Comparison

GAF QuickMeasure vs LightMaster Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Fast roof reports
  • Accurate measurements
  • Roof area calculation
  • Pitch and component details
  • Under 1-hour turnaround (single-family)
Features
Read 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.

About

LightMaster Mobile

Features
Read full description

LightMaster is the all-in-one CRM built for holiday lighting professionals. From the first lead to the final takedown, design, sell, schedule, install, and get paid—all from one place. DESIGN & SELL WITH LUMEN • Turn a single property photo into a realistic lighting mockup featuring C9, C7, mini, icicle, or permanent lighting • Bring designs to life with animation and create share-ready videos • Trace rooflines with QuickMeasure to calculate footage and prepare estimates before the ladder comes out WIN MORE JOBS • Create polished estimates and interactive proposals customers can view, approve, sign, and pay online • Track every opportunity through your sales pipeline—from new lead to won job • Message customers directly and share photos, videos, estimates, payment requests, and review links RUN YOUR ENTIRE SEASON • Schedule installations, takedowns, and service calls with a calendar built for the holiday rush • Plan efficient routes, manage inventory, track transfers, and keep crews moving • Let crews clock in on-site, follow their daily schedule, and upload job photos from the field GET PAID FASTER • Send payment links, collect card payments, and record cash or checks • Track deposits, outstanding balances, and complete payment histories at a glance • Keep every estimate, invoice, and payment connected to the right customer and job ASK LUMEN Your built-in AI assistant helps you find customer information, draft estimates, check schedules, and answer questions about your business. Just ask. A BETTER EXPERIENCE FOR YOUR CUSTOMERS Clients can sign in to review proposals, approve designs, pay invoices, and message your team—without downloading additional software. LightMaster is the companion app for existing LightMaster accounts. Sign in with your current account or visit lightmaster.io to get started.

Screenshots

GAF QuickMeasure4 screens
LightMaster Mobile4 screens

Verdict

The call

The clearest difference is update cadence: LightMaster Mobile at every 3 days against GAF QuickMeasure's 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GAF QuickMeasure ships an update monthly, LightMaster Mobile every 3 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
GAF QuickMeasure versus LightMaster Mobile: the parameters behind the verdict, then further details
ParameterGAF QuickMeasureLightMaster Mobile
PriceFreeFree
Rating4.9 (997 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings997 — better—
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size5 MB94 MB
Age rating4+4+
DeveloperGAF Corp.Master Software

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

LightMaster Mobile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

GAF QuickMeasure

No in-app purchases

None

LightMaster Mobile

No in-app purchases

Questions

Is GAF QuickMeasure free?
GAF QuickMeasure is free to download, with no in-app purchases.
Is LightMaster Mobile free?
LightMaster Mobile is free to download, with no in-app purchases.
Do GAF QuickMeasure or LightMaster Mobile have ads?
Neither GAF QuickMeasure nor LightMaster Mobile shows ads.
Which is updated more often, GAF QuickMeasure or LightMaster Mobile?
GAF QuickMeasure ships an update monthly, and LightMaster Mobile every 3 days. Most recently, GAF QuickMeasure was updated on October 13, 2026 and LightMaster Mobile on October 14, 2026.

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