Comparison

Carpenter Pro Calc vs Construction Calculator

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

Head to head
About

Carpenter Pro Calc

This comprehensive calculator is designed for construction professionals, offering a wide range of tools for measurements, estimations, and layout calculations. It provides both free and pro features, all accessible offline and without ads.

Highlights
  • Fractional math for measurements
  • Unit conversion for various metrics
  • Area and roof pitch calculations
  • Stair and rafter layout tools
  • Material and concrete slab estimation
  • Framing and tile layout assistance
  • Offline functionality
Features
Read full description

Built in 2026, not 2012. Carpenter is the trade calculator for carpenters, framers, roofers, and remodelers who are tired of plastic-calculator emulators, ads mid-job, and per-trade upsells. One-time $14.99. Full Pro toolkit. All IRC editions. Forever. FREE CALCULATORS • Feet-Inch Calculator — fractional math (5'4 1/2" + 3'7 3/8") with configurable precision (1/2, 1/4, 1/8, 1/16, 1/32) • Unit Converter — Length, Area, Volume, Temperature, Weight, Pressure (ft↔m, in↔mm, ft²↔m², yd³↔m³, °F↔°C, lb↔kg, psi↔kPa) • Area Calculator — rectangle, triangle, circle, trapezoid • Roof Pitch Calculator — rise/run ↔ angle ↔ slope % PRO CALCULATORS — $14.99 one-time (V1.0) • Stair Calculator — total rise/run, treads, IRC R311.7 layout, feet-inch fractions • Rafter Calculator — common, hip, valley, jack, ridge cut, birdsmouth, tail cut, plumb/bevel • Material Estimator — board feet, lineal feet, sheet goods, waste • Concrete Slab — yards, 60lb/80lb bags, rebar grid, expansion joints • Framing Layout — wall studs (16/19.2/24 OC), plates, blocking, header sizing per IRC R602 • Tile Layout — area + grout joint + waste, per-box, layout offset • Roof Coverage — squares, bundles, ridge cap, drip edge, underlayment REFERENCE TABLES • IRC R602 — stud spacing • IRC R311 — stair geometry • IRC R905 — roofing material reference • Lumber dimensions (nominal vs actual) WHY CARPENTER? - No ads. Ever. - No accounts. No sign-in. - All IRC editions included — 2018, 2021, 2024 (no future upsell) - No subscription required — $14.99 once, forever - 7-day free trial of Pro - 100% offline — no signal needed on the jobsite - Dark mode + glove-friendly tap targets - Universal — iPhone + iPad in one purchase Same pricing model as Conduit — our sister electrician calculator. You buy it once, you own it forever. That's the deal. — LEGAL — Privacy Policy: https://panxiang1017.github.io/StaticPage/privacy-policy.html Terms of Use (EULA): https://panxiang1017.github.io/StaticPage/terms-of-use.html

About

Construction Calculator

This app provides professional construction calculations and conversions for contractors and DIYers. It offers tools for feet and inches, metric measurements, material estimation, and advanced construction tasks like roof pitch and stair layouts. Simplify your jobsite work with accurate and fast results.

Highlights
  • Feet & inch calculations
  • Metric conversions
  • Fractions & decimals
  • Area & volume calculations
  • Roof pitch & angles
  • Material estimators
  • Stair & stud layouts
Features
Read full description

Construction Calculator Xcal is a professional construction calculator built for contractors, builders, carpenters, and DIY projects. Work faster with feet & inches, metric conversions, material estimators, and advanced construction tools — all in one clean, easy-to-use app. Built for Real Construction Work Quickly calculate and convert: Feet & inches Metric measurements Fractions & decimals Area & volume Roof pitch & angles Circles, arcs & polygons Studs, stairs & more Whether you're on the jobsite, in the workshop, or planning a project at home, Construction Calculator helps you get accurate results fast. Fast Feet & Inches Conversions Convert between imperial and metric units instantly. Easily work with: Feet Inches Feet-inch format Millimeters Centimeters Meters Yards Weight units No complicated setup — just enter values and calculate. Advanced Construction Estimators Use built-in professional tools for: Roof calculations Stair layouts Concrete estimates Drywall calculations Stud spacing Pitch & angle calculations Material estimating Designed to simplify common construction tasks and reduce manual calculations. Built for Contractors & DIY Builders Construction Calculator is designed for: Contractors Builders Carpenters Remodelers Handymen DIY homeowners Construction students Whether you’re framing walls, estimating materials, or converting measurements, the app helps you work more efficiently. Clean. Fast. Reliable. Easy-to-read interface Fast calculation workflow Built for jobsite use Simple professional design Supports imperial & metric systems Why Construction Calculator Fast feet & inches calculations Instant metric conversions Professional construction tools Built-in estimators Easy-to-use interface Designed for real-world construction work Subscription Information Unlock all Construction Calculator tools with Premium Access. Premium features include: Unlimited calculations Advanced construction estimators Full professional toolkit Ad-free experience Privacy Policy: https://xcalculator.app/privacy.html Terms of Use: https://xcalculator.app/terms.html Download Xcal Construction Calculator and simplify your construction calculations.

Screenshots

Carpenter Pro Calc4 screens
Construction Calculator4 screens

Verdict

The call

The clearest difference is rating: Carpenter Pro Calc at 5.0 against Construction Calculator's 4.3. Carpenter Pro Calc also leads on update cadence (every 6 days vs every 6 weeks). Construction Calculator's advantage is ratings volume (48 vs 1) and iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and monetization model 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. Carpenter Pro Calc sells 1 one-off in-app purchase and Construction Calculator sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Carpenter Pro Calc holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Construction Calculator has 48 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Carpenter Pro Calc ships an update every 6 days, Construction Calculator every 6 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 5 level
Carpenter Pro Calc versus Construction Calculator: the parameters behind the verdict, then further details
ParameterCarpenter Pro CalcConstruction Calculator
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (48 ratings)
Number of ratings148 — better
Update frequencyEvery 6 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size2 MB59 MB
Age rating4+4+
Developer向 潘Abdulmonem Dakheel

Customer experience

Carpenter Pro Calc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Construction Calculator

All ratings47 ratings
Positive83.0%
Neutral4.3%
Negative12.8%

In-app purchases

1 purchases

Carpenter Pro Calc

One-time1
  • Carpenter Pro — Unlock All$9.99
5 purchases

Construction Calculator

Subscriptions3
  • Weekly3 Days trial$4.997 Days
  • Monthly7 Days trial$7.991 Month
  • Yearly1 Month trial$19.991 Year
One-time2
  • lifetime access$19.99
  • lifetime access$24.99

Questions

Is Carpenter Pro Calc free?
Carpenter Pro Calc is free to download, with in-app purchases available.
Is Construction Calculator free?
Construction Calculator is free to download, with in-app purchases available.
Which has better reviews, Carpenter Pro Calc or Construction Calculator?
Carpenter Pro Calc is rated higher. Carpenter Pro Calc averages 5.0 out of 5 from 1 ratings, while Construction Calculator averages 4.3 from 48 ratings.
Do Carpenter Pro Calc or Construction Calculator have ads?
Neither Carpenter Pro Calc nor Construction Calculator shows ads.
Which is updated more often, Carpenter Pro Calc or Construction Calculator?
Carpenter Pro Calc ships an update every 6 days, and Construction Calculator every 6 weeks. Most recently, Carpenter Pro Calc was updated on October 31, 2026 and Construction Calculator on November 5, 2026.

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