Comparison

Construction Calculator Master vs Pipe Offset Calc Plumb

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

Head to head
About

Construction Calculator Master

This advanced construction calculator simplifies complex measurements for builders, carpenters, and remodelers. It offers a comprehensive suite of math functions, multi-unit support, and visual aids for calculations involving fractions, trigonometry, and rafters. Reduce errors and save time with its intuitive interface and customizable options.

Highlights
  • Multi-unit fraction support (feet, inches, yards, metric)
  • Trigonometric functions with visualization
  • Rafter and triangle visualization
  • Imperial, Metric, and US Fractional units
  • Customizable fraction resolution
  • Memory and history functions
  • Dark mode support
Features
Read full description

Get ready for the next generation construction calculator. A must-have tool for fellow builder, carpenter, remodeler and handymen. Save time and reduce costly errors with our extremely easy to use construction calculator with full visual mode for all your calculations. This app features: - Easy to use with a comprehensive set of math functions. - Advanced multi-unit (feet inch fractions, yards, decimal feet, decimal inches and metric) fraction support - Full trig functions with visualization: sine, cosine, tangent, arcsine, arccosine and arctangent - Visualization of triangles, arcs, common and hip/valley rafters - Advanced calculation modes - Imperial, Metric, and US Fractional units - Customizable fraction resolution - Memory and History functions - Max, Min, and average calculation of values in memory - Dark mode support and much more. Download today and become a 10x builder! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Pipe Offset Calc Plumb

Features
Read full description

Pipe Offset Calculator helps you calculate pipe offset, travel, and run distances for any fitting angle. Instantly solve offset geometry using trigonometric calculations for 7 common fitting angles. Support 45-degree offsets, 30-degree offsets, 22.5-degree offsets, and rolling offsets for complex routing. Works 100% offline on the job site - no subscription required. Speed up rough-in layouts, reduce measurement errors, eliminate math mistakes, and deliver IRC code-compliant, precise piping installations every time. FEATURES - 7 Fitting Angle Support: 11.25°, 22.5°, 30°, 45°, 60°, 72°, and 90-degree fittings with automatic trigonometric calculations - 3 Calculation Modes: Calculate travel from offset distance, calculate offset from travel distance, or calculate run from offset and travel - Rolling Offset Support: Complex 3D offset calculations for routing around obstacles - Trigonometric Formulas: Travel = Offset/sin(angle), Run = Offset/tan(angle) with automatic solver - Unit Support: Inches, feet, millimeters, and centimeters for flexibility - Visual Diagram: See offset geometry displayed graphically for layout verification - Quick Reference: Display all 7 angle values for comparison HOW IT WORKS 1. Select your fitting angle (45°, 30°, 22.5°, etc.) 2. Enter one known distance (offset, travel, or run) 3. Specify calculation mode (what you want to find) 4. See results with visual diagram 5. Use measurements for accurate pipe layout and cutting PERFECT FOR - Plumbers and professional pipefitters routing water and drain lines - Sprinkler fitters and irrigation specialists calculating mainline offsets - HVAC technicians routing refrigerant lines - Gas fitters and propane installers with piping systems - Plumbing apprentices learning offset calculations and trade math - Plumbing contractors and foremen managing job site layouts - Electrical conduit installers using pipe calculations for rough-in coordination OPTIONAL PRO UPGRADE — $2.99 ONE-TIME IN-APP PURCHASE The following features require a separate one-time in-app purchase. They are not required to use the calculator: • Unlimited saved calculation history • PDF export of results • Dark theme • Ad-free experience STANDARDS & COMPLIANCE Trigonometric offset calculations per IRC plumbing code requirements, IBC code-compliant fitting angle standards for schedule 40 and schedule 80 pipe fittings, Rolling offset calculations for complex piping routing and layout verification. OFFLINE & PRIVACY - Works 100% offline - calculate offsets on any job site - No account needed - immediate calculations - No data collection - results stored locally - No internet requirement Part of PlumbTools Suite - professional plumbing calculator tools for precise installations. Calculate pipe offsets accurately and eliminate layout errors on the job site.

Screenshots

Construction Calculator Master4 screens
Pipe Offset Calc Plumb4 screens

Verdict

The call

The clearest difference is price: Construction Calculator Master at Free against Pipe Offset Calc Plumb's $0.99. Construction Calculator Master also leads on iOS requirement (11.0 vs 13.0). On update cadence, 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

Construction Calculator Master is free to download; Pipe Offset Calc Plumb costs $0.99 up front. Construction Calculator Master sells 10 in-app purchases, starting at $0.99 per 7 days and Pipe Offset Calc Plumb sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
Construction Calculator Master versus Pipe Offset Calc Plumb: the parameters behind the verdict, then further details
ParameterConstruction Calculator MasterPipe Offset Calc Plumb
PriceFree — better$0.99
Rating4.3 (436 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings436 — better—
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size37 MB30 MB
Age rating4+17+
DeveloperUncaught Exception IncRizvan Adzhoian

In-app purchases

10 purchases

Construction Calculator Master

Subscriptions10
  • 1 week7 Days trial$0.997 Days
  • 1 week$2.997 Days
  • 1 week7 Days trial$2.997 Days
Show 7 more
  • 1 month7 Days trial$3.991 Month
  • 1 week7 Days trial$4.997 Days
  • 1 month3 Days trial$5.991 Month
  • 1 month7 Days trial$5.991 Month
  • 1 month$9.991 Month
  • 1 year7 Days trial$29.991 Year
  • 1 year7 Days trial$49.991 Year
1 purchases

Pipe Offset Calc Plumb

One-time1
  • Pro Unlock$2.99

Questions

Is Construction Calculator Master free?
Construction Calculator Master is free to download, with in-app purchases available.
Is Pipe Offset Calc Plumb free?
Pipe Offset Calc Plumb costs $0.99, and also offers in-app purchases.
Do Construction Calculator Master or Pipe Offset Calc Plumb have ads?
Neither Construction Calculator Master nor Pipe Offset Calc Plumb shows ads.
Which is updated more often, Construction Calculator Master or Pipe Offset Calc Plumb?
Construction Calculator Master ships an update fortnightly, and Pipe Offset Calc Plumb fortnightly. Most recently, Construction Calculator Master was updated on October 6, 2026 and Pipe Offset Calc Plumb on October 5, 2026.

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