GLO has been approved by Apple for use it's products and brings Garmin's industry-leading GPS technology to mobile devices, wirelessly connecting to iPads and Android devices via Bluetooth. It offers up to 12 hours of battery life and a position update rate of up to 10 times per second (update rate may be limited by the host device). Making the Garmin GLO approximately 10 times faster than the internal GPS receivers of most mobile devices. Other benefits of GLO are that when using both GPS and GLONASS satellites, the time it takes for the receiver to "lock on" is approximately 20 percent faster than using GPS alone. Because the unit is both GPS and GLONASS, it also has access to 24 more satellites.The Glo is able to connect to more than one IOS device.