About this app
Calculate the boiling temperature of water and the air pressure for your current elevation on earth or any other altitude. Use it in school, education, physics classes or for boiling eggs on higher altitudes. Features: - Read your current altitude from GPS - Get your current altitude from ASTER (NASA) if GPS is not available - Read the current pressure from the device barometer (if available) - Use the GeoNames database to search for the altitude of any location - Change the altitude manually - switch between metric and imperial units - support for iPad Multitasking (Split view, ...)
Latest release
What’s New
- bug fixed
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 19, 2026 · 7:52 AM $0.99