Approximate distance to surface. Other features: - Compatibility with latest Material Design guidelines. - Ability to share your location and information by taking a picture. - Ability to choose what information you want to place on the picture. - Customize photos by changing text color, text font and text position - Save your photos in history - Save your location data and browse through it anywhere. - Click and send text message with your current coordinates. - Export or import your data from other device, even from other system. - Export your data to popular GPX and KML formats. - Simple tutorial that will help you use the app. - Use a text message or share on social media or by email, your location information “what is my altitude?” to your friends. - Copy coordinates to your clipboard. - Customize how long the application should maintain its location after closing it. Simple explanation of displays: 1. Latitude and longitude in decimal format according to your GPS receiver. 2. Altitude according to your GPS receiver adjusted for sea level. ( Accuracy is up to +-10m) 3. Approximate distance to surface 4. Seconds since last GPS satellite signal 5. Accuracy of GPS satellite signal Requires a satellite GPS receiver to function properly. WiFi assisted GPS does not report altitude. Disclaimer - GPS does not work well indoors. - GPS accuracy depends on the receiver in your device. - Data connection is required to get elevation data. Units include: - Meters - Feet - Yards Privacy policy: https://mysticmobileapps.com/legal/privacy/myaltitude Terms of Use: https://mysticmobileapps.com/legal/terms/myaltitude