Comparison

Construction Calculator A1 vs Projectsmate [Client]

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 app provides specialized calculators for construction professionals, including concrete, rebar, and area/volume calculations. It offers material quantity estimation, unit conversion, and professional features like BOQ export and project organization. Designed for contractors, builders, and engineers on job sites worldwide.

Highlights
  • Concrete material quantity calculation
  • Rebar bending schedule and weight calculation
  • Feet-inch arithmetic without decimal conversion
  • Area and volume calculations for 15+ shapes
  • Construction-specific unit conversions
  • Bill of Quantities (BOQ) export to PDF/Excel
  • Save and organize calculations by project
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

Projectsmate [Client]

Features
Read full description

Projectsmate gives you complete visibility into your design project — from the first concept all the way to handover. Bring payments, files and team chat into one place, so you always know exactly where your project stands. KEY FEATURES • Project Analytics See real-time progress for every stage of your project. Visual dashboards show what's done, what's in progress, and what's coming next. • Payment Tracking View your full payment schedule by stage. Track paid, pending, and remaining amounts at a glance. Download invoices anytime. • File Vault Drawings, documents, and project files organized by stage. Preview and download from your phone — no more chasing email attachments. • Team Discussions Real-time chat with your project team. Share photos, ask questions, and keep every project conversation in one searchable place. • Smart Notifications Stay on top of payment due dates, new files, messages, and milestone completions. WHY PROJECTSMATE Projects move through many stages, with files, payments, and updates flowing in from every direction. Projectsmate brings it all into one clear, simple app — so you spend less time chasing details and more time enjoying the journey. GET STARTED Sign in with the credentials shared with you to access your project from anywhere, anytime. Need help? Reach out to support directly through the app.

Screenshots

Construction Calculator A14 screens
Projectsmate [Client]4 screens

Verdict

The call

The clearest difference is ads: Projectsmate [Client] at none against Construction Calculator A1's shown. Projectsmate [Client] also leads on update cadence (every 11 days vs every 4 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Construction Calculator A1 ships an update every 4 weeks, Projectsmate [Client] every 11 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
Construction Calculator A1 versus Projectsmate [Client]: the parameters behind the verdict, then further details
ParameterConstruction Calculator A1Projectsmate [Client]
PriceFreeFree
Rating4.8 (26 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings26 — better—
Update frequencyEvery 4 weeksEvery 11 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size161 MB51 MB
Age rating4+4+
DeveloperBinary And Bricks Pvt LtdJackson Paul

In-app purchases

None

Construction Calculator A1

No in-app purchases

None

Projectsmate [Client]

No in-app purchases

Questions

Is Construction Calculator A1 free?
Construction Calculator A1 is free to download, with no in-app purchases.
Is Projectsmate [Client] free?
Projectsmate [Client] is free to download, with no in-app purchases.
Do Construction Calculator A1 or Projectsmate [Client] have ads?
Construction Calculator A1 shows ads; Projectsmate [Client] does not.
Which is updated more often, Construction Calculator A1 or Projectsmate [Client]?
Construction Calculator A1 ships an update every 4 weeks, and Projectsmate [Client] every 11 days. Most recently, Construction Calculator A1 was updated on October 15, 2026 and Projectsmate [Client] on October 12, 2026.

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