While the iPod touch doesn't have a GPS chip, third-party accessories can add GPS functionality to the iPod touch, so you'll be able to get directions and find your way around. Here's a look at a few of the best third-party GPS add-ons for the iPod touch.
Both the iPhone and the iPod touch have Wi-Fi positioning, allowing the iPod touch some limited location features. Without a Wi-Fi network, however, the iPod touch has no locational awareness.
Third-party devices with GPS chips provide true GPS functionality for the iPod touch. These devices are all external hardware add-ons with varying features.