GAF QuickMeasure vs Sub Pro App Inc.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GAF QuickMeasure
Generate comprehensive roof measurement reports quickly and accurately. Ideal for single-family homes with reports in under an hour, and commercial/multifamily properties within 24 hours. Reports include detailed measurements of roof area, pitch, and various components.
- Fast roof reports
- Accurate measurements
- Roof area calculation
- Pitch and component details
- Under 1-hour turnaround (single-family)
Read full descriptionHide full description
GAF QuickMeasure™ delivers a complete roof measurement report guaranteed in under 1 hour for single family homes and in under 24 hours for commercial and multifamily properties! Starting at only $18 a report. Roof area, pitch, ridges, eaves, rakes, valleys, hips, flashing - all in under 1 hour.
Sub Pro App Inc.
This app connects general contractors with verified trade and labor subcontractors in the construction industry. It facilitates project posting, contractor credential review, and direct messaging for efficient hiring and team building.
- Verified contractor profiles
- Real-time messaging
- Project posting and application
- Review and rating system
- Specialty trade matching
Read full descriptionHide full description
The Sub Pro App Connects General Contractors, Trade Contractors, and Labor Subcontractors in the Construction Industry. FOR GENERAL CONTRACTORS: • Post Projects and find Verified Trade Contractors and Labor Subcontractors • Review Contractor Credentials, Certifications, and Ratings • Message and Hire the Right Team for your Project FOR TRADE CONTRACTORS: • Showcase your License, Insurance, and Certifications • Apply to Projects Matching your Trade Specialties • Find The Right Labor Subcontractor for Your Project • Build your Reputation with Verified Reviews FOR LABOR SUBCONTRACTORS: • Create a Professional Profile Highlighting your Skills and Rates • Get Discovered by Contractors in your Area • Request Reviews to Build your Track Record KEY FEATURES: • Verified Contractor Profiles with Credentials • Real-time Messaging between Contractors and Subcontractors • Project Posting and Application System • Review and Rating System • Specialty Trade Matching
Screenshots
Verdict
The clearest difference is monetization model: Sub Pro App Inc. at free against GAF QuickMeasure's paid. Sub Pro App Inc. also leads on update cadence (every 5 days vs monthly) and review sentiment (100% vs 83%). GAF QuickMeasure's advantage is ratings volume (1K vs 4). On price, rating, 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.
On the App Store both sit at effectively the same score — 4.9 for GAF QuickMeasure against 5.0 for Sub Pro App Inc.. That said, the two scores are not equally well evidenced: GAF QuickMeasure has 1K ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 83% of GAF QuickMeasure's written reviews are positive against 100% of Sub Pro App Inc.'s.
GAF QuickMeasure ships an update monthly, Sub Pro App Inc. every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | GAF QuickMeasure | Sub Pro App Inc. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (1K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1K — better | 4 |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 5 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | GAF Corp. | Jonathan Marquez Depaz |
Customer experience
GAF QuickMeasure
Sub Pro App Inc.
Bugs and requests
GAF QuickMeasure
Reported bugs
4 issues- Message code authentication not sending or timing out
- Order list error - 'orders not found' message causing app crashes
- App does not properly adjust layout for iPad and iPhone orientations
- App boots users out when encountering errors
Requested features
3 requests- Improved responsive design for tablets and mobile devices
- Better orientation handling for iPad and iPhone use
- Clearer disclosure of pricing and data collection policies during registration
Sub Pro App Inc.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GAF QuickMeasure
No in-app purchases
Sub Pro App Inc.
No in-app purchases
