Comparison

Construction Master Pro Calc vs Hours Tracker

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

Head to head
About

Construction Master Pro Calc

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

Highlights
  • Dimensional math and conversions
  • Right angle and rafter calculations
  • Area and volume solutions
  • Full trigonometric functions
  • Built-in user's guide and help
  • Save and share calculations
  • Project notes and attachments
Features
Read full description

FREE Try Before You Buy 14 Day Trial; your App Store account is not charged by Apple during the free trial. Rated 4.8 stars with over 1.12M downloads. The trusted construction calculator used by professionals across the US and the world. The go-to feet-inch-fraction calculator for framers, contractors, and builders. Includes Construction Master Pro and Construction Master Pro Trig in one app, with the CMPro Training Guide built in. Built with the same core engine that powers the industry-standard advanced construction-math calculators from Calculated Industries. Award-winning tools trusted by the industry for 40 years. BUILT FOR THE JOBSITE • Framers and carpenters: rafter cuts, stair layouts, lumber quantities, and framing calculations on the job • Builders and general contractors: estimates, material takeoffs, and building layouts • Concrete and masonry: footing volume, block counts, and unit conversions • Roofing contractors: bundles, squares, pitch, and slope in seconds WHY PROFESSIONALS CHOOSE CONSTRUCTION MASTER® PRO • Powerful built-in calculations make CMPro ideal for completing layouts, plans, bids, and estimates • Work in and convert between all common building dimensional formats US & Metric • Built-in right angle functions simplify square-ups, rafters, slopes, and more • Handles framing, roofing, concrete, lumber, and stair calculations in one app • Full trigonometric functions for advanced construction math BUILT-IN SOLUTIONS • Dimensional Math and Conversions • Feet-Inch-Fraction, Inch Fraction, Yards • Decimal Feet and Inches (10ths, 100ths) • Preset Fractions (1/2" through 1/64") • D:M:S, Decimal Degree Entry and Conversions • Full Metric Function (m, cm, mm) RIGHT ANGLE SOLUTIONS • Complete Right Angle/Rafter Calculations • Pitch Key (Slope and Grade) • Rise, Run, Diagonal/Common Rafter Keys • Regular and Irregular Hip/Valley & Jack Rafter Keys • Rafter Cutting Angles (Plumb, Cheek, and Level Cuts) • Stair Layouts (including – Riser Limit, Stairwell Opening, Headroom, Floor Thickness) • Rake-Wall (including Arched) AREA AND VOLUME SOLUTIONS • Square and Cubic • Roof – Bundles, Squares, 4x8 Sheets, Pitch, Plan Area • Drywall, Siding and Paneling 4x8, 4x9 and 4x12 • Column/Cone Area and Volume -- • Basic & Advanced Circular Calculations • Weight per Volume Conversions • Length, Width, and Height Keys • Blocks, Footings SPECIAL FUNCTIONS • Trigonometric Function Keys: Sine, Cosine, Tangent, Arcsine, Arccosine, Arctangent • Board Feet • Studs: Find number On-center • User-Definable Preferences • Cost per Unit (total costs based on unit price) • Equal-Sided Polygon • Compound Miters • Crown Angle • Advanced Paperless Tape APP-ENHANCED FEATURES • Ask CMPro – exact steps for any calculation. AI built on CMPro’s 40 years of proven math • CMPro Toolbelt -- quick access to every tool, customizable for your workflow • Fast Fractions Mode -- dedicated fraction keys for faster, more precise entry • Materials Mode -- streamlined estimating for drywall, roofing, lumber, and more • Project Notes -- create text or voice-to-text notes, set up folders by project or client, add attachments, and share with your crew • EZ Calcs – 100+ forms-based calculators with illustrations for framing, concrete, roofing quantities, and much more. • Searchable Help and how-to videos • Context-sensitive Help -- press and hold any function key for Help text, diagrams, and videos • Save and share calculations and outputs (e.g., cut lists) with others on your crew • Bosch GLM integration -- send measured values into live calculations or Notes SUBSCRIPTION INFORMATION Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel in Apple account Settings > Account (Apple ID) > Subscriptions. TRADEMARKS Construction Master® and Calculated Industries® are registered trademarks of Calculated Industries, Inc. Copyright 2026

About

Hours Tracker

Easily log your work hours by entering start and end times. Calculate daily and weekly totals, including pay based on your hourly salary. Export your time sheets for record-keeping.

Highlights
  • Log start and end times
  • Deduct break times
  • Calculate daily and weekly work hours
  • Calculate total pay
  • Export time sheets (Excel/CSV)
  • Set log reminders
  • Use local currency
Features
Read full description

Track your work hours with Hours Tracker! Enter your start and end time each day, and calculate your total work hours and pay. At any time, you can export your time sheet as an Excel or CSV file. Weekly time tracking has never been this easy! • Pick any time to start and end the daily entry • Deduct time for breaks • Get an overview of daily work time • Calculate total weekly work time • Enter your hourly salary and calculate total pay • See work and pay history of previous weeks • Export time sheets as Excel or CSV files • Set log reminders for start and end times • Use your local currency And it is all for free!

