russ_watters said:There's probably an app for that. I have one for droid called "gps test" that says 12.1 feet at the moment.
The iPhone 4S uses a combination of GPS, Wi-Fi, and cell tower data to determine its location. On average, the GPS accuracy is within 16 feet, but this can vary depending on the signal strength and environmental factors.
Yes, there are a few things you can do to improve the GPS accuracy on your iPhone 4S. Make sure your phone has a clear view of the sky, turn on Wi-Fi and Bluetooth, and make sure your location services are enabled for the specific app you are using.
The GPS accuracy can fluctuate due to a weak signal, interference from tall buildings or trees, or changes in weather conditions. It can also be affected by the number of satellites available at the time of use.
Yes, the iPhone 4S has a built-in digital compass that works in conjunction with GPS to provide accurate navigation. The compass can be accessed through the Maps app or by swiping left on the home screen to access the compass app.
Yes, the iPhone 4S can use GPS without an internet connection. However, it may take longer to establish a location and the accuracy may not be as precise as when connected to Wi-Fi or cellular data.