Barometer and Altimeter is a free iPhone app developed by Peter Breitling. It falls under the lifestyle category with a specific focus on weather. This app is designed to provide users with an easy-to-use barometer and altimeter functionality.

With Barometer and Altimeter, users can check their height based on the current pressure and the nearest weather station. Alternatively, users can manually enter a reference point for accurate measurements. Additionally, the app also displays the current temperature.

One of the standout features of Barometer and Altimeter is its ability to explore the iPhone barometer sensor capabilities. Users can measure heights while in an elevator or check altitude while hiking on a mountain. The app offers various unit modes for measuring pressure, allowing users to customize their experience. Altitude can be displayed in meters or feet.

Furthermore, Barometer and Altimeter includes the option to disable auto-lock and offers additional settings for further customization. The app also automatically updates the reference pressure from the nearest weather station, ensuring accurate measurements. For quick access to current pressure, height, and temperature, the app provides a Today widget.

Barometer and Altimeter is a promising app with an intuitive interface, making it accessible to users of all skill levels. With its current features and the promise of more to come, it is a valuable tool for those who need accurate barometer and altimeter measurements on their iPhone.