Screenshots

Construction Master Pro Calc4 screens
Hours Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Hours Tracker at weekly against Construction Master Pro Calc's every 3 weeks. Construction Master Pro Calc's advantage is chart position (#46 vs #168). On price, rating, review sentiment and ratings volume 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. Construction Master Pro Calc sells 12 in-app purchases, starting at $3.69 per month and Hours Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Construction Master Pro Calc against 4.7 for Hours Tracker. Both are backed by a comparable volume of ratings — 40K and 81K respectively. Written reviews are what separate them: 60% of Construction Master Pro Calc's written reviews are positive against 65% of Hours Tracker's.

UpkeepUpdate frequency

Construction Master Pro Calc ships an update every 3 weeks, Hours Tracker weekly. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 9 level
Construction Master Pro Calc versus Hours Tracker: the parameters behind the verdict, then further details
ParameterConstruction Master Pro CalcHours Tracker
PriceFreeFree
Rating4.8 (40K ratings) — better4.7 (81K ratings)
Positive reviews60.1% of reviews65.5% of reviews — better
Number of ratings40K81K — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#46 — better#168
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better16
Further details — not scored
Size111 MB21 MB
Age rating12+4+
DeveloperCalculated IndustriesAppostrophe AB

Customer experience

Construction Master Pro Calc

All ratings39,604 ratings
Positive96.4%
Neutral1.2%
Negative2.3%
Written reviews321 reviews
Positive60.1%
Neutral5.3%
Negative34.6%

Hours Tracker

All ratings80,581 ratings
Positive91.9%
Neutral3.8%
Negative4.3%
Written reviews666 reviews
Positive65.5%
Neutral12.0%
Negative22.5%

User reviews

Construction Master Pro Calc

From 40K App Store ratings

What we love

  • 🚀 Convenient and always available
  • ⚙️ Comprehensive construction calculations
  • 💪 Industry-standard tool
  • 🔍 Accurate and reliable
  • 📱 Integrates well with mobile devices

Room to improve

  • 💰 Subscription model too expensive
  • 🔒 Locks data behind subscription
  • 🔄 Forced to re-purchase after device changes
  • 🔍 Lacks full metric support
  • 🔧 Occasional UI/UX issues

Hours Tracker

From 81K App Store ratings

What we love

  • 💻 Convenient to track hours
  • 📊 Calculates pay based on hours
  • 🆓 Free and ad-free app
  • 🤖 Simple and straightforward to use

Room to improve

  • 🕰️ Can't input multiple shifts in a day
  • 🕰️ Doesn't account for breaks or overtime
  • 🐛 Issues with data being overwritten or duplicated
  • 🕰️ Can't customize work week start day

Bugs and requests

Construction Master Pro Calc

Reported bugs

3 issues
  • Crashes or freezes on certain devices
  • Calculation errors in some scenarios
  • Inconsistent behavior after updates

Requested features

5 requests
  • Add metric unit support
  • Offer one-time purchase option
  • Improve backup and data transfer
  • Add more customization options
  • Enhance overall user experience

Hours Tracker

Reported bugs

3 issues
  • Hours from previous weeks being overwritten
  • Inability to access future weeks
  • Time input issues (e.g., can't set AM/PM times)

Requested features

5 requests
  • Add option to input break times
  • Implement overtime pay calculation
  • Allow customizable work week start day
  • Add notes/comments for each day's entries
  • Provide ability to set default pay rate

In-app purchases

12 purchases

Construction Master Pro Calc

Subscriptions12
  • 1 Month Full Access7 Days trial2 variants$3.691 Month
  • 1 Month Full Access14 Days trial4 variants$4.991 Month
  • 1 Month Full Access7 Days trial$4.991 Month
Show 9 more
  • 1 Month Full Access1 Month trial$4.991 Month
  • CMPro Full Access7 Days trial$9.991 Year
  • 6 Months Full Access7 Days trial$19.996 Months
  • 1 Year Full Access7 Days trial$19.991 Year
  • 1 Year Full Access7 Days trial2 variants$29.991 Year
  • 1 Year Full Access14 Days trial4 variants$39.991 Year
  • 1 Year Full Access7 Days trial$39.991 Year
  • 1 Year Full Access1 Month trial$39.991 Year
  • 1 Year Full Access3 Months trial$39.991 Year
2 purchases

Hours Tracker

Subscriptions2
  • Premium Weekly7 Days trial$4.997 Days
  • Premium Yearly7 Days trial$29.991 Year

Questions

Is Construction Master Pro Calc free?
Construction Master Pro Calc is free to download, with in-app purchases available.
Is Hours Tracker free?
Hours Tracker is free to download, with in-app purchases available.
Which has better reviews, Construction Master Pro Calc or Hours Tracker?
Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Hours Tracker averages 4.7 from 81K ratings.
Do Construction Master Pro Calc or Hours Tracker have ads?
Neither Construction Master Pro Calc nor Hours Tracker shows ads.
Which is updated more often, Construction Master Pro Calc or Hours Tracker?
Construction Master Pro Calc ships an update every 3 weeks, and Hours Tracker weekly. Most recently, Construction Master Pro Calc was updated on September 24, 2026 and Hours Tracker on September 25, 2026.
Which is more popular, Construction Master Pro Calc or Hours Tracker?
Construction Master Pro Calc currently peaks at #46 in the App Store charts, and Hours Tracker at #168. Chart position reflects recent download velocity rather than total install base.

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