Best Industrial Calculator Apps

249+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated September 2026

Construction Master Pro Calc is the household name in industrial calculator, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Industrial Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (40K)NoYesSep 2026
2Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (409)YesYesSep 2026
3Material Estimator CalculatorMaterial Estimator CalculatorFree4.8★ (3.1K)NoYesSep 2026
4Construction Master 5 CalcConstruction Master 5 CalcFree4.8★ (13K)NoYesSep 2026
5Measure Master Pro CalculatorMeasure Master Pro CalculatorFree4.8★ (4.2K)NoYesSep 2026
6Pipe Trades Pro CalcPipe Trades Pro CalcFree4.8★ (4.3K)NoYesSep 2026
7SumiTool CalculatorSumiTool CalculatorFree1.0★ (1)YesNoMay 2026
8IE CalculatorIE CalculatorFree5.0★ (1)NoNoAug 2026

Top Picks for Industrial Calculator

Construction Master Pro Calc#1

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Editor's Choice
🔧 Utilities
4.8😐(40K ratings)
FreeIn-App Purchases
#52in Utilities
Construction Master Pro Calc screenshot 1
Construction Master Pro Calc screenshot 2
Construction Master Pro Calc screenshot 3
Construction Master Pro Calc screenshot 4
Construction Master Pro Calc screenshot 5
Construction Master Pro Calc screenshot 6

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.

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
Feet and Inches Calculator#2

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Strong Contender
🔧 Utilities
4.6😊(409 ratings)
FreeAdsIn-App Purchases
Feet and Inches Calculator screenshot 1
Feet and Inches Calculator screenshot 2
Feet and Inches Calculator screenshot 3
Feet and Inches Calculator screenshot 4
Feet and Inches Calculator screenshot 5
Feet and Inches Calculator screenshot 6

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

What We Love

  • 🚀 Easy to use
  • 🚀 Provides both feet/inches and decimal results
  • 🚀 Lots of additional tools and features
  • 👍 Consistently updated
  • 👍 Helpful and responsive support
  • 👍 Great for construction and woodworking
  • 👍 Customizable interface

Room to Improve

  • 🐛 Occasional calculation errors
  • 🐛 Rotation issues after updates
  • 🔋 High battery usage
  • 💰 Ads can be intrusive in free version
Material Estimator Calculator#3

Material Estimator Calculator by Calculated Industries

Estimate Construction Projects
Worth Considering
🔧 Utilities
4.8😞(3.1K ratings)
FreeIn-App Purchases
Material Estimator Calculator screenshot 1
Material Estimator Calculator screenshot 2
Material Estimator Calculator screenshot 3
Material Estimator Calculator screenshot 4
Material Estimator Calculator screenshot 5
Material Estimator Calculator screenshot 6

This app helps contractors and DIYers accurately estimate material costs and quantities for construction projects. It features dimensional measurement tools, unit conversions, and a material database to optimize budgeting and ordering.

What We Love

  • 👍 Simple and easy to use
  • 👍 Clean and intuitive interface
  • 🚀 Extremely helpful for daily use
  • 👍 Works as expected for over 12 years

Room to Improve

  • 💰 Subscription model instead of one-time purchase
  • 💰 Expensive compared to physical calculator
  • 🔒 Requires internet connection to function
  • 🐛 Crashes and bugs after recent updates

More Industrial Calculator apps to explore

FAQ about Industrial Calculator

What are the best industrial calculator apps for iPhone?
Construction Master Pro Calc tops our industrial calculator apps ranking as of September 2026, with a 4.8-star average from 40K App Store ratings, and it's free to download.
Yes — 19 of the top industrial calculator apps we rank are free to download, including Construction Master Pro Calc and Feet and Inches Calculator.
Construction Master Pro Calc has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ industrial calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a powerful calculator designed for construction professionals. It specializes in dimensional math, offering solutions for layouts, bids, estimates, and complex calculations involving feet, inches, fractions, and metric units. It aims to improve speed and accuracy in various construction tasks.
Key features include comprehensive dimensional math and conversions, built-in right angle and rafter solutions, area and volume calculations, full trigonometric functions, and special functions like board feet and stud calculations. It also provides a built-in user's guide with context-sensitive help and the ability to save and share calculations.