Comparison

Construction Calculator A1 vs Tekedar.com

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 tool offers over 500 construction calculators, from basic material quantities to complex bills of quantities. It generates automatic drawings, manages material prices, and provides learning resources for civil engineers and contractors.

Highlights
  • 500+ construction calculators
  • Concrete, rebar, and steel calculations
  • Feet-inch calculator
  • Bill of Quantities (BOQ)
  • Automatic drawings
  • Material price library
  • Unit converter
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

Tekedar.com

Features
Read full description

Tekedar is the ultimate platform for connecting job creators with skilled subcontractors, designed to simplify and streamline project management across construction, maintenance, and building-related industries. Whether you are a builder, developer, or project manager looking for reliable professionals—or a subcontractor searching for consistent work—Tekedar helps you connect quickly and efficiently. With Tekedar, posting jobs is fast and effortless. Job creators can choose from categories such as plumbing, electrical work, carpentry, painting, and more, then add clear project details to ensure the right match. Subcontractors can browse available jobs based on their skills and preferences, apply with confidence, and get hired in just a few taps. Communication is at the core of Tekedar. The built-in chat feature allows job creators and subcontractors to discuss requirements, share updates, and coordinate work in real time. Live status updates help track progress, ensuring deadlines and deliverables stay on course. Tekedar is more than just a job platform—it’s a professional networking tool. Job creators gain access to a growing pool of trusted subcontractors, while subcontractors can build long-term partnerships and secure steady opportunities. The app’s intuitive design makes it easy to use for professionals of all experience levels. Whether you’re managing large-scale projects or looking for smaller tasks that fit your schedule, Tekedar is your reliable partner for smarter collaboration and efficient project execution. Download Tekedar today and experience the future of project management and subcontractor collaboration.

Screenshots

Construction Calculator A14 screens
Tekedar.com4 screens

Verdict

The call

The clearest difference is in-app purchases: Tekedar.com at none against Construction Calculator A1's 6. Tekedar.com also leads on ads (none vs shown). Construction Calculator A1's advantage is update cadence (monthly vs every 6 months). 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. Tekedar.com asks for nothing beyond the download.

UpkeepUpdate frequency

Construction Calculator A1 ships an update monthly, Tekedar.com every 6 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Construction Calculator A1 versus Tekedar.com: the parameters behind the verdict, then further details
ParameterConstruction Calculator A1Tekedar.com
PriceFreeFree
Rating4.7 (29 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings29 — better—
Update frequencyMonthly — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size182 MB35 MB
Age rating4+4+
DeveloperBinary And Bricks Pvt LtdSripriya Satyanarayana

In-app purchases

6 purchases

Construction Calculator A1

Subscriptions2
  • Pro access monthly subscription$2.991 Month
  • Pro access yearly subscription$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

Tekedar.com

No in-app purchases

Questions

Is Construction Calculator A1 free?
Construction Calculator A1 is free to download, with in-app purchases available.
Is Tekedar.com free?
Tekedar.com is free to download, with no in-app purchases.
Do Construction Calculator A1 or Tekedar.com have ads?
Construction Calculator A1 shows ads; Tekedar.com does not.
Which is updated more often, Construction Calculator A1 or Tekedar.com?
Construction Calculator A1 ships an update monthly, and Tekedar.com every 6 months. Most recently, Construction Calculator A1 was updated on October 30, 2026 and Tekedar.com on October 28, 2026.

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