Best Engineering Tools App

214+ iOS apps & games curated and reviewed

4.3 avg rating
19 free apps & games
Updated June 2026

Out of 214+ engineering tools app apps on iOS, 19 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 Engineering Tools App

Toolbox - Smart Meter Tools#1

Toolbox - Smart Meter Tools by Thanh Dinh

Best Measuring Tool Box App
Editor's Choice
🔧 Utilities
4.5😊(14K ratings)
FreeAdsIn-App Purchases
Toolbox - Smart Meter Tools screenshot 1
Toolbox - Smart Meter Tools screenshot 2
Toolbox - Smart Meter Tools screenshot 3
Toolbox - Smart Meter Tools screenshot 4
Toolbox - Smart Meter Tools screenshot 5

Transform your iPhone or iPad into a versatile measuring device with 13 essential tools like a metronome, stopwatch, compass, and more. From measuring angles to checking surface levels, this toolbox app is a must-have for all your measurement needs. Download now for a convenient and comprehensive measuring experience.

What We Love

  • 🚀 Useful tools
  • 👍 Accurate measurements
  • 🧠 Versatile functionality
  • 🧰 All-in-one toolbox

Room to Improve

  • 🐛 Ruler inaccurate
  • 🔍 Lack of instructions
  • 💰 Ads/in-app purchases
EE ToolKit#2

EE ToolKit by Thomas Gruber

Electronics Engineering
Strong Contender
📚 Education
4.7😊(1.4K ratings)
FreeIn-App Purchases
EE ToolKit screenshot 1
EE ToolKit screenshot 2
EE ToolKit screenshot 3
EE ToolKit screenshot 4
EE ToolKit screenshot 5
EE ToolKit screenshot 6

Discover the ultimate Electronics Engineering ToolKit, recommended by users as the best in the App Store! Packed with over 160 electronic applications, color code tools, frequency generators, and more. Don't miss out on this essential app for engineers, students, and hobbyists!

What We Love

  • 👍 Useful tools and features
  • 🚀 Comprehensive and informative
  • 👍 Intuitive and easy to use
  • 👍 Helpful for both beginners and professionals

Room to Improve

  • 🔒 Many features locked behind paywall
  • 🐛 Some bugs and glitches reported
  • 🔍 Limited free version functionality
SimplePhysics#3

SimplePhysics by Jundroo, LLC

Worth Considering
🎮 Games
4.5😊(227 ratings)
$0.99In-App Purchases
SimplePhysics screenshot 1
SimplePhysics screenshot 2
SimplePhysics screenshot 3
SimplePhysics screenshot 4

Design and simulate complex structures using a sophisticated physics engine with the ability to test stress distribution and incorporate realistic explosions. Create, test, and share your designs with friends using various features like slow motion mode, ragdoll physics, and the finger test. Experience the thrill of engineering with SimplePhysics.

What We Love

  • 👍 Challenging and fun
  • 💡 Engaging and educational
  • 👍 Great for all ages
  • 👍 Realistic physics simulation

Room to Improve

  • 🐛 Inconsistent physics behavior
  • 🐛 Difficulty placing/removing beams
  • 🐛 Crashes and compatibility issues

More Engineering Tools App apps to explore

4
ArcSite: Floor Plans and CAD
ArcSite: Floor Plans and CAD
ArcSite: Floor Plans and CAD
Sketch, Draw & Remodel On-Site
Free

ArcSite allows users to easily design, sketch, and draw floor plans with intuitive CAD tools suitable for beginners and experienced designers. Start sketching floor plans quickly, add photos and annotations, and generate professional estimates. Stay organized with cloud storage, go paperless, and finish drawings from anywhere.

📊 Productivity
(8.4K)
5
AB&I Cast Iron Tools
AB&I Cast Iron Tools
AB&I Cast Iron Tools
Technical Tools for engineers
Free
💼 Business
(0)
6
AutoCAD
AutoCAD
AutoCAD
DWG Viewer & Editor
Free

View and edit AutoCAD drawings on the go! Access all DWG files, annotate, measure, and share designs easily. Download now to streamline your workflow.

