Top Altimeter

- Your Precise Altitude, Anywhere You Go -

Turn your phone into a precise altimeter. Read elevation from GPS, barometer and network sources, log every climb in the background, and review it all as elevation curves — with a floating overlay that keeps altitude on screen above any app.

Get it on Google Play
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Key Features

Four Altitude Sources

Combine GPS, barometric sensor, network data and calibration for stable, reliable elevation readings.

Floating Overlay

Pin the current altitude above any app — handy while hiking, cycling or climbing without switching screens.

Auto Logging

Record altitude continuously in the background and build a history without touching your phone.

Charts & History

Review every session as an elevation curve alongside a complete, searchable record list.

Satellite Panel

See live signal strength (CNR) and which constellations back your current fix.

GPX & CSV Export

Export your tracks and altitude data for use in other apps, spreadsheets or trip reports.

Screens

Four altitude sources Altitude sources
Barometer reading Barometer
Automatic background logging Auto logging
Elevation curve chart Elevation curve
Satellite signal panel Satellite panel
GPX and CSV export GPX / CSV export

Start Measuring Elevation

Top Altimeter is free to download on Google Play.

Get it on Google Play