Core KO vs Round Timer for Everyone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Core KO
This martial arts training app helps users build consistency and improve workouts with customizable timers for rounds, rest, and circuits. Log daily training streaks to stay on track and build discipline. Ideal for boxers and fitness enthusiasts looking to master fundamentals.
- Customizable round timers
- Rest period timers
- Circuit training timers
- Daily training streak logging
- Workout optimization
- Discipline building
Read full descriptionHide full description
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.
Round Timer for Everyone
Read full descriptionHide full description
Round Counter is an easy-to-use and functional timer application specially developed for all cyclical (interval) training, especially boxing and kickboxing. Features: Customizable Round Duration Determine the round duration according to your training goals. Rest Duration Setting Choose how much rest you will have between each round. Round Number Selection Adjust according to how many rounds your training will last. User-Friendly Interface Compatible with all screen sizes with its simple and stylish design. Sound Alerts and Countdown Support Catch the rhythm without being distracted by warning sounds. Who is it for? Ideal for boxers, MMA athletes, fitness enthusiasts, HIIT doers and anyone who needs timed workouts. Make your workouts more efficient, planned and motivating. Download now, reach your goals in time!
Screenshots
Verdict
The clearest difference is update cadence: Core KO at every 2 weeks against Round Timer for Everyone's every 5 months. Core KO also leads on iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Core KO ships an update every 2 weeks, Round Timer for Everyone every 5 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | Core KO | Round Timer for Everyone |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Ebenezer Zergabachew | Davut Engin |
In-app purchases
Core KO
No in-app purchases
Round Timer for Everyone
No in-app purchases
Questions
Is Core KO free?
Is Round Timer for Everyone free?
Do Core KO or Round Timer for Everyone have ads?
Which is updated more often, Core KO or Round Timer for Everyone?
Other comparisons















