PeakPing – Know Your Altitude, Anywhere

About the app

Know exactly where you stand, in every sense. PeakPing is a free, open-source Android app that shows your real-time GPS elevation, location accuracy, and atmospheric pressure. Built for hikers, cyclists, and outdoor enthusiasts who want precise altitude data without the clutter.

PeakPing
PeakPing
Developer: Marcel Bootsman
Price: Free

Features

Core

  • Real-time GPS elevation display, updated every second
  • GPS-calibrated barometer for smooth altitude readings between fixes
  • Horizontal and vertical accuracy display
  • Live satellite count (shows how many GPS satellites are used in the current fix)
  • Reverse geocoding. Automatically shows your city and country name
  • Saved Locations. Save your current location as a pin with label, coordinates, elevation, and timestamp
  • Full-screen OpenStreetMap map view with current position and saved pins
  • Share your location as an image with elevation, coordinates and an OpenStreetMap link
  • View, rename and delete saved pins
  • Floating elevation overlay. Draggable system-wide altitude window over other apps (Since version 1.6)
  • Quick Settings tile & app shortcut to toggle the overlay without opening the app (Since version 1.7)

Display & Settings

  • Metric and imperial unit support (meters/feet)
  • Dark, light, and system theme modes
  • Bottom bar icon labels (can be toggled in Settings › Display)
  • MSL (mean sea level) altitude using EGM96 geoid correction for accurate elevation on older Android versions; uses Android’s native MSL on Android 14+

Privacy & Transparency

  • No internet connection required (except for place name lookup and map tiles)
  • No accounts, no tracking, no ads
  • All data stored locally on device
  • Open source (GPLv3) – Repository is here.

Changelog

Find the changelog on Github.

Requirements

Android 13 or higher.