Best Engineering Apps

248+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Finding the right engineering apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Engineering Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Electrician Handbook — BasicsElectrician Handbook — BasicsFree was $5.994.8★ (986)NoYesSep 2026
2Mechanical Engineering ToolkitMechanical Engineering ToolkitFree4.8★ (64)YesYesSep 2026
3Brilliant: Learn Math & CodingBrilliant: Learn Math & CodingFree4.7★ (32K)YesYesSep 2026
4Engineering & FE PrepEngineering & FE PrepFree4.5★ (171)NoYesSep 2026
53D modeling: Design my model3D modeling: Design my modelFree4.6★ (14K)NoYesSep 2026
6EE ToolKitEE ToolKitFree4.7★ (1.4K)NoYesSep 2026
7Educational EngineeringEducational EngineeringFreeNoNoMay 2026
8Engineering CookbookEngineering CookbookFree4.5★ (6)NoNoMay 2026

Top Picks for Engineering

Electrician Handbook — Basics#1

Electrician Handbook — Basics by Sergey Vavaev

Electric circuit, voltage, ohm
Editor's Choice
🔍 Reference
4.8😊(986 ratings)
FreeIn-App Purchases
Electrician Handbook — Basics screenshot 1
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Electrician Handbook — Basics screenshot 6

This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

What We Love

  • 👍 Informative and useful
  • 🚀 Comprehensive and interactive
  • 💡 Helpful for beginners and professionals
  • 🔍 Detailed diagrams and visuals
  • 🤖 Intuitive and easy to use

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 💰 Ads can be intrusive
  • 🕰️ Some content may be outdated
  • 🌍 Limited language support
Brilliant: Learn Math & Coding#3

Brilliant: Learn Math & Coding by Brilliant.org

Your personal tutor
Worth Considering
📚 Education
4.7😊(32K ratings)
FreeAdsIn-App Purchases
#72in Education
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Brilliant: Learn Math & Coding screenshot 6

Master math and computer science through interactive, visual lessons. This app focuses on active problem-solving and personalized practice to build critical thinking and STEM skills. Ideal for students and lifelong learners seeking to deepen their understanding and confidence.

What We Love

  • 🚀 Quick exercises, fast improvement
  • 👍 Engaging and easy learning
  • 👍 Effective learning of complex topics
  • 👍 Intuitive and challenging but not intimidating
  • 👍 Wonderful learning tool
  • 👍 Stimulating and effective learning

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Bugs and glitches
  • 🔍 Limited variety of learning methods
  • 🔍 Limited course selection
  • 🔍 Inconsistent explanations and unclear wording

More Engineering apps to explore

FAQ about Engineering

What are the best engineering apps for iPhone?
Electrician Handbook — Basics tops our engineering apps ranking as of September 2026, with a 4.8-star average from 986 App Store ratings, and it's free to download.
Yes — 20 of the top engineering apps we rank are free to download, including Electrician Handbook — Basics and Mechanical Engineering Toolkit.
Electrician Handbook — Basics has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ engineering apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Electrician Handbook app serves as a comprehensive reference for electricians, students, and installers. It provides access to electrical theory, interactive diagrams, practical calculators, and a community forum for users to ask questions and share experiences. The app is designed to be a valuable tool for learning and on-the-job reference.
The theory section covers a wide range of topics, from basic concepts like Ohm's Law and voltage to more advanced subjects such as grounding, lighting diagrams, and electromechanical converters. It includes explanations of electrical engineering terms, safety precautions, and details on various electrical components and systems.

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