Comparison

HaqqConstructionCalculator 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

HaqqConstructionCalculator

This utility app simplifies imperial unit calculations for construction, design, and DIY projects. It offers instant conversions for feet, inches, square feet, and cubic yards, supporting mixed fractions and offline use.

Highlights
  • Imperial unit conversions
  • Feet, inches, square feet, cubic yards
  • Mixed fraction support
  • Offline functionality
  • Ad-free interface
Features
Read full description

HaqqConstructionCalculator makes imperial unit math simple. Convert and calculate feet, inches, square feet, and cubic yards instantly. Ideal for construction, design, and DIY use. Features: • Fast, accurate conversions • Supports mixed fractions (e.g., 2 5/8") • Works offline • Clean, ad-free interface

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

HaqqConstructionCalculator4 screens
Construction Calculator ۬3 screens

Verdict

The call

The clearest difference is in-app purchases: HaqqConstructionCalculator at none against Construction Calculator ۬'s 3. HaqqConstructionCalculator also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, 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. Construction Calculator ۬ sells 3 in-app purchases, starting at $5.99 per month. HaqqConstructionCalculator asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 7 level
HaqqConstructionCalculator versus Construction Calculator ۬: the parameters behind the verdict, then further details
ParameterHaqqConstructionCalculatorConstruction Calculator ۬
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size21 MB2 MB
Age rating4+4+
DeveloperHaqq TechnologyDraunt LLC

In-app purchases

None

HaqqConstructionCalculator

No in-app purchases

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 HaqqConstructionCalculator free?
HaqqConstructionCalculator is free to download, with no in-app purchases.
Is Construction Calculator ۬ free?
Construction Calculator ۬ is free to download, with in-app purchases available.
Do HaqqConstructionCalculator or Construction Calculator ۬ have ads?
Neither HaqqConstructionCalculator nor Construction Calculator ۬ shows ads.
Which is updated more often, HaqqConstructionCalculator or Construction Calculator ۬?
HaqqConstructionCalculator ships an update every 2 months, and Construction Calculator ۬ every 2 months. Most recently, HaqqConstructionCalculator was updated on October 24, 2026 and Construction Calculator ۬ on October 8, 2026.

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