This application is useful for calculating distances between GPS points devices.

How to use:
1. For calculate distance with GPS you have to turn on GPS device, turn on 3G/4G or mobile network.
2. The first of all must wait for the GPS signal, it is also necessary to constantly monitor
3. To start the calculation need to press the "start" button, get Session ID and share with partner.
4. When your partner press the "start" and join with Session ID, you and partner will get distance and accuracy of the device.

The accuracy of GPS depends on the internal hardware of the smartphone.