Roof TechXpert vs GAF Master Flow QuickConnect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roof TechXpert
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.
- 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
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Working with today’s commercial roofs is more complex than ever and requires considerable technical and industry knowledge. At Johns Manville, we emphasize the roof as a complete system and strive to provide quality products, tools and support to assist roofing professionals. This app is designed to assist you in using Johns Manville roofing products to achieve high performing, long lasting roofing systems. The JM Roof TechXpert app features several useful tools to assist roofing applicators at the job site. Tools include a built-in adhesive advisor that gauges approximate flash times by calculating real time temperature and humidity climate data at your location. The application's reference library delivers technical information about JM products as well as application information and how to trouble-shoot roofing challenges. The tool also features a tech rep locator so you can find the JM tech rep nearest your job site. Features and functionality will continually be developed and added to the JM Roof TechXpert to enhance our customer’s experience with our products. Johns Manville, a Berkshire Hathaway company, manufactures residential and commercial insulation, commercial roofing, mechanical insulation and materials for other manufacturers' products and applications. For more than 150 years, Johns Manville has focused on developing materials to make diverse environments stronger, more durable, and more energy efficient and comfortable. JM products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing and wind energy.
GAF Master Flow QuickConnect
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.
- Remote Wi-Fi control
- Monitor humidistat
- Adjust thermostat
- Manage attic heat
- Manage attic moisture
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GAF Master Flow QuickConnect™ Wi-Fi Technology allows you to control your connected device from virtually anywhere (with an internet connection) via your smartphone or tablet. This next-generation technology is both safe and smart, enabling you to connect wirelessly to your Wi-Fi®-enabled power attic vent in order to monitor and adjust the humidistat and thermostat. Master Flow QuickConnect™ Wi-Fi Technology provides you simplified control of your ventilation so that you can efficiently and effectively manage excess attic heat and moisture.
Screenshots
Verdict
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.
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.
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 14, 2026 and October 23, 2026 respectively.
| Parameter | Roof TechXpert | GAF Master Flow QuickConnect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | 2.0 (12 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 | 12 — better |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Johns Manville | GAF Corp. |
Customer experience
Roof TechXpert
GAF Master Flow QuickConnect
In-app purchases
Roof TechXpert
No in-app purchases
GAF Master Flow QuickConnect
No in-app purchases
Questions
Is Roof TechXpert free?
Is GAF Master Flow QuickConnect free?
Which has better reviews, Roof TechXpert or GAF Master Flow QuickConnect?
Do Roof TechXpert or GAF Master Flow QuickConnect have ads?
Which is updated more often, Roof TechXpert or GAF Master Flow QuickConnect?
Other comparisons
