Construction Master Pro Calc vs ElevationCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
ElevationCheck
Instantly get your current elevation or check the elevation of any location on a map. Save important elevation data for later or share it with others. Features a satellite view for detailed terrain information.
- Current elevation display
- Check elevation by map pin
- Save and share elevation data
- Satellite map view
- Detailed terrain information
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"ElevationCheck" is a convenient app that provides instant elevation information. Utilizing GPS, it accurately displays your current elevation. You can also move a pin to any location on the map to get elevation data for that specific point. Important elevation data can be saved as a list for future reference, or shared with friends and family in text format. The app also features a satellite map view, allowing for more detailed terrain information. Important Notes: An internet connection is required to use this app. Subscription Please refer to the following for terms and conditions for using subscriptions. 1. Privacy Policy: https://ontrails.jp/app/privacy-policy/elevationcheck/ 2. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Construction Master Pro Calc at 4.8 against ElevationCheck's 4.2. Construction Master Pro Calc also leads on ads (none vs shown) and ratings volume (40K vs 6). ElevationCheck's advantage is update cadence (every 2 days vs every 3 weeks). On price, review sentiment, 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
Both are free to download. Construction Master Pro Calc sells 4 in-app purchases, starting at $4.99 per month and ElevationCheck sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Construction Master Pro Calc holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 40K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 60% of Construction Master Pro Calc's written reviews are positive against 63% of ElevationCheck's, so the app with the better star average is not the one people write more warmly about.
Construction Master Pro Calc ships an update every 3 weeks, ElevationCheck every 2 days. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Construction Master Pro Calc | ElevationCheck |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (40K ratings) — better | 4.2 (6 ratings) |
| Positive reviews | 60.4% of reviews | 62.5% of reviews — better |
| Number of ratings | 40K — better | 6 |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #53 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 111 MB | 50 MB |
| Age rating | 12+ | 4+ |
| Developer | Calculated Industries | ONTRAILS |
Customer experience
Construction Master Pro Calc
ElevationCheck
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
ElevationCheck
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Construction Master Pro Calc
- 1 Month Full Access14 Days trial4 variants$4.991 Month
- 1 Month Full Access7 Days trial$4.991 Month
- 1 Year Full Access14 Days trial4 variants$39.991 Year
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- 1 Year Full Access7 Days trial$39.991 Year
ElevationCheck
- 1 Month Plan$3.991 Month
Questions
Is Construction Master Pro Calc free?
Is ElevationCheck free?
Which has better reviews, Construction Master Pro Calc or ElevationCheck?
Do Construction Master Pro Calc or ElevationCheck have ads?
Which is updated more often, Construction Master Pro Calc or ElevationCheck?
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