It is an application for recording and transmitting for yacht races on a smartphone. If you just want to browse the tracks, you don't need it.
An external power supply is required. Please use it after connecting it to an external power supply.
If you have no problems with the previous app, there is no need to update. This app is for new users.
Send the ship's position to the server.
For detailed usage and actual log viewing,
https://yachtrace.jp/
please go to