- Supported iPadOS 26.

- Supported OS is changed to iPadOS 18 or later.

- Fixed an issue that could cause a crash when opening a file.

- Supported iPadOS 18.

- Privacy fixes.

- Supported iPadOS 17.

- Fixed a minor issue.

- Fixed Continue Game issue.

- Fixed resource.

- Added Warn Checker.

- Added piece with moving guide.

- Fixed UI.

- Fixed an issue that sometimes prevented opening files from other app.
- Fixed to return an error when a file fails to open.

- Graphics have been changed.
- Added the ability to save the phase diagram as an image.
- Added the ability to display the range of movement of enemy pieces during play.
- Dropbox has been integrated into the File.
- Supported OS is changed to iPadOS 15 or later.

- Fixed an issue with Twitter posts.
- Updated thirdparty SDK.
- More than iPad 11 is needed.

- Updated thirdparty SDK.
- Supported iPad Air.
- More than iOS 11 is needed.

- Supported iPhone X.
- Fixed the issue of auto update of game record.

- Fixed problem with deleting file.

- Updated thirdparty SDK.

- Fixed linguistic issues in iOS 9.
- More than iOS 8.1 is needed.

- Supported new SDK.

- Fixed open of local file.
- Improved stability.

- Changed app name and icon.
- Supported iOS 7.
- More than iOS 7.0 is needed.
- Added URL scheme “shogidemon://”.
- Added one char traditional style Piece.
- Deleted Shogi board mode.

- Fixed kifu list.

- Retina Display support.
- Dropbox SDK was updated.
- Fixed piece drag.