# Roofing Ventilation Calculator vs GAF Intuitive Inspections

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.

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.

## The numbers

| Metric | Roofing Ventilation Calculator | GAF Intuitive Inspections |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/roofing-ventilation-calculator/id1035643148/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 34 MB | 19 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [Xactware Solutions, Inc.](https://appshunter.io/developer/424221977) |

## What reviewers say

### Roofing Ventilation Calculator

[App page](https://appshunter.io/ios/app/roofing-ventilation-calculator/id1035643148)

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.

**Highlights:** Attic dimension input, Square footage input, NFA 1/300 rule calculation, Ventilation product quantity determination, Balanced ventilation planning

**Features:** macOS Compatibility

**In-app purchases:** none


### GAF Intuitive Inspections

[App page](https://appshunter.io/ios/app/gaf-intuitive-inspections/id1269190817)

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.

**Highlights:** Conduct field inspections, Create punch lists, Real-time data synchronization, Store and forward synchronization, Web application integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roofing Ventilation Calculator free?

Roofing Ventilation Calculator is free to download, with no in-app purchases.

### Is GAF Intuitive Inspections free?

GAF Intuitive Inspections is free to download, with no in-app purchases.

### Do Roofing Ventilation Calculator or GAF Intuitive Inspections have ads?

Neither Roofing Ventilation Calculator nor GAF Intuitive Inspections shows ads.

### Which is updated more often, Roofing Ventilation Calculator or GAF Intuitive Inspections?

Roofing Ventilation Calculator ships an update every 3 months, and GAF Intuitive Inspections every 2 months. Most recently, Roofing Ventilation Calculator was updated on October 24, 2026 and GAF Intuitive Inspections on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*