WiFi ギガぞうWi-Fi 安心安全にパケット通信量を節約 is a free utility and tool application developed by Wire and Wireless Co.Ltd. It is available for the iPhone platform and can be used by anyone with iOS13 or later and iPadOS13 or later. The application offers a high-quality Wi-Fi service with around 100,000 Wi-Fi spots, including a VPN function, making it possible to use free Wi-Fi safely. The service is available to members for a flat rate without worrying about time or capacity.

The application offers two plans: a smartphone-only plan and a standard plan that allows for data compression during LTE communication, making it possible to use Wi-Fi even when not connected. The standard plan also allows for sharing of IDs with family members and for use on a PC. The application provides Wi-Fi services with high security, including automatic connection to high-security Wi-Fi that is equivalent to communication carrier Wi-Fi at major franchise stores such as cafes, fast food restaurants, and family restaurants. The application also offers VPN connection for using Free Wi-Fi safely and compresses data communication capacity during LTE communication to save users money.