Knots Jiu Jitsu
Knots Jiu Jitsu Summary
Knots Jiu Jitsu is a mobile iOS app in Health And Fitness by Clubworx. Released in Nov 2023 (2 years ago). It has 1.00 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 10 monthly active users . Store metadata: updated Feb 27, 2026.
Store info: Last updated on App Store on Feb 27, 2026 .
5★
Ratings: 1.00
Screenshots
App Description
20v helps martial arts dojos, gyms, studios and more to manage their clients schedules, payments, communications and more.
The 20v Member app is designed for members/clients of 20v gyms and studios.
20v FOR CLIENTS
You may be requested by your fitness studio to download the 20v app to access classes/bookings, make payments, track workouts, check in and receive messages. A summary of what you can do with the 20v Member app is below.
- Book into classes, buy classes and memberships
- View and manage payments
- Manage bookings for the whole family from one login
- Self check into classes from app within a certain proximity of class
- View and access an online workout library or personal program*
- access martial arts grading + belt tracking information *
- receive messages via push notifications for you and your family.
IMPORTANT NOTE:
The 20v member app is a companion application for businesses that use 20v. If you are a client please contact your fitness studio for details on how to access their account.
*Not all features are used by all fitness studios; check with your fitness studio/club/school that you wish to use the 20v member app for to understand what features are relevant to you.