# OSS core

> Classes, check-in, payments and belt progress for your BJJ academy.

Canonical page: [https://chrome-stats.com/d/com.osscore.app](https://chrome-stats.com/d/com.osscore.app)

## Overview

- **ID:** `com.osscore.app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Elyfran Vaz
- **Category:** SPORTS
- **Downloads:** 5
- **Last updated:** 2026-11-02
- **First published:** 2026-10-13
- **Publisher country:** PT
- **Data as of:** 2026-11-08
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.osscore.app)
- **Website:** [https://www.osscore.pt](https://www.osscore.pt/)
- **Privacy policy:** [https://1drv.ms/w/c/b15103f1ef0c8ece/IQAAjLzg1gY9TLg-zxvnQaQEAb0ydDiYreZDX4UsIcOrehE?e=9fJwrm](https://1drv.ms/w/c/b15103f1ef0c8ece/IQAAjLzg1gY9TLg-zxvnQaQEAb0ydDiYreZDX4UsIcOrehE?e=9fJwrm)

## Description

Everything your jiu-jitsu academy needs in one app: class schedule, bookings, tuition, belt progress and team announcements.<br><br>SCHEDULE &amp; BOOKINGS<br>• See the week&#39;s classes and book your spot in seconds<br>• Cancel when you need to, within your academy&#39;s rules<br>• Get reminders before class and alerts if anything changes<br>• All times follow the academy&#39;s time zone, wherever you are<br><br>TRAIL &amp; PROGRESS<br>• Track your belt, attendance and training history<br>• Technical content from your academy, organized in trails<br>• See what your instructor prepared for your class<br><br>SECURE PAYMENTS<br>• Pay tuition, plans and shop items right in the app<br>• Payments processed by Stripe, safely and securely<br>• Invoices and receipts all in one place<br>• Parents see billing for every profile in the family<br><br>FAMILY<br>• One account, multiple profiles: follow your kids&#39; training and your own<br>• Belt ladders matched to each student&#39;s age<br><br>ACADEMY ANNOUNCEMENTS<br>• Receive notices and push notifications from the staff<br>• Stay up to date on events, schedule changes and news<br><br>FOR INSTRUCTORS &amp; OWNERS<br>• Quick roll call on the mat, including past classes<br>• Manage schedules, team and trail content<br>• Control capacity and attendance in real time<br><br>Your data stays protected, and the app only shows what belongs to you. Download now and take your academy with you.

## Rankings

- #3,047,719 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.osscore.app)