# Roof TechXpert vs GAF Master Flow QuickConnect

The clearest difference is rating: Roof TechXpert at 4.3 against GAF Master Flow QuickConnect's 2.0. GAF Master Flow QuickConnect's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (12 vs 4). On price, review sentiment, 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.

Roof TechXpert holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Roof TechXpert ships an update every 10 months, GAF Master Flow QuickConnect every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Roof TechXpert | GAF Master Flow QuickConnect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/roof-techxpert/id914133040/reviews)** | [2.0 (12 ratings)](https://appshunter.io/ios/app/gaf-master-flow-quickconnect/id1625834749/reviews) |
| Number of ratings | 4 | **12** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 10 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johns Manville](https://appshunter.io/developer/664791161) | [GAF Corp.](https://appshunter.io/developer/480463171) |

## What reviewers say

### Roof TechXpert

[App page](https://appshunter.io/ios/app/roof-techxpert/id914133040)

This app provides roofing professionals with technical information and tools to assist with commercial roofing projects. It includes an adhesive advisor, a reference library for product details and troubleshooting, and a locator for technical representatives.

**Highlights:** Adhesive advisor with real-time climate data, Reference library for product information, Troubleshooting guides for roofing challenges, Tech rep locator, Information on Johns Manville roofing systems

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GAF Master Flow QuickConnect

[App page](https://appshunter.io/ios/app/gaf-master-flow-quickconnect/id1625834749)

Control your connected attic vent remotely via Wi-Fi using your smartphone or tablet. Monitor and adjust humidistat and thermostat settings to manage attic heat and moisture efficiently.

**Highlights:** Remote Wi-Fi control, Monitor humidistat, Adjust thermostat, Manage attic heat, Manage attic moisture

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roof TechXpert free?

Roof TechXpert is free to download, with no in-app purchases.

### Is GAF Master Flow QuickConnect free?

GAF Master Flow QuickConnect is free to download, with no in-app purchases.

### Which has better reviews, Roof TechXpert or GAF Master Flow QuickConnect?

Roof TechXpert is rated higher. Roof TechXpert averages 4.3 out of 5 from 4 ratings, while GAF Master Flow QuickConnect averages 2.0 from 12 ratings.

### Do Roof TechXpert or GAF Master Flow QuickConnect have ads?

Neither Roof TechXpert nor GAF Master Flow QuickConnect shows ads.

### Which is updated more often, Roof TechXpert or GAF Master Flow QuickConnect?

Roof TechXpert ships an update every 10 months, and GAF Master Flow QuickConnect every 3 weeks. Most recently, Roof TechXpert was updated on October 24, 2026 and GAF Master Flow QuickConnect on October 23, 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.*