Comparison

Flat Metal Patterns vs BuilderFax By Lumber

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

Head to head
About

Flat Metal Patterns

This app simplifies metal pattern creation with precise mathematical calculations, saving time and reducing errors compared to manual methods. It offers various pattern types, unit conversions, and smart calculation features for both experienced professionals and beginners.

Highlights
  • Automated pattern calculation
  • 20+ different pattern types
  • Diameter-Circumference conversion
  • Pipe and insulation reference tables
  • Smart calculator for fractions/decimals
  • Scale feature for large patterns
Read full description

Flat Metal Patterns is a metal pattern calculation program that helps us save time making the pattern and avoids possible errors that we may have when drawing the pattern by hand. You can also find products, tools and accessories online for the branch of industrial insulation. This application is aimed at experts, inexperienced and beginners; within the application you can find video tutorials that will guide you through the process of how to use the calculated pattern. For people who are experienced in tracing a pattern by hand, it will help them to avoid mistakes, calculate the pattern in seconds, and thus save time. The pattern calculation program is made based on mathematical calculations and converting those calculations into the pattern that we are used to work with. Inside you can find up to 20 different patterns, as well as Diameter - Circumference calculation, Pipe - Insulation reference tables and a length units calculator. Circumference-Diameter - The application works mainly with circumference values. Additionally, the application accepts diameter values that are converted to circumference. Pipe size - If you have the exact data of a pipe, the application has the ability to determine the exact circumference of the pipe. Smart calculator - Extremely important for specific operations on known fractions and decimals. This means that the calculator accepts the fractions of a conventional tape measure, and returns the results in the same way. Scale - An extremely important feature of the application that makes it easy for us to manufacture large-size patterns in parts. Terms of use: https://flatmetalpatterns.com/terms-and-conditions/

About

BuilderFax By Lumber

Securely store, manage, and share your professional certifications and licenses. Upload documents, categorize them for easy access, and instantly share verified credentials via QR code or SMS link for on-site proof.

Highlights
  • Add and manage certifications
  • Categorize professional documents
  • Share verified credentials instantly
  • QR code and SMS link sharing
  • Secure verification page
Features
Read full description

BuilderFax is your trusted digital credential wallet, built specifically for construction professionals. Whether you're a carpenter, electrician, plumber, or welder, BuilderFax helps you securely store, view, and share your certifications, licenses, training records, and memberships—all in one place. Key Features: 1: Add Credentials Easily Upload front and back photos of your certifications, licenses, education records, training, or union memberships. Enter details and manage your professional documents with ease. 2: Organized Credential Management See your documents categorized for quick access 3. Share Verified Credentials Instantly Need to show proof on-site? Share verified credentials via QR code or SMS link. The QR code leads to a secure BuilderFax verification page, visible for 24 hours unless refreshed. Stay credential-ready. Stay job-ready. Download BuilderFax and keep your professional records at your fingertips—anytime, anywhere.

Screenshots

Flat Metal Patterns4 screens
BuilderFax By Lumber4 screens

Verdict

The call

The clearest difference is rating: BuilderFax By Lumber at 5.0 against Flat Metal Patterns's 4.4. BuilderFax By Lumber also leads on in-app purchases (none vs 3) and update cadence (every 10 days vs every 5 weeks). Flat Metal Patterns's advantage is ratings volume (25 vs 7) and iOS requirement (13.0 vs 15.1). On price, ads 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. Flat Metal Patterns sells 3 in-app purchases, starting at $7.99 per month. BuilderFax By Lumber asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BuilderFax By Lumber holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 25 and 7 respectively.

UpkeepUpdate frequency

Flat Metal Patterns ships an update every 5 weeks, BuilderFax By Lumber every 10 days. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

Scorecard6 real differences · 4 level
Flat Metal Patterns versus BuilderFax By Lumber: the parameters behind the verdict, then further details
ParameterFlat Metal PatternsBuilderFax By Lumber
PriceFreeFree
Rating4.4 (25 ratings)5.0 (7 ratings) — better
Positive reviews83.3% of reviews—
Number of ratings25 — better7
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.1
Further details — not scored
Size135 MB68 MB
Age rating4+4+
DeveloperIgnacio Renteria-MolinaLumberfi Inc

Customer experience

Flat Metal Patterns

All ratings25 ratings
Positive88.0%
Neutral0.0%
Negative12.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

BuilderFax By Lumber

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Flat Metal Patterns

Subscriptions3
  • One month subscription$7.991 Month
  • 3 months subscription$19.993 Months
  • 6 month subscription$38.996 Months
None

BuilderFax By Lumber

No in-app purchases

Questions

Is Flat Metal Patterns free?
Flat Metal Patterns is free to download, with in-app purchases available.
Is BuilderFax By Lumber free?
BuilderFax By Lumber is free to download, with no in-app purchases.
Which has better reviews, Flat Metal Patterns or BuilderFax By Lumber?
BuilderFax By Lumber is rated higher. Flat Metal Patterns averages 4.4 out of 5 from 25 ratings, while BuilderFax By Lumber averages 5.0 from 7 ratings.
Do Flat Metal Patterns or BuilderFax By Lumber have ads?
Neither Flat Metal Patterns nor BuilderFax By Lumber shows ads.
Which is updated more often, Flat Metal Patterns or BuilderFax By Lumber?
Flat Metal Patterns ships an update every 5 weeks, and BuilderFax By Lumber every 10 days. Most recently, Flat Metal Patterns was updated on September 16, 2026 and BuilderFax By Lumber on September 13, 2026.

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