Support

Updated: August 8, 2026

When contacting support, include your device model, iOS or iPadOS version, app version, and the steps that led to the problem.

Unexpected simulation results

Review Sources & Assumptions and the active teaching diagnostics. The app uses a simplified model of a fictional engine, so its values must not be used for real equipment decisions.

Saved runs and exports

Saved runs stay on the device. You control JSON and CSV sharing through the system share sheet. Read the privacy policy for details.

Contact

Email [email protected]. Do not include private files or personal information unless support asks for a specific diagnostic export.