🛠Updatesactively updated · updated 7 days ago · every ~89 days (2 updates tracked)
Installs since launch
0 installs
since Oct 7
Update history
1.1Nov 8, 2026
• Units follow DIN 1313 and DIN 461: a value, a space, then the unit. P = ṁ · Δh and η = Δh / Δh_s.<br>• A calculated efficiency outside 50 to 100 % stays visible. The app warns.<br>• Edge-to-edge layout. On a narrow phone the title stays fully readable.
1.0Aug 12, 2026 · seen Oct 20, 2026
AIRExpander Pro 1.0 — first release foundation<br>• Paid companion to free AIRExpander<br>• Dry-air turbo expander calculation<br>• Modern Material Design (light & dark)<br>• Calculate power, mass flow or efficiency<br>• Precise input and full properties coming next
AIRExpander Pro Turbo Expander is a tools app by Christian Peter Kaiser with 0+ downloads. Released Aug 11, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Turbo expander calc for dry air: numeric entry, full properties, copy & share”