Best Mechanical Engineering Calc Apps

192+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated May 2026

Out of 192+ mechanical engineering calc apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Mechanical Engineering Calc

Construction Master Pro Calc#1

Construction Master Pro Calc by Calculated Industries, Inc.

Feet Inch Fraction Calculator
Editor's Choice
🔧 Utilities
4.8😐(38K ratings)
FreeIn-App Purchases
#58in Utilities
Construction Master Pro Calc screenshot 1
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Construction Master Pro Calc screenshot 3
Construction Master Pro Calc screenshot 4
Construction Master Pro Calc screenshot 5
Construction Master Pro Calc screenshot 6

An essential tool for professionals working with dimensions, this app optimizes speed and accuracy while reducing errors. Try it for free before purchase on your App Store account. Ideal for enhancing productivity on the go.

What We Love

  • 🚀 Convenient and always available
  • ⚙️ Comprehensive construction calculations
  • 💪 Industry-standard tool
  • 🔍 Accurate and reliable

Room to Improve

  • 💰 Subscription model too expensive
  • 🔒 Locks data behind subscription
  • 🔄 Forced to re-purchase after device changes
Engineering & FE Prep#2

Engineering & FE Prep by EnginPeers LLC

Study & Review on the go!
Strong Contender
📚 Education
4.5(171 ratings)
FreeIn-App Purchases
Engineering & FE Prep screenshot 1
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Engineering & FE Prep screenshot 3
Engineering & FE Prep screenshot 4

Utilize this innovative application for streamlined management of engineering projects, complete with task assignment, progress tracking, and collaboration tools. Stay organized and efficient in your engineering endeavors with this all-in-one platform.

Learn Mechanical Engineering#3

Learn Mechanical Engineering by Pollmine.Com

Worth Considering
📚 Education
4.5(121 ratings)
Free
Learn Mechanical Engineering screenshot 1
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Learn Mechanical Engineering with the help of an AI-driven coach through bite-sized videos, quizzes, and personalized guidance. Spend just 60 minutes a week to enhance your knowledge and skills in Mechanical Engineering and related fields.

More Mechanical Engineering Calc apps to explore

4
Mechanical Engg. Calculator
Mechanical Engg. Calculator
Mechanical Engg. Calculator
Mech. Engineering Calculator
Free

This engineering tool offers over 250 formulas in 16 categories, allowing users to easily perform calculations by entering variables and getting instant results. Customize the calculator to streamline your work and start calculating now!

🔧 Utilities
(3)
5
Mechanical Engineering Mag
Mechanical Engineering Mag
Mechanical Engineering Mag
by ASME
Free

This engineering magazine app delivers an interdisciplinary view of trends and breakthroughs, providing a roadmap to understand today's technology and tomorrow's innovations. It offers current and past issues, offline reading, search, bookmarking, and sharing features, allowing readers to stay updated on the latest developments in mechanical engineering.

📡 News
(6)
6
Mechanical Formula
Mechanical Formula
Mechanical Formula
Mechanical Engineering Calcula
Free

This mechanical engineering calculator app brings together over 200 essential formulas and calculations in a simple and easy-to-use tool, helping students, professionals, and educators solve problems quickly and accurately. With an intuitive interface, users can easily select calculators, enter values, and get instant results, making it a reliable companion for mechanical engineering tasks.

📚 Education
(19)
7
ME2Go: Mechanical Engineering
ME2Go: Mechanical Engineering
ME2Go: Mechanical Engineering
Pocket Reference
Free

This pocket reference app is a comprehensive resource for Mechanical Engineers, covering a wide range of topics from design to thermodynamics, with detailed derivations and explanations. With regularly updated content, it's an essential tool for students and professionals to stay up-to-date with the latest information and succeed in their field.

📚 Education
(6)
8
PrepFE - FE Mechanical Prep
PrepFE - FE Mechanical Prep
PrepFE - FE Mechanical Prep
Practice problems, flash cards
Free

PrepFE - FE Mechanical Prep is a comprehensive app that helps you prepare for the Fundamentals of Engineering (FE) Mechanical exam. It offers a wealth of practice problems, interactive exams, and detailed explanations to reinforce your learning. Additionally, the app includes flash cards to familiarize you with the FE Reference Handbook and the key concepts in your discipline. Start your journey to becoming a Professional Engineer by downloading the free version of the app today.

