Comparison

Construction Calc vs PTI Checklist

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

Head to head
About

Construction Calc

Features
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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.

About

PTI Checklist

Simplify your daily routine and ensure safety compliance with a DOT-compliant checklist for professional truck drivers and CDL students. Perform perfect Pre-Trip Inspections every time, covering all critical points from engine to in-cab checks.

Highlights
  • DOT-compliant guide
  • Simple and fast interface
  • Comprehensive inspection coverage
  • CDL exam preparation aid
  • Review mode for skipped items
Features
Read full description

Pass Your Inspections with Confidence! PTI Checklist is the ultimate companion for professional truck drivers and CDL students across the USA. Simplify your daily routine, ensure safety compliance, and perform perfect Pre-Trip Inspections every time. Whether you are a seasoned Class A driver or preparing for your CDL exam, missing a step during an inspection can lead to DOT violations or safety hazards. Our app provides a straightforward, DOT-compliant checklist designed to get you on the road faster and safer. Key Features: DOT Compliant Guide: Follows standard FMCSA guidelines to ensure you cover all critical inspection points. Simple & Fast: No complex menus or clutter. Just open the app and start checking. Comprehensive Coverage: Includes checks for Engine, Brakes, Lights, Tires, Coupling System, and In-Cab inspection. Perfect for CDL Prep: An excellent study aid for students memorizing the pre-trip inspection sequence for their driving test. Review Mode: Double-check your skipped items before finishing. Why use PTI Checklist? Performing a thorough Pre-Trip Inspection is not just about avoiding fines; it’s about keeping yourself and others safe. Replace your paper logs or mental notes with a digital tool that never forgets a step. Download PTI Checklist today and keep your truck rolling safely!

Screenshots

Construction Calc4 screens
PTI Checklist4 screens

Verdict

The call

The clearest difference is price: PTI Checklist at Free against Construction Calc's $7.99. Construction Calc's advantage is update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement 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

PTI Checklist is free to download; Construction Calc costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Construction Calc ships an update weekly, PTI Checklist every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
Construction Calc versus PTI Checklist: the parameters behind the verdict, then further details
ParameterConstruction CalcPTI Checklist
Price$7.99Free — better
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.026.0
Further details — not scored
Size27 MB16 MB
Age rating4+4+
DeveloperSnappy Appz Inc.Mustafa Sucu

In-app purchases

None

Construction Calc

No in-app purchases

None

PTI Checklist

No in-app purchases

Questions

Is Construction Calc free?
Construction Calc costs $7.99, with no in-app purchases.
Is PTI Checklist free?
PTI Checklist is free to download, with no in-app purchases.
Do Construction Calc or PTI Checklist have ads?
Neither Construction Calc nor PTI Checklist shows ads.
Which is updated more often, Construction Calc or PTI Checklist?
Construction Calc ships an update weekly, and PTI Checklist every 2 months. Most recently, Construction Calc was updated on November 3, 2026 and PTI Checklist on October 30, 2026.

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