Comparison

HaqqConstructionCalculator vs Construction Calculator Pro #1

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 Pro #1

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

Highlights
  • Dimensional conversions (feet-inch, decimal, metric)
  • Rafter, stair, and angle calculations
  • Area, volume, and material estimations
  • Roofing, drywall, and siding estimates
  • Quick input with preset fraction buttons
Features
Read full description

Construction Calculator Pro #1 The Smartest Tool for Builders, Contractors, and Tradespeople Whether you’re framing a roof, estimating materials, or laying out stairs, Construction Calculator Pro #1 gives you the precision, speed, and reliability you need on the job. Designed for professionals, this app offers a full suite of advanced construction math features — from dimensional conversions to complex angle and rafter calculations — all in one powerful, easy-to-use tool. Key Features: Advanced Construction Math • Easily switch between feet-inch-fractions, decimal feet, metric units, and more • Preset fraction buttons for quick and accurate input • Convert seamlessly between all major formats Rafter, Stair & Angle Solutions • Calculate rise, run, and diagonal instantly • Handle common, hip, valley, and jack rafters with ease • Get precise cuts and angles for stairs, rake walls, and compound miters Area, Volume & Material Estimations • Compute square footage, cubic volume, and plan areas • Estimate roofing (bundles, sheets, pitch), drywall, siding, and more • Quickly calculate block and footing quantities Why Professionals Choose It: • Eliminates guesswork and reduces costly errors • Saves time on-site and during planning • Offers the versatility of two top-tier construction calculators in one app Built for those who build. Download Construction Calculator Pro #1 and put industry-grade power in your pocket. Terms of Use: https://apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://equable-stock-b78.notion.site/Privacy-Policy-230ecf57511e8055b033ff10a63428be

Screenshots

HaqqConstructionCalculator4 screens
Construction Calculator Pro #14 screens

Verdict

The call

The clearest difference is rating: HaqqConstructionCalculator at 5.0 against Construction Calculator Pro #1's 4.5. HaqqConstructionCalculator also leads on update cadence (every 2 months vs every 12 months) and device support (3 vs 1). Construction Calculator Pro #1's advantage is ratings volume (97 vs 1). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HaqqConstructionCalculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Construction Calculator Pro #1 has 97 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

HaqqConstructionCalculator ships an update every 2 months, Construction Calculator Pro #1 every 12 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
HaqqConstructionCalculator versus Construction Calculator Pro #1: the parameters behind the verdict, then further details
ParameterHaqqConstructionCalculatorConstruction Calculator Pro #1
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (97 ratings)
Positive reviews—66.7% of reviews
Number of ratings197 — better
Update frequencyEvery 2 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size21 MB15 MB
Age rating4+4+
DeveloperHaqq TechnologyOryx

Customer experience

HaqqConstructionCalculator

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

Construction Calculator Pro #1

All ratings96 ratings
Positive90.6%
Neutral3.1%
Negative6.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

HaqqConstructionCalculator

No in-app purchases

None

Construction Calculator Pro #1

No in-app purchases

Questions

Is HaqqConstructionCalculator free?
HaqqConstructionCalculator is free to download, with no in-app purchases.
Is Construction Calculator Pro #1 free?
Construction Calculator Pro #1 is free to download, with no in-app purchases.
Which has better reviews, HaqqConstructionCalculator or Construction Calculator Pro #1?
HaqqConstructionCalculator is rated higher. HaqqConstructionCalculator averages 5.0 out of 5 from 1 ratings, while Construction Calculator Pro #1 averages 4.5 from 97 ratings.
Do HaqqConstructionCalculator or Construction Calculator Pro #1 have ads?
Neither HaqqConstructionCalculator nor Construction Calculator Pro #1 shows ads.
Which is updated more often, HaqqConstructionCalculator or Construction Calculator Pro #1?
HaqqConstructionCalculator ships an update every 2 months, and Construction Calculator Pro #1 every 12 months. Most recently, HaqqConstructionCalculator was updated on November 4, 2026 and Construction Calculator Pro #1 on October 30, 2026.

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