81Dojo (World Online Shogi) app icon

81Dojo (World Online Shogi)

International online shogi app

81Dojo · air.air.A81DojoMobile

5.0 (1 rating) 50K+ downloads v2.4.10 10.1 MB Android 7.0+ PEGI 3 · Everyone

Download APK 10.1 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v2.4.10 (2041002)
Updated
Sep 21, 2026 (18 days ago)
APK size
10.1 MB
Requires
Android 7.0+ (API 24)
CPU support
Any (no native code)
Category
Board (game)
Listed since
Jun 12, 2021 (at least)
Permissions
8 (3 sensitive)
Website
81dojo.com
Developer contact
[email protected]

About this APK

81Dojo (World Online Shogi) is a game by 81Dojo in the Board category, listed since at least June 2021. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, 3 of them sensitive: record audio, read phone status and identity and modify shared storage. It asks for the same permissions as version 2.4.9.

What's new in v2.4.10

- Added 5 min Fischer mode to standard rated game rules - Kiseikai match notification

Description

From the listing uploaded by “appupdater”.

This app is the smartphone version of the online shogi site "81Dojo" (http://81dojo.com) under the patronage of the Japan Shogi Association. 81Dojo is characterized by its unique and advanced functionalities such as the interactive post-game analysis support, very real playing environment including professional byoyomi voice, and the internationalization. Most of those functionalities are copied to this app. 81Dojo stays with you all the time, while you take it with your smartphone to anywhere you go to. Why not take a little break and enjoy some short games at 81Dojo? (81Dojo is completely free of charge, free download and free playing.) [Note] 1. If you are not familiar with 81Dojo yet, it is recommended that you first try the web browser version and get used to its unique features and functionalities, before using this mobile app. 2. User account registration can be done via 81Dojo website. (Non-registered users can login with guest account as well.) 3. Any comments, wishes, bug reports to [email protected] would be appreciated. We keep improving the app quality. We would also appreciate your sending ratings and reviews if you find this app satisfactory. [Disclaimer] 1. 81Dojo has the full responsibility in the development and distribution of this app. The supporting bodies and cooperative bodies of the desktop computer oriented site "81Dojo" will not be liable to any matters related to this app. 2. In no event shall 81Dojo be legally liable to the user for any matters arising out of using this app. [Special thanks to] * Suimei (https://x.com/suimei_shogi) * Shineleckoma (http://shineleckoma.web.fc2.com/) * piecodesign (http://piecodesign.jp/) * www.otosozai.com - ONGAKUSITU (http://www.otosozai.com/) * National flag and Road sign Mt. (http://nflagrsign.xrea.jp/) * Moeru-Chess-Clock (https://www.amazon.co.jp/dp/B005HGJ3E6)

Version history

4 versions are listed, going back to v2.3.8.

v2.4.10 LATEST Sep 21, 2026 10.1 MB TRUSTED v2.4.9 Jul 13, 2026 10.1 MB TRUSTED v2.4.8 Jul 6, 2026 10.1 MB TRUSTED v2.3.8 Jan 18, 2026 10.4 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 21, 2026.
  • Certificate issued to “81DojoMobile” This is the certificate of the Google Play version.
  • Same certificate as the 3 other versions checked

Store checks and file details

  • Developer signature verified Sep 21, 2026
  • Validated against Google Play Sep 21, 2026
  • Signed byCN=81DojoMobile
  • Signing certificate (SHA-1)AC:1D:EB:95:44:61:0F:59:4A:41:C6:F2:54:93:11:70:D1:EE:77:55
  • File MD517a3759d0959f2578329fed99d4df805
  • 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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

81Dojo (World Online Shogi) requests 8 permissions, 3 of them sensitive.

Required hardware & features

81Dojo (World Online Shogi) 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 81Dojo (World Online Shogi) 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 3 other versions checked. After downloading, check that the file's MD5 is 17a3759d0959f2578329fed99d4df805.

Tags

a81dojomobile board 81dojo

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