Comparison

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.

Head to head
About

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.

Highlights
  • Customizable round timers
  • Rest period timers
  • Circuit training timers
  • Daily training streak logging
  • Workout optimization
  • Discipline building
Read 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.

About

Round Timer for Everyone

Features
Read 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

Core KO3 screens
Round Timer for Everyone3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Core KO versus Round Timer for Everyone: the parameters behind the verdict, then further details
ParameterCore KORound Timer for Everyone
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size5 MB27 MB
Age rating4+4+
DeveloperEbenezer ZergabachewDavut Engin

In-app purchases

None

Core KO

No in-app purchases

None

Round Timer for Everyone

No in-app purchases

Questions

Is Core KO free?
Core KO is free to download, with no in-app purchases.
Is Round Timer for Everyone free?
Round Timer for Everyone is free to download, with no in-app purchases.
Do Core KO or Round Timer for Everyone have ads?
Both Core KO and Round Timer for Everyone show ads.
Which is updated more often, Core KO or Round Timer for Everyone?
Core KO ships an update every 2 weeks, and Round Timer for Everyone every 5 months. Most recently, Core KO was updated on October 4, 2026 and Round Timer for Everyone on October 7, 2026.

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