Calculate temperature and air pressure based on altitude. Read current altitude via GPS or ASTER data. Access device barometer for pressure readings. Search for any location's altitude using GeoNames. Manually adjust altitude settings.
by Piet Jonas★ 1.01 ratingsReference$0.99Data updated 2026-09-08
Solve thermodynamic problems with a calculator that computes steam tables for water, air, ideal gases, refrigerants, and other substances. View interactive graphs of results. Share calculations.
The app converts between 1650 different units in 57 categories. Users can convert units for acceleration, area, energy, mass, temperature, time, and volume.
Calculate product quantities for field areas or tank sizes. Determine water needed for treatment. Adjust Volume to Volume ratios. Select from various units of measure. Input data manually or via device sensors.
Calculate fuel consumption, airspeed, and time using the E6B . Solve problems repeatedly to improve skills. Track wind speed and direction. Convert units and perform calculations for planning.
Log trips with multiple daily entries and add notes, events, and favorites. Track successful and unsuccessful outings for accurate stats. Record species, length, weight, and gear used.
Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.
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Calculate parameters and convert units between metric and imperial systems. Access tools for critical bending moment, maximum stress, and deflection. Input loads and dimensions to determine structural properties.
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Explore interactive 360-degree views of Earth from the International Space Station. Touch the globe to rotate and zoom. Access live HDEV stream of Earth. Listen to ambient space sounds. View real-time worldwide weather and a clock.
View images and slide through high-definition photos
View rover images from Perseverance, Curiosity, Opportunity, and Spirit. Tap to enter slideshow mode, double-tap to zoom, or share images. The tab displays visuals about atmosphere, gravity, temperature, and surface features.
Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.
Explore space through interactive content and real-time updates. Learn about current projects and innovations. Access educational resources and multimedia materials. Track missions and scientific advancements.