Ventiloom: CO2 Airflow

About Ventiloom: CO2 Airflow

Ventiloom: CO2 Airflow is an offline indoor-air workbench for estimating air changes from carbon-dioxide decay, comparing occupancy scenarios, and documenting ventilation observations.

KEY FEATURES
- CO2 decay-session analysis
- Visible logarithmic decay method
- Air-change estimate from timestamped readings
- Steady-state occupancy airflow comparison
- Outdoor baseline and room-volume controls
- Editable readings plus CSV import
- Sensitivity comparison and uncertainty context
- Local PDF analysis packet
- Forty original offline ventilation reference plates

ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core tools and bundled reference material work offline
- Work remains on device unless you deliberately import, share, or export through an Apple system interface

Ventilation estimates are informational and are not a health or safety diagnosis. Follow calibrated measurements, building standards, and qualified professional guidance.