Best apps like Geoid Altimeter -Elevation,DEM

10+ similar apps compared and reviewed

4.5 avg rating
8 free apps
Updated September 2026

Geoid Altimeter is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Geoid Altimeter

HydroCalc - Manning Calculator#1

HydroCalc - Manning Calculator by PATRICK D MC CLELLAN

Open Channel Flow Calculator
Editor's Choice
πŸ”§ Utilities
5.0(3 ratings)
$2.99
HydroCalc - Manning Calculator screenshot 1
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This tool calculates open channel and pipe flow using the Manning equation. It's designed for engineers, designers, and students to quickly evaluate hydraulic conditions without manual calculations or spreadsheets. The app works offline and supports various input options for flexible use.