About this app

It is a speedometer app for windsurfing using the GPS function of the smartphone.
This app measures the average speed in 10 secomds and the instant speed .

[Ranking]
For average speed, there is a ranking function. The registration and viewing of the rankings, requires sign-in to google +. If you are signed in, you can register to Ranking automatically when you update the average speed. If you do not want to register with the ranking, please sign out from google +.

[GPS Log]
It will record the location information in about one second intervals. This information has been stored in the memory of the smartphone , and it can also be exported as a gpx file later.

Method of operation
Immediately if launch the app, it will start recording and speed measurement of position information. In setting of the smartphone, please keep in the position information to ON.
● menu display
To display the menu by click the three line of the main screen upper-left, or swipe from the left edge of the screen, to the right.
● Display map
By selecting the "Map" display from the menu to display the map along with the trajectory to date from the time of application start-up.
● history display
You can view the past history by selecting the "History " from the menu. In the history display screen, you can edit the history or export to gpx file by long pressing the date portion.
● export of gpx file
In the history display screen, and it will be conducted by selecting the gpx export the date portion long press. It will create a file under the gpx folder. File name is the date.
● history editing
In the history display screen, to display the editing screen by selecting Edit date long press.
It is display Time, longitude, latitude, distance, and speed. By clicking on the Delete button after selecting the start position and end position of the selected range in the click, remove the position information of the selected range.
● leader board
It displays the ranking screen by selecting the "Leader board" from the menu. In addition to the ranking that target the whole world, you can view the rankings within 10 km radius from the current position.

New features

Ver1.23 Update ad.
Ver1.22 fix displaying in lollipop.
Ver1.21 When export gpx file, display folder selection screen.
Ver1.20 For having been recorded other than windsurfing is , we've reset the leader board .
Only if you update the average speed on the water , it has been changed to register the average speed on the leader board .

App Permissions

Allows applications to open network sockets.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows an app to access precise location.
Allows an app to access approximate location.
Allows an application to access extra location provider commands.
Allows an application to write to external storage.
Allows an application to read from external storage.