- Barometer and altimeter with personalization graphic in classic analog style
- Display barometric pressure (sensor value) or mean sea level pressure (MSLP)
- Units support for pressure: mb, inHg, kPa, atm, Torr, psi, hPa, mmHg. Units for altitude: meter, feet.
- Calibrate the barometer using altitude/location from GPS or nearest airport information/METAR
- Measure height using "Relative Altitude" feature
- Notification about pressure change with custom rule
- Pressure Tracking and History Graph
- My Area feature to track air pressure with location data
- Export history to CSV format and Today widget
- Customizable appearance with different housing colors, disk background, app backgrounds, needle types, and Today widget theme
- Only works on devices with a barometer sensor
- Weather icons on the dial only show air pressure trend
- Exact update interval feature requires opening the app after device reboot
- Accurate results require keeping the device away from magnetic sources
- Paid features include removing ads and unlocking Exact update interval and Today widget export.