いるよ − いる場所だけ知らせる

Sharing your location all day is a lot to ask. Saying "I'm at my parents'" and being believed is not. This app sits between the two. It does not hand over where you have been. It tells them, when you press the button, that you are at one of the places you both agreed on. ■ How it works Beforehand, the two of you share the Wi-Fi of the places you go: home, work, your parents' house. When you are asked where you are, you press one button. Their screen says "At my parents'." You agreed on those places together, so they already know the names. That is what makes the answer mean something. ■ What they never receive Not your address. Not a map. Not a history of where you have been. Not what time you passed through anywhere. They receive the name of one place you registered. That is all. ■ Your location is never read This app does not use GPS. It reads only the identifier of the Wi-Fi network…