# GAF QuickMeasure vs Sub Pro App Inc.

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.

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.

## The numbers

| Metric | GAF QuickMeasure | Sub Pro App Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1K ratings)](https://appshunter.io/ios/app/gaf-quickmeasure/id6446208816/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sub-pro-app-inc/id6756586323/reviews)** |
| Number of ratings | **1K** | 4 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 5 MB | 17 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GAF Corp.](https://appshunter.io/developer/480463171) | [Jonathan Marquez Depaz](https://appshunter.io/developer/1861554319) |

## What reviewers say

### GAF QuickMeasure

[App page](https://appshunter.io/ios/app/gaf-quickmeasure/id6446208816)

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.

**Highlights:** Fast roof reports, Accurate measurements, Roof area calculation, Pitch and component details, Under 1-hour turnaround (single-family)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate measurement reports
- 💰 Competitive pricing compared to competitors
- 👍 User-friendly and intuitive interface
- 📱 Convenient mobile access to orders and reports
- 🔔 Helpful push notifications for report readiness

**What reviewers complain about**

- 🐛 Authentication issues with message codes not sending or expiring
- 🐛 Error messages when accessing order lists
- 🐛 App crashes and boots users out unexpectedly
- 📱 Poor responsive design on iPad and iPhone
- 🔒 Lack of transparency about data privacy and third-party sharing

**Reported bugs**

- 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**

- 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.

[App page](https://appshunter.io/ios/app/sub-pro-app-inc/id6756586323)

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.

**Highlights:** Verified contractor profiles, Real-time messaging, Project posting and application, Review and rating system, Specialty trade matching

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GAF QuickMeasure free?

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

### Is Sub Pro App Inc. free?

Sub Pro App Inc. is free to download, with no in-app purchases.

### Which has better reviews, GAF QuickMeasure or Sub Pro App Inc.?

Sub Pro App Inc. is rated higher. GAF QuickMeasure averages 4.9 out of 5 from 1K ratings, while Sub Pro App Inc. averages 5.0 from 4 ratings.

### Do GAF QuickMeasure or Sub Pro App Inc. have ads?

Neither GAF QuickMeasure nor Sub Pro App Inc. shows ads.

### Which is updated more often, GAF QuickMeasure or Sub Pro App Inc.?

GAF QuickMeasure ships an update monthly, and Sub Pro App Inc. every 5 days. Most recently, GAF QuickMeasure was updated on October 27, 2026 and Sub Pro App Inc. on October 24, 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.*