# Ventiloom: CO2 Airflow — Ventilation decay analysis

> Ventilation decay analysis (iPhone/iPad app by Robert Corbin.)

- Source: https://appshunter.io/ios/app/ventiloom-co2-airflow/id6792646190 (this page in markdown: same URL + `.md`)
- Developer: [Robert Corbin](https://appshunter.io/developer/1890247992)
- Category: Utilities, Education
- Price: Free (on sale, was $3.99)
- Age rating: 4+
- Requires: iOS 17.0 · 76 MB
- Released: 2026-07-30
- Data updated: 2026-09-04
- User reviews in markdown: https://appshunter.io/ios/app/ventiloom-co2-airflow/id6792646190/reviews.md

## What is Ventiloom?

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.


## Version history (last 1 release)

### 1.0 — 2026-07-30

No release notes.

## More apps by Robert Corbin

- [Daily Word Journey](https://appshunter.io/ios/app/daily-word-journey/id6761548266)
- [Hush Secret Text](https://appshunter.io/ios/app/hush-secret-text/id6761658175)
- [Renew Guard](https://appshunter.io/ios/app/renew-guard/id6761755447)
- [Receipt to PDF](https://appshunter.io/ios/app/receipt-to-pdf/id6761782025)
- [Route Your Pay](https://appshunter.io/ios/app/route-your-pay/id6761783719)
- [Tip Arbiter](https://appshunter.io/ios/app/tip-arbiter/id6761786879)

All apps by Robert Corbin: https://appshunter.io/developer/1890247992

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*