Comparison

Construction Calc Pro Lite vs Visual Stair Calc

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

Head to head
About

Construction Calc Pro Lite

This calculator app is designed for construction professionals, offering specialized functions for measurements in feet, inches, and fractional inches. It includes modules for material estimates, conversions, area and volume calculations, trigonometry, and stair design, transforming your device into a construction computer.

Highlights
  • Feet, inches, and fractional inch measurements
  • Material estimation modules
  • Area and volume calculations
  • Trigonometry and triangle solver
  • Stair and crown moulding calculators
  • Fraction reduction and conversion
  • Estimate transfer and email
Features
Read full description

Construction Calc Pro turns your device into an advanced jobsite computer. Built specifically for contractors, builders, carpenters, and project supervisors, it combines full fractional-inch dimensional math with integrated material takeoffs and project estimation sheets. Eliminate expensive standalone handhelds—run your framing cuts, stair layouts, material orders, and job estimates right from your pocket. CORE DIMENSIONAL MATH & CONVERSIONS - Calculate in feet, inches, and fractional inches down to 1/64 inch - Full math support: Add, subtract, multiply, divide, powers, and square roots with mixed units - Instant conversions: Fractions to decimals, square and cubic footage, metric to imperial, angles, and temperatures - Automatic fraction reduction to lowest common denominators - Split-screen view displays active calculations, measurements, and memory registers simultaneously - 50 shared memory registers accessible across all specialized modules PROJECT ESTIMATION & MATERIAL TAKEOFFS - Instant takeoffs for concrete pours, block walls, drywall sheets, paint, tile, and lumber - Calculate surface areas and volumes for standard, angled, and complex compound shapes - Export to a running job estimate sheet to tally project totals - Email itemized takeoffs directly to clients, suppliers, or your crew right from the site ROOF, STAIRS & STRUCTURAL LAYOUT - Stairs & Stringers: Solve total rise, run, unit rise, unit run, riser and tread counts, stringer length, and minimum stairwell openings with scale-drawn diagrams - Rafters & Framing: Integrated right-angle trigonometry solves slope, pitch, common rafters, hips, and valleys with visual graphic feedback - Crown Moulding: Calculate precise miter and bevel saw settings for any wall angle and any spring angle - Arcs & Circles: Solve radius, circumference, sector area, arc length, and segments fast Designed for professional trades who need reliable, jobsite-tested calculations without ads, subscriptions, or bulky handheld devices. Built-in help guides and instructions included for every module.

About

Visual Stair Calc

Easily calculate essential stair parameters like riser height and run with a single input. Visualize your design with a 3D model and adjust settings to meet building codes or personal preferences. Supports multiple units and offers professional rounding options.

Highlights
  • Automatic riser and run calculation
  • Adjustable run and stair angle
  • Filter results by code or preference
  • Switchable units (cm, mm, inches)
  • 3D stair model preview
  • Landings on/off
  • Space requirement dimensions
Features
Read full description

Are you designing a stair for your new house? Are you a professional or a contractor assembling stairs for your clients? Are you going to design stair for your new house? Or you are a professional or contractor assembling stairs for your clients? Visual Stair Calc will assist you with calculating basic stair parameters in a straightforward way, in many cases with just a single input. All you need is to set the total rise which is usually the floor-to-floor height. This will trigger the calculation, display results and create a straight stair based 3d preview of the selected result. Key benefits: - Set the total rise to get valid combinations of number of risers and riser height. They are calculated automatically based on filter values. - Adjust the run within a valid range while controlling resulting stair angle and 2H+S rule (2xRiser + Run). - Set value ranges for riser height, unit run, 2H+S and stair angle to filter calculation results according to stair building codes or just your needs - Switch instantly between units: centimetres, millimetres, fractional or decimal inches - Adjust unit precision - Professionals can switch calculation mode to round riser values. Last remaining riser will be adjusted to match the total rise. - Check visually your stair with textured, shadowed, straight stair 3d-model of the selected result. Watch it from different points of view, zoom in/out, rotate or move. - Choose from traditional wooden stair or modern steel baluster structure model - Turn landings on/off - Check space requirements with dimensions - Switch to full screen mode for cleaner screenshots - Check integrated help for quick overview of the app features Privacy policy: This App does not collect nor process any personal data. Credits: This software makes use of icons made by http://www.icons8.com

Screenshots

Construction Calc Pro Lite4 screens
Visual Stair Calc4 screens

Verdict

The call

The clearest difference is rating: Construction Calc Pro Lite at 4.8 against Visual Stair Calc's 1.0. Construction Calc Pro Lite also leads on update cadence (every 3 months vs every 35 months). Visual Stair Calc's advantage is review sentiment (50% vs 10%) and ads (none vs shown). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Construction Calc Pro Lite holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews complicate that: 10% of Construction Calc Pro Lite's written reviews are positive against 50% of Visual Stair Calc's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Construction Calc Pro Lite ships an update every 3 months, Visual Stair Calc every 35 months. The most recent releases landed on October 26, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
Construction Calc Pro Lite versus Visual Stair Calc: the parameters behind the verdict, then further details
ParameterConstruction Calc Pro LiteVisual Stair Calc
PriceFreeFree
Rating4.8 (5 ratings) — better1.0 (2 ratings)
Positive reviews9.5% of reviews50.0% of reviews — better
Number of ratings5 — better2
Update frequencyEvery 3 months — betterEvery 35 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size89 MB39 MB
Age rating4+4+
DeveloperSnappy Appz Inc.Dariusz Kalita

Customer experience

Construction Calc Pro Lite

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive9.5%
Neutral0.0%
Negative90.5%

Visual Stair Calc

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Construction Calc Pro Lite

No in-app purchases

None

Visual Stair Calc

No in-app purchases

Questions

Is Construction Calc Pro Lite free?
Construction Calc Pro Lite is free to download, with no in-app purchases.
Is Visual Stair Calc free?
Visual Stair Calc is free to download, with no in-app purchases.
Which has better reviews, Construction Calc Pro Lite or Visual Stair Calc?
Construction Calc Pro Lite is rated higher. Construction Calc Pro Lite averages 4.8 out of 5 from 5 ratings, while Visual Stair Calc averages 1.0 from 2 ratings.
Do Construction Calc Pro Lite or Visual Stair Calc have ads?
Construction Calc Pro Lite shows ads; Visual Stair Calc does not.
Which is updated more often, Construction Calc Pro Lite or Visual Stair Calc?
Construction Calc Pro Lite ships an update every 3 months, and Visual Stair Calc every 35 months. Most recently, Construction Calc Pro Lite was updated on October 26, 2026 and Visual Stair Calc on September 29, 2026.

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