GAF QuickMeasure vs ApexOS Mobile
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)
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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.
ApexOS Mobile
This app serves as a mobile extension for a comprehensive roofing business operating system. It allows roofing contractors to manage their operations on the go, streamlining workflows and improving efficiency in the field.
- Mobile companion app
- Roofing industry OS
- All-in-one operations management
- Streamlined workflows
- Field efficiency
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ApexOS Mobile is the mobile companion app for ApexOS - the roofing industry's first all-in-one operating system for roofing contractors!
Screenshots
Verdict
The clearest difference is rating: GAF QuickMeasure at 4.9 against ApexOS Mobile's 4.3. GAF QuickMeasure also leads on review sentiment (83% vs 50%) and ratings volume (1K vs 6). ApexOS Mobile's advantage is monetization model (free vs paid) and update cadence (weekly vs monthly). On price, ads, in-app purchases and device support 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.
GAF QuickMeasure holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: GAF QuickMeasure has 1K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 83% of GAF QuickMeasure's written reviews are positive against 50% of ApexOS Mobile's.
GAF QuickMeasure ships an update monthly, ApexOS Mobile weekly. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.
| Parameter | GAF QuickMeasure | ApexOS Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (1K ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 83.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 1K — better | 6 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 5 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | GAF Corp. | Fireside Interactive, L.L.C. |
Customer experience
GAF QuickMeasure
ApexOS Mobile
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
ApexOS Mobile
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GAF QuickMeasure
No in-app purchases
ApexOS Mobile
No in-app purchases