📚 Education
(42)
9
Mechanical Engineering Toolkit
Mechanical Engineering Toolkit
Mechanical Engineering Toolkit
Engineering Equations,Formulas
Free

This engineering calculator provides a comprehensive collection of equations, formulas, and reference materials for students, researchers, and industrial engineers in mechanical engineering. With this toolkit, users can easily calculate results by selecting a formula and entering the required variables across various categories, including mechanics of materials, theory of elasticity, and composite materials.

🔧 Utilities
(50)
10
Mechanical FE Prep
Mechanical FE Prep
Mechanical FE Prep
by EnginPeers LLC
Free
📚 Education
(2)
11
Engineering Unit Converter
Engineering Unit Converter
Engineering Unit Converter
by Vector 254 LLC
Free

This powerful unit and currency converter app allows users to easily convert between various units, perform calculations, and access physical constants, all with a customizable and user-friendly interface. With its versatile features, including a built-in calculator and conversion tools for mass fractions, mole fractions, and thermocouples, users can streamline their workflow and boost productivity - try it out today!

🔍 Reference
(83)
12
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

PCalc Lite is the ideal calculator app for scientists, engineers, students, and programmers offering RPN mode, multi-line display, unit conversions, constants, and more. Try it for free on your iPad and upgrade for additional features or themes. Also available on Apple Watch for on-the-go calculations.

🔧 Utilities
(213)
13
Mechanical Engineer
Mechanical Engineer
Mechanical Engineer
by Historycentral.com Inc
Free

This engineering tool provides a comprehensive collection of essential formulas for mechanical engineers and students, covering various domains such as actuators, gears, and fluid power, allowing users to calculate, save, and share results to optimize projects. Download it for free to access over 300 formulas and consider a subscription to unlock additional features and calculations.

📊 Productivity
(8)
14
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator app for scientists, engineers, students, and programmers with features like RPN mode, multi-line display, unit conversions, constants, paper tape, undo/redo, and support for various calculation formats. Also available on Apple Watch for convenient wrist calculations. Try it now!

🔧 Utilities
(758)
15
Mechanical Dictionary -Offline
Mechanical Dictionary -Offline
Mechanical Dictionary -Offline
Mechanical Vocabulary & Mean
Free

This application is a comprehensive mechanical dictionary that provides access to a vast collection of mechanical engineering terms and definitions, available offline for convenience. It offers features such as search, bookmarking, and audio pronunciation, making it a valuable resource for students, professionals, and anyone looking to improve their knowledge in mechanical engineering.

📚 Education
(5)
16
Mechanical Engineering Book
Mechanical Engineering Book
Mechanical Engineering Book
Learn Mechanical Engineering
$1.99

This professional app helps users understand the working mechanisms of machines and learn mechanical engineering through various topics, equations, and formulas. It covers a wide range of subjects, from introduction to thermodynamics, and is designed for engineers and researchers to learn and cement their knowledge of mechanical engineering basics to advanced concepts.

📚 Education
(8)
17
Engineering Wiser
Engineering Wiser
Engineering Wiser
Engineering Formula Dictionary
Free
📚 Education
(1)
18
Engineering Dictionary & Quiz
Engineering Dictionary & Quiz
Engineering Dictionary & Quiz
Engineering Dictionary
Free
📚 Education
(3)
19
FE Other Engineering Exam Prep
FE Other Engineering Exam Prep
FE Other Engineering Exam Prep
NCEES EIT Fundamentals Review
Free

Prepare for the NCEES FE Other Disciplines Engineering exam with comprehensive flashcards, practice questions, and detailed explanations. Download the free version today and upgrade to the Premium Version for full access to 780+ study materials and pass the exam with confidence.

📚 Education
(34)
20
Engineering Statics
Engineering Statics
Engineering Statics
Over 100 Review Problems!
Free

This study aid helps you review and prepare for Engineering Statics lessons with over 100 practice problems, covering topics such as forces, moments, and friction. Download the free version to access review lessons, quizzes, and flashcards, and unlock more content as you progress.

📚 Education
(19)