Roofing Ventilation Calculator vs GAF Intuitive Inspections
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roofing Ventilation Calculator
Calculate the necessary amount of ventilation products for an attic space. Input attic dimensions or square footage to receive results based on the NFA 1/300 rule for balanced ventilation.
- Attic dimension input
- Square footage input
- NFA 1/300 rule calculation
- Ventilation product quantity determination
- Balanced ventilation planning
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The Ventilation Calculator from CertainTeed is the ideal tool for quickly determining the amount of ventilation products needed to outfit an attic space with proper balanced ventilation. Simply enter the length and width of the attic space or the overall square footage of the space and the Ventilation Calculator produces results based upon the NFA 1/300 rule.
GAF Intuitive Inspections
This mobile tool enables field professionals to conduct inspections and create punch lists efficiently. It synchronizes data in real-time or allows for offline storage and later synchronization, integrating with a web-based application.
- Conduct field inspections
- Create punch lists
- Real-time data synchronization
- Store and forward synchronization
- Web application integration
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GAF Branded Companion Product to the Service Software, LLC family of web base application; PunchlistManager. This application allows the user to execute inspections in the field with real-time or store and forward synchronization.
Screenshots
Verdict
The clearest difference is review sentiment: GAF Intuitive Inspections at 100% against Roofing Ventilation Calculator's 0%. GAF Intuitive Inspections also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Roofing Ventilation Calculator ships an update every 3 months, GAF Intuitive Inspections every 2 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Roofing Ventilation Calculator | GAF Intuitive Inspections |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Saint-Gobain | Xactware Solutions, Inc. |
Customer experience
Roofing Ventilation Calculator
GAF Intuitive Inspections
In-app purchases
Roofing Ventilation Calculator
No in-app purchases
GAF Intuitive Inspections
No in-app purchases
Questions
Is Roofing Ventilation Calculator free?
Is GAF Intuitive Inspections free?
Do Roofing Ventilation Calculator or GAF Intuitive Inspections have ads?
Which is updated more often, Roofing Ventilation Calculator or GAF Intuitive Inspections?
Other comparisons
