Comparison

Construction Calculator A1 vs Building Material Calculator

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

Head to head
About

Construction Calculator A1

This comprehensive civil engineering toolkit offers over 500 calculators for contractors, builders, and engineers. It provides instant material quantities, rebar calculations, unit conversions, and features for creating Bills of Quantities with automatic drawings and material price libraries. The app also includes educational resources and project management tools.

Highlights
  • 500+ construction calculators
  • Concrete, rebar, and steel calculations
  • Feet-inches calculator
  • Bill of Quantities (BOQ) generation
  • Automatic drawings and sketches
  • Material price library
  • Unit converter
  • Project organization and cloud sync
Features
Read full description

The #1 construction calculator trusted by 1M+ contractors, builders, and engineers worldwide. Construction Calculator A1 — the complete civil engineering toolkit for contractors, builders and engineers. 500+ calculators, from a single slab to a client-ready Bill of Quantities. CONCRETE CALCULATOR • Slabs, footings, columns, beams, stairs, walls & culverts • Instant material quantities: cement bags, sand, aggregate • Mix ratios and grade selection for any specification REBAR & STEEL CALCULATOR • Bar Bending Schedule (BBS) with shape codes and cutting lengths • Weight calculator for metric and US bar sizes (#3–#11) • Lap length, cover & spacing calculations • Steel tonnage for structural estimates FEET-INCHES CALCULATOR • Add, subtract, multiply, divide in feet-inches-fractions • No decimal conversion needed • Running tape you can review and reuse BILL OF QUANTITIES (BOQ) — NEW • Send any calculation straight to a BOQ • Organise by project, track total value and % priced • Professional report with your company header and signature • Export as PDF or Excel AUTOMATIC DRAWINGS — NEW • Calculators draw a dimensioned sketch of what you entered • Brickwork, steel shapes, concrete sections, excavation, stairs • Drawings and a DIMENSIONS panel included in every PDF MATERIAL PRICE LIBRARY — NEW • Store your own rates in your own currency • Rates auto-fill into cost fields across the app • Six regional presets with local materials and units APPLE WATCH APP — NEW • Converter, material weight, volume, diagonal and rebar on your wrist • Prices synced from iPhone, with full calculation history AREA & VOLUME • 50+ shapes: rectangle, circle, triangle, trapezoid, polygons, prisms, cones, spheres and more • Draw Shape and GPS Area for irregular plots • Room area, paint coverage, flooring and excavation volumes UNIT CONVERTER • Length, area, volume, weight, pressure, power, speed, density and more • Construction-specific units throughout LEARN — NEW • Civil engineering articles, checklists and reference charts • Topic quizzes with instant explanations • Daily streaks, XP and achievement badges PROFESSIONAL FEATURES • Save and organise calculations by project, with notes and photos • Share estimates with clients instantly • Construction cost estimator with breakdown charts and quotations • Company branding on every report • Google Drive and iCloud backup, cloud sync across devices • Metric and Imperial, 16 languages, light and dark themes • Works offline — calculations need no internet SUBSCRIPTION INFORMATION Construction Calculator Pro is available as a monthly or yearly auto-renewing subscription, or as a one-time Lifetime purchase. • Payment is charged to your Apple ID account at confirmation of purchase. • Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account is charged for renewal within 24 hours prior to the end of the current period, at the rate of your selected plan. • Manage or cancel your subscription in your App Store account settings after purchase. Privacy Policy: https://www.binaryandbricks.com/app/privacypolicy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Built for real job sites. Download now and estimate like a pro.

About

Building Material Calculator

This app helps construction professionals and DIYers quickly estimate the quantity of bricks, cement bags, and sand needed for projects. It allows customization based on project area, thickness, and material specifications, with built-in unit conversions.

Highlights
  • Estimate bricks, cement, and sand quantities
  • Input project area and thickness
  • Customize calculations by brick size and density
  • Switch between units (sq ft, sq m, cu ft, cu m)
  • Accurate material estimates for construction
Features
Read full description

Welcome to the Bricks Cement Sand Calculator app – your ultimate tool for quick and accurate construction material calculations! Whether you're a professional builder or a DIY enthusiast, this app is designed to streamline the process of estimating the materials needed for your construction projects. Calculate the number of bricks, bags of cement, and cubic feet or cubic meters of sand required for your project. Select from various unit options based on your preference and regional standards. Input specific project details such as the area to be covered and desired thickness to get precise material estimates. Customize calculations based on brick size, cement type, and sand density to match your project requirements. Easily switch between different units (e.g., square feet to square meters, cubic feet to cubic meters) with built-in conversion tools. Make your construction projects more efficient and cost-effective with the Bricks Cement Sand Calculator app. Download now and take the guesswork out of your material estimates! In app purchase included : Lifetime Premium Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html

Screenshots

Construction Calculator A14 screens
Building Material Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Construction Calculator A1 at 67% against Building Material Calculator's 0%. Construction Calculator A1 also leads on rating (4.7 vs 3.3) and update cadence (every 4 weeks vs every 7 months). Building Material Calculator's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, device support and iOS requirement 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 A1 sells 6 in-app purchases, starting at $2.99 per month. Building Material Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Construction Calculator A1 holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 29 and 6 respectively. Written reviews point the same way: 67% of Construction Calculator A1's written reviews are positive against 0% of Building Material Calculator's.

UpkeepUpdate frequency

Construction Calculator A1 ships an update every 4 weeks, Building Material Calculator every 7 months. The most recent releases landed on November 13, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
Construction Calculator A1 versus Building Material Calculator: the parameters behind the verdict, then further details
ParameterConstruction Calculator A1Building Material Calculator
PriceFreeFree
Rating4.7 (29 ratings) — better3.3 (6 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings29 — better6
Update frequencyEvery 4 weeks — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size182 MB68 MB
Age rating4+4+
DeveloperBinary And Bricks Pvt LtdKantaben Gorasiya

Customer experience

Construction Calculator A1

All ratings29 ratings
Positive93.1%
Neutral0.0%
Negative6.9%
Written reviews12 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

Building Material Calculator

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

6 purchases

Construction Calculator A1

Subscriptions2
  • Pro access monthly subscription$2.991 Month
  • Pro access yearly subscription7 Days trial$24.991 Year
One-time4
  • 100 AI Credits$0.99
  • 500 AI credits$3.99
  • 500 AI credits$9.99
Show 1 more
  • Lifetime Access$39.99
None

Building Material Calculator

No in-app purchases

Questions

Is Construction Calculator A1 free?
Construction Calculator A1 is free to download, with in-app purchases available.
Is Building Material Calculator free?
Building Material Calculator is free to download, with no in-app purchases.
Which has better reviews, Construction Calculator A1 or Building Material Calculator?
Construction Calculator A1 is rated higher. Construction Calculator A1 averages 4.7 out of 5 from 29 ratings, while Building Material Calculator averages 3.3 from 6 ratings.
Do Construction Calculator A1 or Building Material Calculator have ads?
Construction Calculator A1 shows ads; Building Material Calculator does not.
Which is updated more often, Construction Calculator A1 or Building Material Calculator?
Construction Calculator A1 ships an update every 4 weeks, and Building Material Calculator every 7 months. Most recently, Construction Calculator A1 was updated on November 13, 2026 and Building Material Calculator on November 4, 2026.

Other comparisons