Comparison

Pipe Calc Elite 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

Pipe Calc Elite

An advanced calculator for pipe trade professionals, offering quick access to pipe data, dimensions, and complex calculation solutions. It handles fractions and unit conversions, making it an essential tool for plumbers and fabricators on the job site.

Highlights
  • Pipe data and dimensions
  • Pressure loss calculations
  • Offset and cutback calculations
  • Fraction and unit conversions
  • 7 pipe material options
  • Detailed pipe data lookup
Features
Read full description

Pipe Calc Elite is the pipe trades calculator for pipefitters, plumbers, steamfitters, welders and sprinkler fitters. Solve simple and rolling offsets, take-outs and cut lengths in feet, inches and fractions, look up pipe data for seven materials, and work out pressure loss through pipe, valves and fittings. One purchase. No subscription, no ads, no account, and no data collected. Everything, including the full user's manual, works with no signal on the job site. On the App Store since 2013. OFFSETS AND FITTINGS • Simple and rolling offsets: offset, run, travel, roll and advance • Take-out and cut length for butt-weld long and short radius, field-cut, and threaded Class 150, 300, 3000 and 6000 elbows • Thread make-up by pipe size, or enter your own • Welder's gap, cutbacks, arc lengths and odd-angle fittings • Enter your own take-out when your fittings differ from the standard • When the fittings are longer than the centerline allows, the cut length shows how much you are short • Slope, grade, drop per foot and fitting angle PIPE DATA • Steel, Stainless Steel, Cast Iron, Aluminum, Brass, PVC and Copper, 1/8" to 42", with dimensions per ASME B36.10 and B36.19 and the ASTM copper and PVC standards • Schedules 10 to 160, Standard, Extra Strong and Double Extra Strong; stainless 5S to 160S; PVC Schedule 40, 80, 120 and SDR 21 to 41; copper Type K, L, M, DWV, Medical and ACR • Inside and outside diameter, wall thickness, internal area, volume per foot, and dry and filled weight per foot, with a cross-section drawing • Filled weight for water or any fluid density you set FLOW AND PRESSURE LOSS • Pressure loss by flow rate or velocity, per foot or over a run • Darcy-Weisbach with Colebrook-White friction • Ten valves and fittings, with loss coefficients from the ASHRAE Handbook by size and by threaded or welded joint • Water temperature from 32 to 212°F sets the viscosity • Answers in psi, psf, feet of head, inches of mercury, kPa and bar, with the Reynolds number and friction factor used • Flow, velocity, force, pressure and area solved from each other CALCULATOR AND CONVERSIONS • Add, subtract, multiply and divide feet, inches and fractions, down to 1/64, with meters and millimeters mixed in • Areas and volumes carry their units: 5 in x 5 in is 25 square inches • Conversions for length, area, volume, weight, flow, velocity, pressure, force and temperature • Sine, cosine, tangent and their inverses, degrees-minutes-seconds, powers and roots, and percent • Store values and recall them later, even after the app is closed The full user's manual, with worked examples, is built in: hold Offset, Convert or any other function key to open it at that key's section. Technical support is free. If you have questions, suggestions for improving this app, or find a bug, please email us at techsupport@cyberprodigy.com and we will respond as soon as possible. Pipe Calc Elite™ is not associated with Pipe Trades Pro™ and Cyberprodigy LLC is not affiliated with Calculated Industries, Inc.

About

BuilderFax By Lumber

Securely store, manage, and share your professional certifications, licenses, and training records. 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 professional credentials
  • Upload photos of certifications and licenses
  • Categorize documents for quick access
  • Share verified credentials via QR code
  • Share verified credentials via SMS link
  • Secure verification page for shared credentials
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

Pipe Calc Elite4 screens
BuilderFax By Lumber4 screens

Verdict

The call

The clearest difference is price: BuilderFax By Lumber at Free against Pipe Calc Elite's $19.99. BuilderFax By Lumber also leads on update cadence (every 10 days vs every 24 months). Pipe Calc Elite's advantage is ratings volume (178 vs 8). On rating, 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

BuilderFax By Lumber is free to download; Pipe Calc Elite costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BuilderFax By Lumber holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pipe Calc Elite has 178 ratings behind it against 8, so its average is the more settled of the two.

UpkeepUpdate frequency

Pipe Calc Elite ships an update every 24 months, BuilderFax By Lumber every 10 days. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
Pipe Calc Elite versus BuilderFax By Lumber: the parameters behind the verdict, then further details
ParameterPipe Calc EliteBuilderFax By Lumber
Price$19.99Free — better
Rating4.8 (178 ratings)5.0 (8 ratings) — better
Positive reviews69.2% of reviews—
Number of ratings178 — better8
Update frequencyEvery 24 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size9 MB70 MB
Age rating4+4+
DeveloperCyberprodigy LLCLumberfi Inc

Customer experience

Pipe Calc Elite

All ratings152 ratings
Positive94.7%
Neutral3.3%
Negative2.0%
Written reviews13 reviews
Positive69.2%
Neutral0.0%
Negative30.8%

BuilderFax By Lumber

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pipe Calc Elite

No in-app purchases

None

BuilderFax By Lumber

No in-app purchases

Questions

Is Pipe Calc Elite free?
Pipe Calc Elite costs $19.99, with no in-app purchases.
Is BuilderFax By Lumber free?
BuilderFax By Lumber is free to download, with no in-app purchases.
Which has better reviews, Pipe Calc Elite or BuilderFax By Lumber?
BuilderFax By Lumber is rated higher. Pipe Calc Elite averages 4.8 out of 5 from 178 ratings, while BuilderFax By Lumber averages 5.0 from 8 ratings.
Do Pipe Calc Elite or BuilderFax By Lumber have ads?
Neither Pipe Calc Elite nor BuilderFax By Lumber shows ads.
Which is updated more often, Pipe Calc Elite or BuilderFax By Lumber?
Pipe Calc Elite ships an update every 24 months, and BuilderFax By Lumber every 10 days. Most recently, Pipe Calc Elite was updated on November 6, 2026 and BuilderFax By Lumber on November 9, 2026.

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