Weather
Marine Barograph
Log device atmospheric pressure with position and graph changes over time.
Useful as a supplementary pressure and voyage log
Stored readings, trend graphs and GPX/UDP sharing extend the simpler barometer app.
Keep in mind: A compatible pressure sensor, calibration and power matter; it must not replace trusted marine instruments or official forecasts.
Inside the app
Official product images
What you can do
- Automatic pressure and position logs
- Zoomable pressure-history graphs
- Data export, GPX and UDP broadcast
Good for
- People comparing local pressure trends over time
Consider alternatives for
- Sole navigation or severe-weather safety equipment
Limitations & considerations
- Captured minimum: iOS 17.0.
- A compatible pressure sensor, calibration and power matter; it must not replace trusted marine instruments or official forecasts.
Privacy & permissions
Background position logging creates a travel history, and UDP broadcasts can share it with nearby network listeners; enable sharing deliberately.
Sources & review notes Updated Nov 12, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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