WiFi Locator (Free)

The WiFi Locator App automatically adjusts the Wi-Fi function of your smartphone.Every time the screen is switched on, the app checks whether WiFi networks are close to previous connection hotspots/wifi-modems respectively which are permanently stored in the settings. If no stored network is found, the Wi-Fi feature is turned off completely, otherwise it remains switched on.
IMPORTANT / NOTE: The screenshots are from the Pro respectively Pay-Version! The free version does not provide all features on the screenshots.
Features:~~~~~~~- No power consuming background processes- Increase the battery life- App without frills- Timer (disable the app for a certain time)- Turn Wi-Fi off, when the display is turned off- Overview over all networks + passwords (Rooted Devices)- Share your Wi-Fi via QR-Code