Comparison

Contractor Calculator 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

Contractor Calculator

This app is a jobsite calculator designed for construction professionals and DIYers. It handles various calculations for framing, roofing, concrete, and material estimation, eliminating the need for multiple tools. Streamline your measurements, planning, and material ordering with this comprehensive construction math solution.

Highlights
  • Feet, inches, fractions, and metric conversions
  • Rafter, stair, and roofing calculators
  • Concrete and material volume estimation
  • Bid markup calculations
  • Regional unit and currency presets
  • Saved tape for results
Features
Read full description

Construction Calculator is a fast jobsite calculator built for contractors, carpenters, builders, remodelers, estimators, and DIY projects. Handle everyday construction math without switching between spreadsheets, notes, and manual formulas. Calculate feet, inches, fractions, metric conversions, stairs, rafters, roofing, concrete, framing, finishes, masonry, site materials, and basic bid markup from one clean app. Key features: • Feet, inches, fractions, yards, and metric conversions • Pitch, rise, run, diagonal, hip/valley, jack rafter, rake wall, and board feet tools • Stair layout with riser count, riser height, tread count, total run, and angle • Advanced triangle, circle, and arc calculators • Roofing estimates with pitch, waste, squares, and bundle counts • Wall stud, drywall, flooring, paint, block wall, fence post, gravel, and mulch calculators • Concrete slab, footing, and post hole volume calculators • Material count rounding settings • Regional presets for units, currency, and common defaults • Saved tape for keeping important results • Copy, paste, share, memory, and theme options Construction Calculator helps speed up common field math for measuring, planning, estimating, and checking quantities before ordering materials or making cuts. Use it for framing layouts, stair planning, roof math, concrete ordering, finish material estimates, site work, and quick job cost checks. Calculations are intended as helpful estimates. Always verify measurements, local building codes, engineering requirements, and supplier specifications before cutting, ordering, or building. Unlimited option available Construction Calculator offers an auto-renewing yearly with a 3-day free trial and monthly subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use: https://lxmob.com/terms-of-use 
Privacy Policy: https://lxmob.com/privacy-policy

About

Construction Calculator ۬

Features
Read full description

Construction Calculator gives you the tools you need to estimate materials, solve jobsite math, convert measurements, and plan construction projects with confidence. Includes everything you need to calculate feet, inches, fractions, areas, volumes, concrete, framing, roofing, masonry, electrical, HVAC, project dates, and more. Whether you're a contractor, carpenter, builder, remodeler, estimator, engineer, or DIY homeowner, this app helps you get accurate construction calculations fast. Useful for: general contractors, framers, carpenters, concrete workers, roofers, masons, electricians, HVAC techs, landscapers, project managers, estimators, homeowners, and more. You will find all the helpful tools: • Feet-Inch-Fraction Calculator • Construction Math Calculator • Area & Volume Calculator • Concrete Slab Calculator • Concrete Footing Calculator • Concrete Column Calculator • Concrete Post Hole Calculator • Rebar Calculator • Wire Mesh Calculator • Block Wall Calculator • Brick Wall Calculator • Paver Calculator • Asphalt Calculator • Crushed Stone Calculator • Stair Calculator • Rafter & Roof Pitch Calculator • Hip Roof Calculator • Floor Joist Calculator • Subfloor Material Calculator • Insulation Calculator • Ramp & Slope Calculator • Grade Calculator • Square Layout / 6-8-10 Calculator • Triangle & Geometry Calculator • Electrical Watts, Volts & Amps Calculator • HVAC Air Flow & Ventilation Calculator • Project Date & Deadline Calculator • Cost Per Square Foot Calculator • Loan, Mortgage & Payment Calculators • Saved Calculation Tapes • Notes for Project Planning • PDF Sharing & Export Construction Calculator: calculate, estimate, convert, and save the measurements you need for everyday building work. Quickly enter dimensions in feet, inches, fractions, yards, meters, centimeters, or millimeters. Add, subtract, multiply, divide, convert units, and solve common construction problems without switching between multiple apps. Estimate concrete for slabs, footings, columns, foundations, post holes, and backfill. Calculate rebar, wire mesh, block walls, brick walls, pavers, asphalt, crushed stone, driveway sealer, and other jobsite materials. Plan framing, stairs, ramps, joists, roof pitch, rafters, hip roofs, square layouts, slopes, grades, triangles, and more. Use built-in calculators for electrical loads, HVAC sizing, attic ventilation, project dates, cost per square foot, and construction business math. Keep your work organized with saved tapes, project notes, and shareable calculation results. Perfect for quick field estimates, material takeoffs, layout checks, remodeling projects, and contractor planning. Built for real jobsite use — fast, practical, and available offline. Calculate smarter — from blueprint to build. Terms & Conditions: https://draunt.com/terms Privacy Policy: https://draunt.com/privacy

Screenshots

Contractor Calculator4 screens
Construction Calculator ۬3 screens

Verdict

The call

Contractor Calculator and Construction Calculator ۬ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Contractor Calculator sells 3 in-app purchases, starting at $7.99 per month and Construction Calculator ۬ sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

ScorecardNo meaningful differences
Contractor Calculator versus Construction Calculator ۬: the parameters behind the verdict, then further details
ParameterContractor CalculatorConstruction Calculator ۬
PriceFreeFree
Rating4.4 (56 ratings) — better—
Number of ratings56 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size45 MB2 MB
Age rating4+4+
DeveloperLxmob LLCDraunt LLC

In-app purchases

3 purchases

Contractor Calculator

Subscriptions2
  • Construction Cal PRO$7.991 Month
  • Construction Cal PRO3 Days trial$39.991 Year
One-time1
  • Construction Cal PRO$49.99
3 purchases

Construction Calculator ۬

Subscriptions2
  • Construction Calculator Monthly7 Days trial$5.991 Month
  • Construction Calculator Yearly7 Days trial$39.991 Year
One-time1
  • Construction Calculator Lifetime$79.99

Questions

Is Contractor Calculator free?
Contractor Calculator is free to download, with in-app purchases available.
Is Construction Calculator ۬ free?
Construction Calculator ۬ is free to download, with in-app purchases available.
Do Contractor Calculator or Construction Calculator ۬ have ads?
Neither Contractor Calculator nor Construction Calculator ۬ shows ads.
Which is updated more often, Contractor Calculator or Construction Calculator ۬?
Contractor Calculator ships an update every 2 months, and Construction Calculator ۬ every 2 months. Most recently, Contractor Calculator was updated on October 10, 2026 and Construction Calculator ۬ on October 8, 2026.

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