Realizing how important the role of navigation on the device I Phone and I Pod Touch that you have, there’s nothing wrong if you try this one device. The device consists of a browser application and the device was GPS receiver.
Both these devices you can use on the device I Phone or I Pod Touch is available. Browser application that can be used is Navmii Satellite Navigation. The application was made in this Geolife capable of providing navigation guidance turn-by-turn on each existing device.
In the meantime, to get the GPS coordinates on the latest systems can use G-Fi devices that are made PosiMotion. G-Fi device with a GPS receiver in it can also act as a mini-router for the device or the iPod Touch 2G iPhones wirelessl connected GPS receiver and subsequently activate a function of the map.
G-Fi device is operated using batteries and will last for 5 hours of use. Radius range was about 30.48 meters. Regarding the price in the market, the application is to map Navmii England valued around GBP 29.99 and the map of the United States valued around USD 39.99. While G-Fi devices price approximately USD 99.