Free
In-App Purchases

Details

  • Released
  • Updated
  • October 31, 2025
  • April 16, 2026

Features

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About

Track and log your combat sports training, including sparring sessions and workouts. Connect with gyms and training partners, and monitor your progress over time. This app helps you stay accountable and grow as a fighter.

Log sparring sessions
Track training history
Tag gym locations
Search for gyms and opponents
Build personal training record
Share workout data
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What's New in Jacks

2.0.1

April 16, 2026

Fixed a bug with the ring timer.

Subscription plans

Annual

Annual Subscription

$7.991 Year
How to cancel Jacks subscription ⁉️

User reviews

Helpful tracker

This app has helped me keep track of my workouts and helped me improve my stamina! I love it

Boxer approved

As a boxer, I’ve tried a lot of training apps but this one actually hits different 🥊
Clean, easy to use, and the workouts feel legit not just random combos thrown together. It’s like having a coach in your pocket, whether you’re sharpening fundamentals or pushing your cardio.

Finally Done Right

I’ve tried a bunch of fitness and training apps, but this is the first one that actually feels built for combat sports. Being able to log sparring sessions, track who I’ve trained with, and keep a real record of my progress is a game changer. It’s simple, clean, and doesn’t overcomplicate things.

What really stands out is the community aspect—being able to connect with other fighters and gyms adds a whole new layer that most apps are missing.
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Awesome

This is awesome. So happy that I can log my sparring and my training rounds.

Great app to log Sparring

Finally an app that lets me track my sparring sessions. Love that I can select my partner who can confirm the session. Great app.

FAQ

What combat sports does Jacks support?

Jacks is built for a variety of combat sports, including Boxing, MMA, Jiu-Jitsu, and Muay Thai. It allows you to log specific details relevant to these disciplines.

Can I track my training history with Jacks?

Yes, Jacks allows you to log every sparring session and build a personal training record. You can track your training history, including who you sparred with and where.

Does Jacks have ads?

No, Jacks does not contain advertisements. The app is free to download and use, with optional in-app purchases for enhanced features.

What are the subscription options for Jacks?

Jacks offers both monthly and annual subscription plans. The monthly plan costs $0.99 per month, while the annual plan is priced at $7.99 per year.

How does Jacks help me connect with others?

Jacks makes it easy to connect by allowing you to tag your gym and search for other gyms and opponents. This facilitates training while traveling and finding new training partners.

What devices is Jacks compatible with?

Jacks is available on iPhone, iPad, and iPod. It is designed to work across these Apple devices.

How often is Jacks updated?

The latest version of Jacks is 1.1.5, and it was last updated on February 9, 2026. This indicates a relatively recent update cycle.

What is the age rating for Jacks?

Jacks has an age rating of 4+. This means it is suitable for users aged 4 and above.