Comparison

Construction Calculator Master vs KW 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 Master

This advanced construction calculator simplifies complex measurements for builders, carpenters, and remodelers. It offers a comprehensive suite of math functions, multi-unit support, and visual aids for calculations involving fractions, trigonometry, and rafters. Reduce errors and save time with its intuitive interface and customizable options.

Highlights
  • Multi-unit fraction support (feet, inches, yards, metric)
  • Trigonometric functions with visualization
  • Rafter and triangle visualization
  • Imperial, Metric, and US Fractional units
  • Customizable fraction resolution
  • Memory and history functions
  • Dark mode support
Features
Read full description

Get ready for the next generation construction calculator. A must-have tool for fellow builder, carpenter, remodeler and handymen. Save time and reduce costly errors with our extremely easy to use construction calculator with full visual mode for all your calculations. This app features: - Easy to use with a comprehensive set of math functions. - Advanced multi-unit (feet inch fractions, yards, decimal feet, decimal inches and metric) fraction support - Full trig functions with visualization: sine, cosine, tangent, arcsine, arccosine and arctangent - Visualization of triangles, arcs, common and hip/valley rafters - Advanced calculation modes - Imperial, Metric, and US Fractional units - Customizable fraction resolution - Memory and History functions - Max, Min, and average calculation of values in memory - Dark mode support and much more. Download today and become a 10x builder! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KW Calculator

Features
Read full description

Calculator very practical since it allows you to see the history of operations that you are carrying out. Also find some KW data and copy all your results to the clipboard! And much more about transactions and cap and growth share.

Screenshots

Construction Calculator Master4 screens
KW Calculator1 screens

Verdict

The call

The clearest difference is price: Construction Calculator Master at Free against KW Calculator's $0.99. Construction Calculator Master also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (11.0 vs 17.0). KW Calculator's advantage is in-app purchases (none vs 10). On 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

Construction Calculator Master is free to download; KW Calculator costs $0.99 up front. Construction Calculator Master sells 10 in-app purchases, starting at $0.99 per 7 days. KW Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Construction Calculator Master ships an update fortnightly, KW Calculator every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Construction Calculator Master versus KW Calculator: the parameters behind the verdict, then further details
ParameterConstruction Calculator MasterKW Calculator
PriceFree — better$0.99
Rating4.3 (436 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings436 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size37 MB7 MB
Age rating4+4+
DeveloperUncaught Exception IncJuan Pablo Ocampo

In-app purchases

10 purchases

Construction Calculator Master

Subscriptions10
  • 1 week7 Days trial$0.997 Days
  • 1 week$2.997 Days
  • 1 week7 Days trial$2.997 Days
Show 7 more
  • 1 month7 Days trial$3.991 Month
  • 1 week7 Days trial$4.997 Days
  • 1 month3 Days trial$5.991 Month
  • 1 month7 Days trial$5.991 Month
  • 1 month$9.991 Month
  • 1 year7 Days trial$29.991 Year
  • 1 year7 Days trial$49.991 Year
None

KW Calculator

No in-app purchases

Questions

Is Construction Calculator Master free?
Construction Calculator Master is free to download, with in-app purchases available.
Is KW Calculator free?
KW Calculator costs $0.99, with no in-app purchases.
Do Construction Calculator Master or KW Calculator have ads?
Neither Construction Calculator Master nor KW Calculator shows ads.
Which is updated more often, Construction Calculator Master or KW Calculator?
Construction Calculator Master ships an update fortnightly, and KW Calculator every 2 months. Most recently, Construction Calculator Master was updated on November 3, 2026 and KW Calculator on November 3, 2026.

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