Comparison

Construction Calc Pro Lite vs Driller's Method Worksheets

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
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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

Driller's Method Worksheets

Features
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This app utilizes standardized Worksheets based on the Driller's method for well control operations following a kick. It supports both floating rigs with subsea stacks and surface stack operations. Designed for field applications and instructional use, it helps engineers and rig teams deepen their understanding of the Driller's method. Key Features & Integration * Fully compatible with field workflows and training scenarios. * Seamlessly import data files to populate kill sheets directly from our suite of well control apps: Drilling Hydraulics, Drilling Simulator 1, 2 & 3, Kick Game, Kick Tolerance, LOT Simulator, MPD Simulator, Well Control Methods, and Well Control Simulator 1 & 2.
 Our Mission Developed alongside industry experts using established spreadsheets, this app provides an accessible, cost-effective tool for drilling engineers, toolpushers, drillers, technicians, students, and instructors. It is designed as a practical field utility and learning companion, not a replacement for full-scale commercial engineering software. Feedback & Community We continuously improve our tools. Feel free to share feedback, report bugs, suggest translation refinements, or share this app with your colleagues. Thanks DISCLAIMER: These tools and materials are provided "as is" and "as available," without warranties of any kind, express or implied. You are solely responsible for verifying the accuracy and appropriateness of any calculations or data generated by this application prior to use. Any reliance on or use of these tools is strictly at your own risk. In no event shall the developer be liable for any direct, indirect, incidental, or consequential damages resulting from the use or inability to use this application.

Screenshots

Construction Calc Pro Lite4 screens

Verdict

The call

The clearest difference is price: Construction Calc Pro Lite at Free against Driller's Method Worksheets's $19.99. Driller's Method Worksheets's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Construction Calc Pro Lite is free to download; Driller's Method Worksheets costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Construction Calc Pro Lite ships an update every 5 months, Driller's Method Worksheets every 4 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Construction Calc Pro Lite versus Driller's Method Worksheets: the parameters behind the verdict, then further details
ParameterConstruction Calc Pro LiteDriller's Method Worksheets
PriceFree — better$19.99
Rating5.0 (2 ratings) — better—
Positive reviews9.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 monthsEvery 4 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPad
Requires iOS17.015.6 — better
Further details — not scored
Size89 MB10 MB
Age rating4+4+
DeveloperSnappy Appz Inc.Carlos Moura

In-app purchases

None

Construction Calc Pro Lite

No in-app purchases

None

Driller's Method Worksheets

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 Driller's Method Worksheets free?
Driller's Method Worksheets costs $19.99, with no in-app purchases.
Do Construction Calc Pro Lite or Driller's Method Worksheets have ads?
Construction Calc Pro Lite shows ads; Driller's Method Worksheets does not.
Which is updated more often, Construction Calc Pro Lite or Driller's Method Worksheets?
Construction Calc Pro Lite ships an update every 5 months, and Driller's Method Worksheets every 4 months. Most recently, Construction Calc Pro Lite was updated on October 5, 2026 and Driller's Method Worksheets on October 12, 2026.

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