Wifi Pass is a free Android app developed by Jesse Chen that aims to help users retrieve lost WiFi passwords. This app is categorized under Utilities & Tools and is specifically designed for users who have lost their WiFi password and cannot access their router.

Wifi Pass allows users to recover passwords of specific routers such as JAZZTEL_XXXX and WLAN_XXXX, provided that the password has not been changed. However, it's important to note that connecting to a wireless access point without permission is illegal.

Overall, Wifi Pass is a useful tool for those who need to retrieve their lost WiFi passwords, but users should be aware of the legality of using this app to connect to wireless access points.