📊 Productivity
(6.3K)
7
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
Fear No Fix™
Free

BlueDriver is a premium OBD2 scan tool used by professionals and vehicle owners to diagnose and fix issues. Features include generating repair reports, scanning trouble codes, and offering enhanced diagnostics for various car models. Visit the website to see what users are saying and connect with the community on social media.

📊 Productivity
(13K)
8
Learn Mechanical Engineering
Learn Mechanical Engineering
Learn Mechanical Engineering
by Pollmine.Com
Free

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.

📚 Education
(121)
9
Bosch Toolbox
Bosch Toolbox
Bosch Toolbox
Digital Tools for PROs
Free

Access a collection of innovative digital tools designed for professional tradespeople in construction, electrical work, gardening, and more with the free Bosch Toolbox app. Enhance your efficiency and productivity on the job with this comprehensive set of tools tailored to meet your specific needs.

🔧 Utilities
(677)
10
Easy Isometric: Pipe Iso App
Easy Isometric: Pipe Iso App
Easy Isometric: Pipe Iso App
Pipe Isometric Drawing App
Free

An innovative app for creating pipe isometric drawings on iPads and iPhones. Features include integrated ASME and ASTM Standards for automatic calculations, a Bill of Materials Generator, Automatic Labeling, and easy sharing of drawings as PDFs. Try it free for 48 hours with a two-week introductory offer on subscription.

💼 Business
(57)
11
Educational Engineering
Educational Engineering
Educational Engineering
by Carevan, LLC
Free
📚 Education
(0)
12
Nautlius: STEM Toolbox
Nautlius: STEM Toolbox
Nautlius: STEM Toolbox
Engineering Calculator & Units
Free
📚 Education
(2)
13
Draw with Powertools FX Free
Draw with Powertools FX Free
Draw with Powertools FX Free
by Onteca Ltd
Free

Experience a realistic DIY workshop on your device with a collection of authentic power tools, allowing you to cut and manipulate various materials and surfaces without the hassle. Choose from a range of tools, import photos, and share your creations easily, with options to upgrade and access additional features.

🎮 Games
(15)
14
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)
15
Image Recognition And Searcher
Image Recognition And Searcher
Image Recognition And Searcher
Search Engine by Pic.tures
Free

An image recognition and search application that allows users to search using images instead of keywords, verifying sources of photographs, social media images, and memes. Features include reverse image search using Google, Bing, and Yandex, image editing, screenshot saving, and subscriptions starting at $9.99/month or $49.99/year. Privacy Policy and Terms of Use can be found at the provided links. Thank you.

🔧 Utilities
(13K)
16
Electrical engineering tools
Electrical engineering tools
Electrical engineering tools
Electrical calculation tools
Free
📊 Productivity
(0)
17
SEC Engineering Exposition
SEC Engineering Exposition
SEC Engineering Exposition
by Student Engineers Council at Virginia Tech
Free

Enhance your experience at one of the largest career fairs for student engineers with this app, your gateway to unlocking opportunities for professional growth, networking, and career advancement. Download now to explore company profiles, access professional development sessions, network with industry representatives, and stay informed and organized throughout the event.

📊 Productivity
(9)
18
FIXD OBD2 Scanner
FIXD OBD2 Scanner
FIXD OBD2 Scanner
Clear Your Check Engine Light
Free

An auto diagnostic application that decodes car issues into layman's terms, alerts you to maintenance needs, and now offers FIXD Premium for expert support from mechanics. Ensure your car's health and longevity with FIXD.

🔧 Utilities
(42)
19
Mockup - UI/UX Design
Mockup - UI/UX Design
Mockup - UI/UX Design
Sketch, Wireframe, Prototype
Free

This application allows users to design and create visual mockups of user interfaces for websites and mobile apps. With features for drag-and-drop elements, customizable templates, and collaboration tools, users can quickly prototype designs. Try it now to streamline your UI design process!

🎨 Graphics & Design
(52)
20
Learn Civil Engineering
Learn Civil Engineering
Learn Civil Engineering
by Pollmine.Com
Free

Learn a wide range of topics from a AI-driven coach through bite-sized videos and quizzes, and become great in just 60 minutes a week. Start learning now and enhance your knowledge with a personalized coaching experience.

📚 Education
(42)