81Dojo (World Online Shogi): iPhone vs Android
81Dojo (World Online Shogi) by Tomohide Kawasaki is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.5 ★
2.3k ratings, both stores
Measured
Best rank now
#185
Android · 
Games › Board Free
Games › Board FreeMeasured
App Store
App details
App ID
1030985569
Publisher
Tomohide Kawasaki
Publisher country
Japan
On the store since
Aug 2015
11 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
11
EN FR DE HU IT JA KO RU ZH ES ZH
Size
15 MB
Also listed in
Sports, Board
Google Play
App details
App ID
air.air.A81DojoMobile
Publisher
川﨑智秀
Publisher country
Japan
Content rating
Everyone
81Dojo (World Online Shogi) downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 50k+ |
| Google Play | – | 50k+ Measured |
| Total | – | 100k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.8 ★ | 70 |
| Google Play | 4.5 ★ | 2.2k 44 written reviews |
| Both stores | 4.5 ★ weighted by ratings | 2.3k |
About 81Dojo (World Online Shogi)
This app is a mobile version of international 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 post-game analysis support, very real playing environment including professional byoyomi voice, and the internationalization. All of these feature are provided in this mobile version too. 81Dojo stays with you all the time, while you take it with your mobile 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)
81Dojo is characterized by its unique and advanced functionalities such as the post-game analysis support, very real playing environment including professional byoyomi voice, and the internationalization. All of these feature are provided in this mobile version too. 81Dojo stays with you all the time, while you take it with your mobile 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)
81Dojo (World Online Shogi) iPhone
Not in any tracked top chart right now.
Updated 23 Oct 2026 · rankings refresh through the day
DeveloperTomohide Kawasaki
CategoryGames
PriceFree
Released
Rating★ 4.8 (70)
Version2.4.10
Age rating4+
First seen by us
12 Oct 2026
12 Oct 2026Installs (est.)50k+ worldwide
Rating
4.8 ★
70 ratings
Measured
81Dojo (World Online Shogi) on the App Store
App details
App ID
1030985569
Publisher
Tomohide Kawasaki
Publisher country
Japan
On the store since
Aug 2015
11 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
11
EN FR DE HU IT JA KO RU ZH ES ZH
Size
15 MB
Also listed in
Sports, Board
81Dojo (World Online Shogi) downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.8 ★
70 ratings
Measured
Ratings
70
Measured
About 81Dojo (World Online Shogi)
This app is a mobile version of international 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 post-game analysis support, very real playing environment including professional byoyomi voice, and the internationalization. All of these feature are provided in this mobile version too. 81Dojo stays with you all the time, while you take it with your mobile 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)
81Dojo is characterized by its unique and advanced functionalities such as the post-game analysis support, very real playing environment including professional byoyomi voice, and the internationalization. All of these feature are provided in this mobile version too. 81Dojo stays with you all the time, while you take it with your mobile 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)
Latest updates
2.4.10
- Added 5 min Fischer system to rated game rules
81Dojo (World Online Shogi) Android
81Dojo (World Online Shogi) is #185 in Games › Board Free on Google Play in Japan and charting in 1 of 23 countries we track.
Updated 23 Oct 2026 · rankings refresh through the day
Developer81Dojo
CategoryGames › Board
PriceFree
Released
Installs50k+
Rating★ 4.5 (2.2k)
Updated
Content ratingEveryone
Rating
4.5 ★
2.2k ratings
Measured
Best rank now
#185
Games › Board FreeMeasured
81Dojo (World Online Shogi) on Google Play
App details
App ID
air.air.A81DojoMobile
Publisher
川﨑智秀
Publisher country
Japan
Content rating
Everyone
81Dojo (World Online Shogi) downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | Games › BoardFree | #185 |
Apps near 81Dojo (World Online Shogi) on the chart
Games › Board Free, around #185.
Ratings
Google Play, worldwide.
Rating
4.5 ★
2.2k ratings
Measured
Ratings
2.2k
Measured
Written reviews
44
Measured
About 81Dojo (World Online Shogi)
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)
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)
What's new in 2.4.10
- Added 5 min Fischer mode to standard rated game rules
- Kiseikai match notification
- Kiseikai match notification