Comparison

Hammer Construction Calculator vs Construction Calculator .

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

Head to head
About

Hammer Construction Calculator

This app provides advanced construction calculations, including feet-inch-fraction math and specialized tools for various trades. It also offers material takeoff and PDF quote generation, with features for jobsite planning and notes.

Highlights
  • Feet-inch-fraction math with metric conversion
  • 20 specialized trade calculators with diagrams
  • Material takeoff and PDF quote generation
  • Jobsite plans and notes with blueprint support
  • Offline functionality
  • Customizable rounding and unit support
Read full description

The construction calculator that finishes the job: feet-inch-fraction math, 20 trade calculators, and a material takeoff that turns into a professional PDF quote — all in one app. WHY PROS SWITCH TO HAMMERCALC FEET-INCH-FRACTION MATH, DONE RIGHT - Mix feet, inches, millimeters, and meters in one calculation - Tape-measure fraction strip: tap or slide to enter 1/16s faster than typing - Results in feet-inches AND metric, side by side - Custom rounding: 1/16", 1/32", 1/64", or decimal 20 TRADE CALCULATORS — EACH WITH A LIVE DIAGRAM - Framing: rafters (hip/valley/jack cut lists, birdsmouth), roof squares & flashing, wall framing with stud counts, rake walls - Stairs: rise, run, stringers — with IRC code checks built in (max riser, tread, headroom, 2R+T comfort) - Outdoor: decks, fences (incl. chain-link), concrete bags/yards/rebar, baluster spacing (4" sphere rule) - Finishes: drywall, paint, tile, flooring, siding - Layout & lumber: square footage with cutouts, board feet & cost, cut list optimizer (fewest boards, least waste), compound miter/crown, triangle & pitch, circle/arc layout - Every field label explains itself — long-press for a diagram FROM CALCULATION TO QUOTE — NO OTHER CALCULATOR DOES THIS - One tap sends any tool's material list to a project takeoff - Buy-list smarts: rounds up to lengths the yard actually sells, never orders short - Check off materials on site as you load the truck - Price book remembers what you paid last time - Add labor, markup, and tax — export a branded PDF quote with your logo - Share as PDF, CSV, or plain text PLANS & NOTES ON THE JOBSITE - Load blueprint PDFs and photos — auto-saves your page, zoom, and position - Job notes with one-tap capture of any calculation - Quick links to your building codes and span tables BUILT FOR THE FIELD - Works fully offline. No ads. No popups. No data collection. - Dark mode for early starts, haptic keys, 12 accent colors - English & Español — switch live in Settings - iPhone, iPad, and Mac PERFECT FOR Carpenters • Framers • Contractors • Remodelers • Deck builders • Estimators • Engineers • Machinists • Architects • Serious DIYers TRY IT FREE FOR 7 DAYS Full access to everything. No commitment — cancel anytime. A subscription is required after the trial. Auto-renews unless canceled 24 hours before the period ends. Manage or cancel in Settings > [Your Apple ID] > Subscriptions. Support: hammercalc@gmail.com Terms: https://www.hammerstorm.co/terms Privacy: https://www.hammerstorm.co/privacy

About

Construction Calculator .

This app provides essential tools for contractors, builders, and DIYers to perform fast, accurate construction calculations on the job site. It streamlines planning, estimating, and material measurement for various building tasks, reducing errors and saving costs.

Highlights
  • Specialized calculators for concrete, lumber, drywall, and roofing
  • Advanced stair and framing calculators
  • Instant unit conversions
  • Material quantity estimates
  • Offline support
  • Simple, intuitive interface
Features
Read full description

