A+ German Voice Compass (Deutsch) Kompass - Finally a German Voice (Talking) compass for the iPhone. With this application you will be able to hear your iPhone guiding you.
Every time you change heading, the iPhone will notify you via "voice".
This application will tell you by means of voice the heading using the native compass of the iPhone 3GS (only)
A+ Spanish Voice Compass (Brujula) - Finally a Spanish Voice (Talking) compass for the iPhone. With this application you will be able to hear your iPhone guiding you.
Every time you change heading, the iPhone will notify you via "voice".
This application will tell you by means of voice the heading using the native compass of the iPhone 3GS (only)
GyroCompass 3D - Augmented reality comes to the new iPod Touches! Tap the Gyrocompass 3D application on your iPhone 4 or 4th generation iPod Touch to turn it into a fully functioning three-dimensional compass
Gyrocompass 3D Free - Augmented reality comes to the new iPod Touches! Tap the Gyrocompass 3D application on your iPhone 4 or 4th generation iPod Touch to turn it into a fully functioning three-dimensional compass
Altimeter Digital GPS + Map Viewer + Camera + Climb Calc - The most accurate and handy Altimeter is here. It gives you the altitude wherever you are.
Simply start the application and altitude will appear in a second, No setup required. You can also adjust Altitude in Feet or Meter as per your requirement. Special feature saved your Max climb rate value
GPS Footsteps: Trails, Trip Tracking, Compass, Location and More turns your iPhone into a handheld GPS with compass and complete trip tracking!
Footsteps GPS is beautifully designed, simple and easy to use
A Metal Ruler provides on screen measurements with reasonable accurate readings. Just place an object on the screen then slide your finger on the screen to move the ruler to the length of the object. The measurement is indicated in Analog and Digital using both English and Metric Units