AppPage.net

Screenshots

  • AIRExpander screenshot 1
  • AIRExpander screenshot 2
  • AIRExpander screenshot 3
  • AIRExpander screenshot 4
  • AIRExpander screenshot 5
  • AIRExpander screenshot 6
  • AIRExpander screenshot 7

About AIRExpander

"AIRExpander" calculates the expansion of dry standard air for all kind of turbo expanders

You can easily edit the boundary conditions by the app sliders. For each calculation inlet pressure, inlet temperature and exhaust pressure are mandatory. One of the three parameters mass flow, efficiency or power can be calculated. You can switch between these three parameters.

The following sizes are additional calculated for inlet and exhaust: enthalpy, entropy, specific volume and volumetric flow.

What’s new

Version 2.0 · Updated August 10, 2026

AIRExpander 2.0 — modern refresh • New Material Design interface (light & dark) • Same dry-air expander calculation as before • Tap the calculate icon to solve for power, mass flow or efficiency • Live updates while you move the sliders

Alternatives to AIRExpander

Looking for apps like AIRExpander? Here are 4 similar Android apps on Google Play. 3 of the 4 are free to download.

AIRExpander vs. alternatives
App Rating Price Installs Last updated Compare
AIRExpander – Free 10+ Aug 10, 2026
STuC FREE - Steam Turbine Calc – Free 1,000+ Aug 15, 2026 Compare
STuC PRO - Steam Turbine Calcu – 0.99 USD 50+ Aug 15, 2026 Compare
Ellipse Law – Free 50+ Aug 10, 2026 Compare
Cordier Diagram – Free 100+ Aug 12, 2026 Compare

Compare AIRExpander with the top alternatives: ratings, updates, ASO score and keyword gaps →

Similar apps on Google Play