Construction Calculator – Build Smarter, Faster, and With Confidence Construction Calculator is the essential tool for contractors, builders, engineers, architects, and DIY home renovators who need fast, accurate calculations on the job site. Designed with simplicity and power in mind, the app streamlines every stage of the building process—from planning and estimating to cutting, measuring, and finishing—so you can focus on getting the job done right. Whether you're calculating concrete volume, framing measurements, roofing materials, stair dimensions, or unit conversions, Construction Calculator delivers precise results in seconds. No more guessing, no more manual formulas, and no more costly errors. With an intuitive interface and easy-to-read outputs, even complex construction math becomes effortless. The app includes specialized calculators for concrete, lumber, drywall, flooring, rebar, roofing, and more. Enter your dimensions and instantly get the quantities and measurements you need. Every tool is optimized for real-world use, helping you plan materials accurately, reduce waste, and save money on every project. Construction Calculator is built for the field: quick input, clear results, and features that work even offline. It’s the perfect companion for professionals who value accuracy and efficiency and for homeowners tackling their own remodeling projects. Key Features: Concrete, lumber, roofing, drywall, flooring, and rebar calculators Advanced stair and framing calculators Instant unit conversions (feet, inches, meters, yards, cubic units, and more) Material quantity estimates for better project planning Offline support for remote job sites Simple, intuitive interface designed for fast field use Make every measurement count. Download Construction Calculator today and take the guesswork out of construction—one calculation at a time. Privacy Policy : https://termux-studio.org/privacy-policy?name=Construction%20Calculator%20Plus Terms of Use : https://termux-studio.org/terms-of-use?name=Construction%20Calculator%20Plus

Screenshots

Hammer Construction Calculator3 screens
Construction Calculator .4 screens

Verdict

The call

The clearest difference is review sentiment: Construction Calculator . at 100% against Hammer Construction Calculator's 0%. Construction Calculator . also leads on rating (4.5 vs 3.0) and update cadence (every 4 days vs every 6 weeks). 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. Hammer Construction Calculator sells 2 in-app purchases, starting at $3.99 per month and Construction Calculator . sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Construction Calculator . holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Construction Calculator . has 71 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Hammer Construction Calculator's written reviews are positive against 100% of Construction Calculator .'s.

UpkeepUpdate frequency

Hammer Construction Calculator ships an update every 6 weeks, Construction Calculator . every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Hammer Construction Calculator versus Construction Calculator .: the parameters behind the verdict, then further details
ParameterHammer Construction CalculatorConstruction Calculator .
PriceFreeFree
Rating3.0 (3 ratings)4.5 (71 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings371 — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size39 MB39 MB
Age rating4+4+
Developergarrett hiebertTERMUX LIMITED LIABILITY COMPANY

Customer experience

Hammer Construction Calculator

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Construction Calculator .

All ratings71 ratings
Positive85.9%
Neutral2.8%
Negative11.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Hammer Construction Calculator

Subscriptions2
  • HammerCalc Monthly7 Days trial$3.991 Month
  • HammerCalc Yearly7 Days trial$24.991 Year
5 purchases

Construction Calculator .

Subscriptions5
  • Construction Calculator Premium3 Days trial$3.991 Month
  • Construction Calculator Premium$6.997 Days
  • Construction Calculator Premium$9.991 Year
Show 2 more
  • Construction Calculator Premium14 Days trial$39.991 Year
  • Construction Calculator Premium$69.991 Year

Questions

Is Hammer Construction Calculator free?
Hammer Construction Calculator is free to download, with in-app purchases available.
Is Construction Calculator . free?
Construction Calculator . is free to download, with in-app purchases available.
Which has better reviews, Hammer Construction Calculator or Construction Calculator .?
Construction Calculator . is rated higher. Hammer Construction Calculator averages 3.0 out of 5 from 3 ratings, while Construction Calculator . averages 4.5 from 71 ratings.
Do Hammer Construction Calculator or Construction Calculator . have ads?
Neither Hammer Construction Calculator nor Construction Calculator . shows ads.
Which is updated more often, Hammer Construction Calculator or Construction Calculator .?
Hammer Construction Calculator ships an update every 6 weeks, and Construction Calculator . every 4 days. Most recently, Hammer Construction Calculator was updated on October 7, 2026 and Construction Calculator . on October 24, 2026.

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