GPS speed application is a free software for Android devices with built-in GPS antena. It acts as a normal speed gauge, which you may find in any car, showing the velocity of the vehicle you are in.
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Some features of the speed app include: GPS Coordinates -Shows you your current GPS position - Longitude, Latitude and Altitude, as well as your top speed.
GPS Speed -Your current speed and your maximum velocity, according to the sattelites.
Vehicle position -The pitch and roll of the vehicle you are in (the device must be in upright position according to the vehicle)
Units -The analog speedometer dial can be either in miles or kilometers per hour.
HUD - heads up display -You can switch to HUD mode, which will show you your velocity digitally with large green numbers.
Mirror HUD mode -A mirror view of the digits, allowing you to put your phone on the dash of the vehicle, so that the readings of your speed in kilometers per hour can be reflected from the windshield at night.
*Tested both on Samsung Galaxy S III and a Chinese phone with Android 2.3.4
Allows application to take pictures with the camera. This allows the application at any time to collect images the camera is seeing.
prevent phone from sleeping
Allows an application to prevent the phone from going to sleep.
fine (GPS) location
Access fine location sources such as the Global Positioning System on the phone, where available. Malicious applications can use this to determine where you are, and may consume additional battery power.
coarse (network-based) location
Access coarse location sources such as the cellular network database to determine an approximate phone location, where available. Malicious applications can use this to determine approximately where you are.
full Internet access
Allows an application to create network sockets.
view network state
Allows an application to view the state of all networks.
read phone state and identity
Allows the application to access the phone features of the device. An application with this permission can determine the phone number and serial number of this phone, whether a call is active, the number that call is connected to, ect.