Construction Calculator ° vs Construction Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Construction Calculator °
This app provides fast and accurate building calculations for construction professionals and DIYers. It offers free tools for measurements, spacing, and angles, with optional pro features for stairs, concrete, and baluster spacing via subscription.
- Fast, accurate building math
- Type measurements naturally
- Free calculators for spacing and angles
- Pro calculators for stairs and concrete
- Smart measurement keys
- Save and share results
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Construction Calculator ° — fast, accurate building math for the job site. Type a measurement the way you'd say it — 12' 6 1/2", 150, or 6 1/2 — and the answer appears instantly at the top of the screen. No Calculate button, no converting by hand. Results are rounded to the nearest 1/16", just like a tape measure. FREE CALCULATORS • Running Measurements — marks at a set spacing from any starting point • Equal Spacing — divide any length into equal spaces, with every mark listed • Check Square — the diagonal your layout should have, and how far out it is • Right Triangle — find the missing side from any two sides, plus angles and pitch • Pitch — pitch, angle, slope and sloped length from rise and run • Unit Converter — feet and inches to metric and back, with a 1/16" fractions table PRO CALCULATORS (subscription) • Stair Calculator — riser height, tread depth, stringer length and angle, with warnings when stairs fall outside common code limits • Concrete Calculator — slabs, footings and round columns, with waste allowance and 60 lb / 80 lb bag counts • Baluster Spacing — fewest balusters that keep every gap under your maximum, and the position of each one • Rake Wall — top plate length, pitch, and the length of every stud BUILT FOR WORK • Smart measurement keys: ft, in, fraction and space above the number pad • Shows how it read each entry, so typing mistakes are easy to spot • Speak: tap to hear results read aloud • Save results to History, search them later, or share them with your crew • Dark mode and large text support WHO IT'S FOR Contractors, carpenters, framers, deck builders and DIYers who want quick, reliable numbers without a pencil and scrap of plywood. Results are a planning aid. Always confirm measurements on site and check your local building code. SUBSCRIPTION Pro is available as a monthly or yearly auto-renewing subscription. Prices are shown in the app in your local currency. Payment is charged to your Apple Account when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel anytime in your device Settings › your name › Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.becomechad.com/main-privacy-policy
Construction Calculator
This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts, offering precise calculations for decking, roofing, stairs, concrete, and more. It simplifies complex measurements and material takeoffs, ensuring accuracy and efficiency on the job site, even offline.
- Decking and flooring calculations
- Roofing material and coverage estimators
- Stair and stringer rise/run calculations
- Concrete and volume estimators
- Unit conversion for mixed units
- Offline functionality
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Build faster, measure smarter. Pro² is a complete construction calculator for decking, roofing, concrete, stairs, framing and precise on-site measurements. It’s made for builders, carpenters, contractors and serious DIY who need accurate answers in seconds. DECKING & FLOORING • Area, board runs, spacing and waste allowance • Material takeoff for boards and joists ROOFING (METAL & TILE) • Coverage and sheet/tile counts • Overhangs, pitch, angle and rafter length helpers STAIRS & STRINGERS • Rise/run, slope %, angle (°) and stringer length • Clear breakdowns and step-by-step visuals BALUSTERS, RAILING & EVEN SPACING • Perfect marks from 0 to full length • Spacing tables for clean, consistent layouts CONCRETE, ASPHALT, GRAVEL & SOIL • Volume estimators for slabs, pads, footings and fills • Smart rounding for real-world quantities SLOPE, PITCH & ANGLES • Fast framing helpers for cuts and layout • Metric and imperial support in every tool UNIT CONVERTER • Length, area, volume, density and weight • Built for mixed-unit jobs (mm, ft, inches) QUICK CALCULATOR • Running history with one-tap copy/share MADE FOR THE JOBSITE • Fraction support and practical defaults • Works fully offline—no signal required • Clean visuals that stay readable outdoors WHY PROS USE PRO² • One app instead of juggling multiple separate tools • Accurate results, simple inputs and clear diagrams • New tools and improvements arrive regularly based on user feedback Pro² is built for professional construction, carpentry, decking, roofing and framing work—yet intuitive enough for DIY home projects. Upgrade to unlock additional tools and advanced features when you’re ready to grow your toolkit. SUBSCRIPTION TERMS • Carpenter Pro is an optional auto-renewing subscription with Weekly and Annual plans. • A 3-day free trial is available on the Annual plan. • Payment is charged to your Apple ID and subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. • You can manage or cancel your subscription in your App Store account settings. • Lifetime is a one-time purchase and does not auto-renew. • The localized price is shown in-app before you confirm. Terms of Use (Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shapkin.dev/apps/carpenter/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: Construction Calculator at every 2 weeks against Construction Calculator °'s every 8 months. Construction Calculator also leads on ratings volume (24 vs 2). Construction Calculator °'s advantage is rating (5.0 vs 4.8). 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
Both are free to download. Construction Calculator ° sells 2 in-app purchases, starting at $0.99 per month and Construction Calculator sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Construction Calculator ° holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Construction Calculator has 24 ratings behind it against 2, so its average is the more settled of the two.
Construction Calculator ° ships an update every 8 months, Construction Calculator every 2 weeks. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.
| Parameter | Construction Calculator ° | Construction Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.8 (24 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 24 — better |
| Update frequency | Every 8 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Nikhil Kumar | Shapkin Dev |
Customer experience
Construction Calculator °
Construction Calculator
In-app purchases
Construction Calculator °
- Construction Calculator Pro$0.991 Month
- Construction Calculator Pro$9.991 Year
Construction Calculator
- Carpenter PRO - Weekly$2.997 Days
- Full Access — Weekly$5.997 Days
- Carpenter PRO — Annual3 Days trial$19.991 Year
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- Full Access3 Days trial$39.991 Year
- Right Triangle & Pitch Calculator$3.99
- Running Measurements Calculator$3.99
- Unit Converter: Feet & Metric$3.99
Show 3 moreShow fewer
- Paint Area Coverage Estimator$3.99
- Lifetime Access$39.99
- Lifetime Access$79.99
Questions
Is Construction Calculator ° free?
Is Construction Calculator free?
Which has better reviews, Construction Calculator ° or Construction Calculator?
Do Construction Calculator ° or Construction Calculator have ads?
Which is updated more often, Construction Calculator ° or Construction Calculator?
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