# Tools for Karate Tournament

> Karate tournament management tools: score calculator, Kumite timer, and Kata cards. (iPhone/iPad app by Ichiro Mitsuhashi.)

- Source: https://appshunter.io/ios/app/tools-for-karate-tournament/id1125671173 (this page in markdown: same URL + `.md`)
- Developer: [Ichiro Mitsuhashi](https://appshunter.io/developer/1125671172)
- Category: Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 2 MB
- Languages: American English, Japanese, European Spanish
- Released: 2016-06-22
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tools-for-karate-tournament/id1125671173/reviews.md

## What is Tools for Karate Tournament?

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.

## Key features

- Kata score calculator
- Kumite timer with first bell
- Configurable match duration
- Digital Kata cards
- JKA Tournament Rules compliant

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/tools-for-karate-tournament/id1125671173/reviews.md

### 5/5 — 2025.11 動作しないバグ発生

*2025-11-02, version 1.7.1*

2025.11.2
iOS端末にて、点数の増減ボタンが反応しません。


審判員の配置、人数など全て日本空手協会の試合規約に合致していてとても便利です。
地方大会でも重宝させていただいています。

何卒修正のほど、宜しくお願い致します。

### 1/5 — iPhone

*2025-08-25, version 1.7.1*

iPhoneでは反応がかなり遅いから、反応しないです。

### 2/5 — アプリを開くと広告が…追記あり！！

*2023-06-20, version 1.7.1*

アプリを開くと広告が表示され、タップしても何も起こらない。 一度閉じてまた開いて…を数回繰り返すと使えることもありますが、
大会で使いたかったので、とても困ってます(T-T) アップデートお願いしますm(_ _)m

追記！
アプリ設定でモバイル通信をオフにし、Wi-Fiも切った状態でアプリを開くと、広告が入らず使えました！どうにか大会に間に合いそうです( TДT)

### 1/5 — アプリが開かない

*2023-04-28, version 1.7.1*

アプリを開くとゲームの広告が出て、そこから動かず、何も出来ない。

### 5/5 — いいです

*2018-10-23, version 1.6*

空手の試合の時に計算が面倒だなぁと思っていたのでこれをいざ使うととても楽になりました。結構使えると思いました。空手の大会の時にコート係をする人は必須になるツールだと思いました。これはおすすめです。

## Frequently asked questions about Tools for Karate Tournament

### What are the main tools provided by Tools for Karate Tournament?

Tools for Karate Tournament offers a score calculator for Kata events and a timer for Kumite matches. It also includes digital Kata cards for practice sessions.

### Does Tools for Karate Tournament support both JKA and WKF rules?

Yes, the tools are designed to conform to JKA Tournament Rules & Regulations. The Kumite timer can be configured according to WKF (World Karate Federation) standards for match duration and bell timing.

### How does the Kata score calculator work?

The score calculator automatically computes the total score for Kata events, excluding the maximum and minimum scores, which you would otherwise need to calculate manually.

### Can the Kumite timer be customized?

The Kumite timer allows you to configure the match duration and the precise timing for the first bell, ensuring flexibility for different tournament requirements.

### What is the purpose of the digital Kata cards?

The digital Kata cards function is an extra feature that displays a randomly chosen Kata name. It is useful for practicing the Red and White Flag System events.

### Is Tools for Karate Tournament available on Android devices?

Currently, Tools for Karate Tournament is available for iPhone and iPad devices. Support for other platforms may be considered in future updates.

### How often is Tools for Karate Tournament updated?

The app was last updated on March 4, 2026, indicating ongoing development and support. Users can expect improvements and rule adherence updates.

### Does Tools for Karate Tournament have ads?

No, Tools for Karate Tournament does not contain advertisements. It is a completely ad-free application.

## Version history (last 5 releases)

### 1.7.8 — 2026-03-04

Adjustment of font size.

### 1.7.7 — 2026-03-02

Screen enlargement is now available.

### 1.7.6 — 2026-03-01

Compatible with the latest API levels.
Advertisement slots discontinued.

### 1.7.1 — 2019-07-17

Bug fixes in Score Calculator.

### 1.7 — 2019-07-15

Improved to save scores for 8 competitors in Score Calculator.
Fixed an issue for 5 and 3 judges system in Score Calculator.

## Apps similar to Tools for Karate Tournament

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Kumite Scoreboard](https://appshunter.io/ios/app/kumite-scoreboard/id6457316971) | — | Free | Sports |
| [FormUp - Form Analysis & Log](https://appshunter.io/ios/app/formup-form-analysis-and-log/id6747080699) | — | Free | Sports |
| [KaratePlan](https://appshunter.io/ios/app/karateplan/id6758857102) | — | Free | Sports |
| [東海堂 公式アプリ](https://appshunter.io/ios/app/id1573868607) | — | Free | Sports |
| [Karate Notes: Katas & Routines](https://appshunter.io/ios/app/karate-notes-katas-and-routines/id6745402888) | — | Free | Sports |
| [JKA Shotokan Karate Club Dubai](https://appshunter.io/ios/app/jka-shotokan-karate-club-dubai/id6477757143) | — | Free | Sports |

---

*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 2026-06-04.*