- Fixed an issue that would cause the app to crash if there were no trains when displaying the timetable. - Fixed an issue that would cause the app to crash when coupling and uncoupling at the starting station and connecting to another train. - Fixed an issue that would sometimes cause the terminal mark to not be displayed correctly when displaying the timetable. - Fixed an issue that would sometimes cause the correct operation number to not be obtained when departing. - Fixed other minor bugs.

- Fixed some crashing issues when loading files. - Added a bug report form.

- Changed the display method when selecting a train on the diagram screen - Resolved the issue where the box diagram screen could not be displayed when there was only one operation number. - Other minor bugs resolved

- Resolved the issue where the box diagram screen display would collapse when a configuration file with multiple diamonds was loaded. - Resolved the problem of abnormal termination at startup. - Resolved minor issues.

- Added support for reading OuDiaSecond format files. (However, line location display is not supported) - Added a box Diagram format display screen. (Only when using a configuration file with an operation number specified) - Fixed an issue where the station arrival time could not be calculated. - Fixed an issue where the calculated time was displayed in dark color on the train details screen.

- The data file analysis logic has been renewed to reduce memory usage. - Other minor bug fixes

- Fixed an issue that caused a crash at startup when updating to version 1.6 with the DropBox file selected.

- Fixed a crash problem on iOS14 - Supports dark mode - Changed the file selection method to the OS standard one

- Fixed crash on iOS 12

- Fixed a bug that the navigation bar disappeared when selecting a file - Time display on the time table screen to the monospaced font - Other minor bug fixes

- Fixed an issue where files can not be referenced at Dropbox.

- Added UI that allows to manually zoom in / out on the diamond display screen. - Added display function in the diamond display screen to only inbound / outbound train. - Changed to display train lines smoothly. - Eliminate other minor bugs.

- Train detail screen has been added. - Other, resolved of minor issues.

- When you press and hold the gear mark, you will be able to select the 5 files that were used in the most recent. - When you select a train in the diagram display mode, you can see the arrival and departure time of each station. - Part of the reading in the abnormal end to the problem of the file has been resolved. - Other, resolved of minor issues.

- Compatible to the reading of the time, including the second. - Modified as previous display position is restored when the application is restarted. - Other Fixed a minor bug

- optimized to iPhone6 and iPhone6+. - optimized to iOS8. - Some of the problems to be abend in reading the file has been resolved.

- Miner bug fix at File selection screen.

- iOS7 supported. - minner bug fix.

- In the diagram view, to display correctly when you display the current time. - In-app purchase to remove the ads area has been added. - If it was abnormally shut down when loading a file, be able to be sent to developers error report at the next startup.

- Additional horizontal and vertical lines to display in the diagram view. - Tap the left or top edge of the screen. - Go to the current time when double-tap the top edge. - Local files can be delete or move. - Option that do not sort of train in the time table view has been added. - Option that Fixed the problem display corruption in the junction station has been added. - Turn on the "Remove duplicate station" in the gear button at the top right.

Fixed that not be able to log in to Dropbox.

- Fixed that not be able to log in to Dropbox. - Fixed that not be able cancel the login of Dropbox. - zip files are now handled.

- General Changes -- OuDIA format has supported.(part of the parameter is not supported, such as "number display train station".) -- Load in the form WinDIA, reliability has been improved. -- It is now possible to search the train. - Changes in the diamond display -- Will change the appearance of the selected train, parked horizontal line has been added. -- Train near the selected train, can now be selected. - Changes in the timetable display -- The train line up in the order of time. -- Display problem is broken through the other line has been resolved. -- Train name now appears beautifully.

- You can choose a train at timetable form. - By double tapp the train, you will now be switched to the timetable and diagrams. - Fixed a problem that can not be read in the form WinDia format. - Other minor bug fixes.