Suddenly, it would be connected to the public Wi-Fi, or there is no experience that has become very slow or no longer lead to the network?
With this app, a simple widget in the notification center, and Wi-Fi spot of the name of the currently connected to (SSID) can be checked immediately.
Press the Edit button of most of the "Today" in the notification area, please add the "Wifi name confirmation" widget.
Such as when the network is slow, you can check in and whether instant has led to any Wifi.
Note: To use the widget requires iOS8 more.