Construction Calc Lite vs Building Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Construction Calc Lite
A specialized calculator for construction professionals and anyone working with measurements in feet and inches. Perform complex calculations, scale drawings, and determine angles and material quantities with ease. Features include fractional inch support, history recall, and customizable rounding.
- Feet, inch, and fractional inch calculations
- Drawing scaling
- Miter and triangle angle calculations
- Material quantity and cost estimation
- Fraction reduction
- History list for value reuse
- Customizable rounding precision
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Designed by tradespeople, for tradespeople. Construction Calc Lite handles the heavy lifting of jobsite math—fractions, dimensional conversions, framing, and layout—so you can focus on the build. Whether you're a carpenter, concrete finisher, framer, superintendent, or DIYer, Construction Calc Lite delivers fast, accurate jobsite calculations with zero guesswork. WHY TRADES CHOOSE CONSTRUCTION CALC • True Feet-Inch-Fraction Math: Add, subtract, multiply, and divide in full dimensional fractions down to 1/16th (or user-set precision) with automatic reduction. • Seamless Unit Switching: Effortlessly mix Imperial and Metric. Convert feet-inch-fractions to meters, centimeters, or millimeters in a single tap. • Split-Screen Display: View decimal values, feet/inch fractions, memory registers, and scale factors simultaneously in large, high-visibility text. • Visual Cut & Layout Solvers: Dedicated modules for right triangles, miters, arcs, and baluster spacing complete with clear visual diagrams. • 50 Memory Registers & Full History: Never lose a cut list or measurement. Easily recall previous calculations on the fly. DEDICATED MODULES FOR EVERY TRADE • Framing & Layout: Calculate stud, fence post, and baluster spacing (horizontal, angled, or circular). • Miters & Trim: Visual miter and bevel angle calculator for crown molding and finish carpentry. • Geometry & Stairs: Instant solutions for right triangles, diagonals, rafter lengths, arcs, and chords. • Concrete, Volume & Area: Quickly calculate slab volume, footings, room square footage, and block/tank capacities. • Materials & Coverage: Estimate drywall sheets, tile, paint, and material costs with built-in waste allowances. • Smart Blueprint Scaling: Instantly scale plan drawings up or down to true field dimensions. BUILT FOR THE JOBSITE • High-Contrast Display: Large, legible fonts engineered for bright outdoor sunlight or dark crawl spaces. • Works 100% Offline: No cell service required on remote sites.
Building Calculator
This utility app provides accurate measurements for various building tasks, returning answers as fractions found on a tape measure. It simplifies complex calculations for projects like wainscot spacing and shelf placement. The app prioritizes user privacy and is open-source with no data collection.
- Accurate measurement calculations
- Tape measure fraction output
- Wainscot spacing function
- Shelf placement calculations
- Open-source and privacy-focused
- No data collection
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Returns your answers as a number that exists on a tape measure, to whatever fraction you'd like! Easy math while building. Functions for tools such as spacing for wainscot, shelves & more This app respects your privacy! - Building Calculator is Open-Source and contains no extraneous libraries. Building Calculator is a calculator app with a purpose that does NOT collect, sell or distribute personal information or device identifiers.
Screenshots
Verdict
The clearest difference is ads: Building Calculator at none against Construction Calc Lite's shown. Building Calculator also leads on rating (4.8 vs 4.6) and monetization model (free vs ad-supported). Construction Calc Lite's advantage is ratings volume (139 vs 6). On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Building Calculator holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Construction Calc Lite has 139 ratings behind it against 6, so its average is the more settled of the two.
Construction Calc Lite ships an update monthly, Building Calculator every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Construction Calc Lite | Building Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (139 ratings) | 4.8 (6 ratings) — better |
| Positive reviews | 53.6% of reviews | — |
| Number of ratings | 139 — better | 6 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Snappy Appz Inc. | Peter Buonaiuto |
Customer experience
Construction Calc Lite
Building Calculator
In-app purchases
Construction Calc Lite
No in-app purchases
Building Calculator
No in-app purchases
Questions
Is Construction Calc Lite free?
Is Building Calculator free?
Which has better reviews, Construction Calc Lite or Building Calculator?
Do Construction Calc Lite or Building Calculator have ads?
Which is updated more often, Construction Calc Lite or Building Calculator?
Other comparisons
