Tools for Karate Tournament app icon

Tools for Karate Tournament

These are tools for the JKA tournament which facilitate staff operations.

Ichiro Mitsuhashi · jp.mitsuhashi.karate

Not rated yet 5K+ downloads v1.7.9 3.1 MB Android 7.0+ PEGI 3 · Everyone

Download APK 3.1 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v1.7.9 (107009)
Updated
Oct 1, 2026 (7 days ago)
APK size
3.1 MB
Requires
Android 7.0+ (API 24)
CPU support
Any (no native code)
Category
Sports (app)
Listed since
Oct 21, 2020 (at least)
Permissions
2
Website
mitsuhashi.jp/karatetool
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Tools for Karate Tournament is an app by Ichiro Mitsuhashi in the Sports category, listed since at least October 2020. It has no native code, so it runs on any Android processor.

Since version 1.7.3, the APK grew from 2.7 MB to 3.1 MB. It asks for 2 permissions, none of them sensitive. It asks for the same permissions as version 1.7.4.

What's new in v1.7.9

Enable screen scaling for the score calculator

Description

From the listing uploaded by “appupdater”.

These are tools conforming to the JKA (Japan Karate Association) Tournament Rules & Regulations. 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.

Version history

3 versions are listed, going back to v1.7.3.

v1.7.9 LATEST Oct 1, 2026 3.1 MB TRUSTED v1.7.4 Sep 1, 2026 2.7 MB TRUSTED v1.7.3 Jun 7, 2024 2.7 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 1, 2026.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Oct 1, 2026
  • Validated against Google Play Oct 1, 2026
  • Signed byC=JP
  • Signing certificate (SHA-1)C6:3F:E6:42:E3:81:88:3B:93:72:1C:F7:EA:5A:29:41:29:ED:A8:01
  • File MD50739a54bc731d38c441b60b231d94496
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

Tools for Karate Tournament requests 2 permissions, none of them sensitive.

Required hardware & features

Tools for Karate Tournament APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Tools for Karate Tournament APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 0739a54bc731d38c441b60b231d94496.

Tags

mitsuhashi karate sports

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