This is an easy to use barometer App. Check you height based on the current pressure and nearest weather station or by a manual entered reference. As a plus the current temperature is also displayed. Explore the iPhone barometer sensor capabilities: - Measure heights while you are in a elevator - Check altitude while hiking on a mountain - much more you can think of Current version includes - 8 unit modes for measuring pressure - Altitude in meter or feet - Disable Auto-Lock and further settings - Automatically update reference pressure from nearest weather station (using openweathermap.org) - Today widget for quick look of current pressure, height and temperature and more to come soon.