MapMates lets you share your location independent of your mobile phone and your carrier. You can set your status from your mobile, allow yourself to be tracked with the GPS and set permissions regarding who can see you. MapMates updates your position in predetermined time periods. The default time period is ten minutes, but you can set this value as small as one minute by going through “Update Permissions” in the program’s menu. Your friends can track you via their cell phones or from MapMates’ website.
All these features come with a cost. There is a pricing structure, which depends on “finds.” The “finds” are searching and finding your friends. Each search and find deducts one from your total. There is a base price of USD $25 per phone plus a number of “finds” each year. For a single user, the base price includes 2000 “finds” per year. It is worth looking at MapMates since they have options ranging from a single user to enterprise tracking.
MapMates is a Java application and to use it your mobile phone has to support access to its GPS features using Java. It is better to check the supported phones before deciding on the application. You can use it with any phone that supports Java.