Minimal. Beautiful. • Smooth animations • Dark mode • Gesture-first design • Works perfectly on iPhone & iPad • Zero clutter Built for everyday use. 8. Privacy first. Always. Your journey is yours alone. • No accounts • No ads • No tracking • No subscriptions • All data stays on your device Just pure training focus. Perfect for • White belts building fundamentals • Competitors optimizing camp • Coaches tracking curriculum • Data-driven athletes • Anyone serious about improvement Gi or No-Gi. Hobbyist or world champion. If you train — Oss belongs on your phone. No subscriptions. No ads. No nonsense. Just Jiu-Jitsu. Download Oss and start tracking today. Oss