This app displays the current value Grid Square Locator (Maidenhead Locator), adjacent Grid squares and the relative position of the subsquare within the Grid square, calculated based on the geographical coordinates obtained from the satellites of the GPS system, mobile network, Wi-Fi. To successfully run the application, you must give your device permission to determine your location, turn on GPS. No need internet access or mobile network. Notice. The "Time" application field shows the time of