Comparison

Karate Buddy vs HIIT Timer / Interval Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Karate Buddy

This app acts as a training aid for martial arts practitioners, offering randomized drills, directional commands, and workout timing. It's designed to enhance solo training, coaching, and fitness development by providing structured guidance.

Highlights
  • Randomized work periods
  • Directional commands
  • Numbered commands (English/Japanese)
  • Randomized bleep function
  • Workout timer
  • Solo and 1-2-1 coaching aid
Features
Read full description

Karate Buddy is a unique training aid designed by fighters for fighters. The app will transform your Kumite. • Karate Buddy is great for solo training; it provides creativity and pushes you. • Karate Buddy is the ultimate workout timer. • It allows you to randomise your work periods; gives directional commands; number commands in both English and Japanese; and has a randomised bleep function. • Devised by WKF Champion Paul Newby and voiced by Karate Legend: Matt Price. • Karate Buddy is great for 1-2-1 coaching as it allows you to focus on the student and drills rather than counting the commands. • Karate Buddy is great for dojo training for the very same reasons, it tells the group what to do while you coach! • Karate Buddy is great for developing your fitness because you are not in charge of when you do something, you cannot rest unless Karate Buddy lets you! “I have had years where I had to train by myself, and good training partners, they’re hard to find, this is why I created Karate Buddy” - Paul Newby BKF Olympic Coach and Former WKF World Champion

About

HIIT Timer / Interval Timer

This app provides a customizable timer for high-intensity interval training. Easily set up warm-up, workout, and cool-down periods with adjustable intervals and counts. Personalize colors, sounds, and notifications for a tailored experience.

Highlights
  • Unlimited timer creation
  • Customizable intervals (warm-up, workout, cool-down)
  • Adjustable counts
  • Color and sound customization
  • Dark mode support
  • Background notifications
Features
Read full description

It's a timer app suitable for HIIT training. All features are completely free to use. Features: - Quick start-up and comfortable operability. Create unlimited timers. - Freely set warm-up, ready, workout, interval, cool-down minutes / seconds, and set counts. - Customize colors, texts, background notifications, sounds, speeches, vibrations, screen flashes and icon badges. - Dark mode - All free URL scheme: hiittimer:// --- * High-intensity interval training High-intensity interval training (HIIT) is a training protocol alternating short periods of intense or explosive anaerobic exercise with brief recovery periods until the point of exhaustion, which thereby relies on "the anaerobic energy releasing system almost maximally." * Procedure HIIT exercise sessions generally consist of a warm up period followed by repetitions of high-intensity exercises separated by medium intensity exercises for recovery, then a cool-down period. The high-intensity exercise should be done at near maximum intensity. The medium exercise should be about 50% intensity. The number of repetitions and length of each depends on the exercise, but maybe as little as three repetitions with just 20 seconds of intense exercise. The specific exercises performed during the high-intensity portions vary. Most of the research on HIIT has been done using a cycling ergometer, but other exercises like a rowing ergometer, running, stair climbing and uphill walking can also be effective. There is no specific formula for HIIT. Depending on one's level of cardiovascular development, the moderate-level intensity can be as slow as walking. A common formula involves a 2:1 ratio of work to recovery periods, for example, 30–40 seconds of hard sprinting alternated with 15–20 seconds of jogging or walking, repeated to failure. The entire HIIT session may last between four and thirty minutes, meaning that it is considered to be an excellent way to maximize a workout limited by time constraints. Use of a clock or timer is recommended to keep accurate times, the number of rounds, and intensity. Quoted from: https://en.wikipedia.org/wiki/High-intensity_interval_training

Screenshots

Karate Buddy4 screens
HIIT Timer / Interval Timer4 screens

Verdict

The call

The clearest difference is ads: Karate Buddy at none against HIIT Timer / Interval Timer's shown. Karate Buddy also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 26.0). HIIT Timer / Interval Timer's advantage is ratings volume (14 vs 1). On price, rating, 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Karate Buddy against 4.9 for HIIT Timer / Interval Timer. That said, the two scores are not equally well evidenced: HIIT Timer / Interval Timer has 14 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 5 level
Karate Buddy versus HIIT Timer / Interval Timer: the parameters behind the verdict, then further details
ParameterKarate BuddyHIIT Timer / Interval Timer
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (14 ratings)
Number of ratings114 — better
Update frequency—Every 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better26.0
Further details — not scored
Size68 MB12 MB
Age rating4+4+
DeveloperKUMITE COACH LTDFugaPiyo Inc.

Customer experience

Karate Buddy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

HIIT Timer / Interval Timer

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Karate Buddy

No in-app purchases

None

HIIT Timer / Interval Timer

No in-app purchases

Questions

Is Karate Buddy free?
Karate Buddy is free to download, with no in-app purchases.
Is HIIT Timer / Interval Timer free?
HIIT Timer / Interval Timer is free to download, with no in-app purchases.
Which has better reviews, Karate Buddy or HIIT Timer / Interval Timer?
Karate Buddy is rated higher. Karate Buddy averages 5.0 out of 5 from 1 ratings, while HIIT Timer / Interval Timer averages 4.9 from 14 ratings.
Do Karate Buddy or HIIT Timer / Interval Timer have ads?
HIIT Timer / Interval Timer shows ads; Karate Buddy does not.

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