Comparison

Karate Timer Simple Free vs Tools for Karate Tournament

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

Head to head
About

Karate Timer Simple Free

This app functions as a timer and scoreboard specifically designed for Karate kumite matches. It provides audible cues for timeouts and allows for easy adjustment of match times and scores through intuitive gestures.

Highlights
  • Kumite timer
  • Scoreboard functionality
  • Audible timeout notices
  • Adjustable match times
  • Score editing
  • Customizable notice times
Features
Read full description

This is a timer and Scoreboard for the kumite of Karate. [ Operating ] Countdown starts when you tap the time, you will hear the timeout notice buzzer and the timeout buzzer. Stop the countdown and tap the time again. When the panning from the left edge of the screen , time and score will reset. You can edit the time on the setting mode when you press and hold . In the setting mode , by panning the time to the left and right , you can adjust the time . When the panning from the left edge of the screen , you can adjust the notice time. Score label (P, C1, C2) colors switch when you tap each labels in setting mode.

About

Tools for Karate Tournament

This app provides essential tools for managing karate tournaments, including a score calculator for Kata and a configurable timer for Kumite matches. It also features digital Kata cards for practice.

Highlights
  • Kata score calculator
  • Kumite timer with first bell
  • Configurable match duration
  • Digital Kata cards
  • JKA Tournament Rules compliant
Features
Read full description

These are tools conforming to the JKA (Japan Karate Association) Tournament Rules & Regulations which facilitate staff operations. There is a score calculator for Kata and a timer for Kumite. The score calculator calculates the total score automatically excepting the maximum and minimum for Kata events, so that you need not calculate manually. The timer for Kumite can ring the first bell. You can configure the match duration and the timing of the first bell according to WKF (World Karate Federation). The digital Kata cards is an extra function which shows a name of Kata chosen at random. Please use for rehearsal of Red and White Flag System events.

Screenshots

Karate Timer Simple Free1 screens
Tools for Karate Tournament2 screens

Verdict

The call

The clearest difference is update cadence: Karate Timer Simple Free at every 4 weeks against Tools for Karate Tournament's every 2 months. Karate Timer Simple Free also leads on iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and monetization model 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

Karate Timer Simple Free ships an update every 4 weeks, Tools for Karate Tournament every 2 months. Both last shipped on November 2, 2026.

Scorecard2 real differences · 8 level
Karate Timer Simple Free versus Tools for Karate Tournament: the parameters behind the verdict, then further details
ParameterKarate Timer Simple FreeTools for Karate Tournament
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews—40.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better11.0
Further details — not scored
Size4 MB2 MB
Age rating4+4+
DeveloperShinobu KimuraIchiro Mitsuhashi

Customer experience

Karate Timer Simple Free

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Tools for Karate Tournament

Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

None

Karate Timer Simple Free

No in-app purchases

None

Tools for Karate Tournament

No in-app purchases

Questions

Is Karate Timer Simple Free free?
Karate Timer Simple Free is free to download, with no in-app purchases.
Is Tools for Karate Tournament free?
Tools for Karate Tournament is free to download, with no in-app purchases.
Do Karate Timer Simple Free or Tools for Karate Tournament have ads?
Neither Karate Timer Simple Free nor Tools for Karate Tournament shows ads.
Which is updated more often, Karate Timer Simple Free or Tools for Karate Tournament?
Karate Timer Simple Free ships an update every 4 weeks, and Tools for Karate Tournament every 2 months. Most recently, Karate Timer Simple Free was updated on November 2, 2026 and Tools for Karate Tournament on November 2, 2026.

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