# Core KO — Boxing timer and tracker

> Boxing and martial arts training timer and streak tracker. (iPhone/iPad app by Ebenezer Zergabachew.)

- Source: https://appshunter.io/ios/app/core-ko/id6739465448 (this page in markdown: same URL + `.md`)
- Developer: [Ebenezer Zergabachew](https://appshunter.io/developer/1747472550)
- Category: Sports
- Price: Free
- Rating: 5.00/5 from 6 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 5 MB
- Languages: English
- Released: 2025-01-08
- Data updated: 2026-06-25
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/core-ko/id6739465448/reviews.md

## What is Core KO?

Core KO is a streamlined martial arts training app focused on building consistency and improving your workouts.

Optimize your training sessions with customizable timers for rounds, rest periods, and circuits.
Work on shadowboxing, sparring, or the heavy bag with a timer designed to sharpen you.
Stay on track and build discipline by logging your daily training streaks.

Perfect for boxers, kickboxers, and fitness enthusiasts, Core KO helps you master the fundamentals and build habits that last.

## Key features

- Customizable round timers
- Rest period timers
- Circuit training timers
- Daily training streak logging
- Workout optimization
- Discipline building

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/core-ko/id6739465448/reviews.md

### 5/5 — Worth the download

*2025-01-26*

Definitely worth downloading if you do your own personal martial arts workouts

## Frequently asked questions about Core KO

### What is Core KO?

Core KO is a martial arts training app designed to help users build consistency and improve their workouts. It features customizable timers for rounds, rest periods, and circuits, along with a streak logging system to encourage discipline.

### What devices does Core KO support?

Core KO is available on iPhone and iPod devices. It is designed for iOS users looking to enhance their training sessions.

### How often is Core KO updated?

The latest version of Core KO is 1.3.0, and it was last updated on February 20, 2025. This indicates a recent update, suggesting ongoing development and support for the application.

### What is the age rating for Core KO?

Core KO has an age rating of 4+, making it suitable for a wide range of users. This rating suggests that the content within the app is appropriate for children and adults.

### Does Core KO have ads?

Yes, Core KO contains advertisements. As a free application, it utilizes ads to support its development and maintenance.

### What are the main benefits of using Core KO?

The primary benefits of Core KO include optimizing training sessions with customizable timers, sharpening skills through focused workouts, and building discipline by logging daily training streaks. It helps users master fundamentals and establish lasting fitness habits.

### Is Core KO suitable for beginners?

Yes, Core KO is suitable for beginners and experienced athletes alike. Its focus on fundamentals and habit building makes it an excellent tool for anyone looking to start or improve their martial arts or boxing training.

### What kind of workouts can I track with Core KO?

Core KO is specifically designed for boxing and martial arts training, including shadowboxing, sparring, and heavy bag work. Its timers are optimized for these types of conditioning and skill-building exercises.

## Version history (last 5 releases)

### 1.3.0 — 2025-02-20

- You can now view your past logs
- Visual rounds indicators
- Minor UI changes
- 30 second bell warning

### 1.2.1 — 2025-02-15

Bug fixes + UI updates

### 1.2.0 — 2025-02-14

Implemented the Quick Log feature to log past workouts. Core KO also now includes a profile feature.

### 1.1.0 — 2025-01-27

The Quick Timer is now updated with preparation time + minor UI changes

### 1.0 — 2025-01-08

No release notes.

## Apps similar to Core KO

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Martial Arts Training Journal](https://appshunter.io/ios/app/martial-arts-training-journal/id1610300831) | 4.5 (6) | Free | Sports |
| [Virginia Tech Football](https://appshunter.io/ios/app/virginia-tech-football/id1435083249) | 4.5 (39) | Free | Sports |
| [My Combat App: Boxing & MMA](https://appshunter.io/ios/app/my-combat-app-boxing-and-mma/id1600693428) | 5.0 (2) | Free | Sports |
| [LCPB](https://appshunter.io/ios/app/lcpb/id6739950296) | 5.0 (4) | Free | Sports |
| [Round Timer for Everyone](https://appshunter.io/ios/app/round-timer-for-everyone/id6746072591) | — | Free | Sports |
| [Boxing Timer Simple](https://appshunter.io/ios/app/boxing-timer-simple/id6738644159) | — | Free | Sports |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*