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Best Transistors Handbook Apps

183+ iOS apps curated and reviewed

4.2 avg rating
17 free apps
Updated May 2026

The best transistors handbook apps on iPhone average 4.2★ across 183+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Transistors Handbook

Transistors Handbook#1

Transistors Handbook by Centro Studi Informatica di Danilo Priore

Editor's Choice
📚 Education
4.0(22 ratings)
$3.99
Transistors Handbook screenshot 1
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Transistors Handbook screenshot 4

This comprehensive guide helps users choose, select, and design electronic boards with transistors by providing detailed information on over 51,000 transistors, including their kind, graphical schema, code, type, material, power, and more. With a built-in search engine, users can easily find specific transistors and access their datasheets, making it an essential tool for electronics enthusiasts and professionals.

EE ToolKit#2

EE ToolKit by Thomas Gruber

Electronics Engineering
Strong Contender
📚 Education
4.7😊(1.4K ratings)
FreeIn-App Purchases
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EE ToolKit screenshot 3
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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
wikiHow#3

wikiHow by wikiHow

Worth Considering
🔍 Reference
4.1😊(405 ratings)
Free
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Access a vast library of over 150,000 how-to guides with step-by-step instructions, images, and videos on various topics through this app. Explore featured articles, bookmark favorites for offline use, and equip yourself with essential emergency guides.

What We Love

  • 🚀 Helpful
  • 🔒 Useful
  • 👍 Convenient
  • 👍 Informative

Room to Improve

  • 🐛 Search issues
  • 🐛 Crashes
  • 🐛 Bugs

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4
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An essential Electrician's Handbook for learning electrical theory, circuits, and calculations, suitable for beginners, amateurs, and professionals in the field. Featuring theory explanations, interactive circuit diagrams, calculators, and practical installation guides. Improve your electrical knowledge and skills with this comprehensive manual.

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5
Chegg Study - Homework Help
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Get expert answers to your homework questions and study smarter with the Chegg Study app. Access step-by-step solutions and live expert help 24/7. A must-have tool for all students aiming to excel in their academics.

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6
Plug® - Shop Tech
Plug® - Shop Tech
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Discover an app for accessing certified refurbished tech products conveniently. Stay updated on exclusive deals, order tracking, and environmental initiatives while enjoying benefits like installment payments, free shipping, and a hassle-free return policy. Join the Plug® family today and explore the world of refurbished tech.

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7
Updaty - Update & News
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Stay organized and updated with our all-in-one application that syncs and manages updates for all your software and applications seamlessly. Never miss an update again, enhance security, and improve performance with Updaty. Download now and keep your devices up to date.

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8
iCircuit
iCircuit
iCircuit
Real-time circuit simulator
$12.99

Explore the ultimate real-time circuit simulator app that allows you to design and experiment with circuits and Arduinos effortlessly on your iPad or iPhone. With over 300 elements available, including programmable Arduinos, digital gates, and more, you can simulate circuits instantly and interact with them as if they were real. Whether you're a student, hobbyist, or engineer, start playing with circuits right away with this powerful tool. Terms of Use: [Link to Terms of Use]

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9
Shortform Daily Book Summaries
Shortform Daily Book Summaries
Shortform Daily Book Summaries
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Discover the world's best book summaries with Shortform! Get quick 1-page summaries, chapter-by-chapter analyses, and audio narrations of top book titles to enhance your learning experience. Join now to access expertly written summaries by professionals and engage in interactive exercises.

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10
RedShelf
RedShelf
RedShelf
by RedShelf
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Access your textbooks online or offline with the eReader companion app, offering features such as text highlighting, note-taking, flashcard creation, and text-to-speech. Enhance your studying experience by syncing notes and highlights across all your devices. Requires an active RedShelf account with at least one book in your library.

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11
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An app for lifelong learners offering over 380 courses, 97,000 e-books, and daily book summaries in just 30 minutes. It also features exclusive courses from experts in various fields for a personalized learning experience. Explore a wealth of knowledge with just a half-hour daily commitment.

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12
Electronics Handbook
Electronics Handbook
Electronics Handbook
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Free

This application is a comprehensive toolkit for electronic and electrical engineering students and professors, offering a range of calculators, simulators, and guides to support learning and design. With tools for circuit design, simulation, and analysis, users can build and test logic circuits, calculate component values, and stay up-to-date with industry news and developments.

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13
Periodic Table: Chemistry 2026
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Discover a comprehensive chemistry resource with the Periodic Table app - a valuable tool for students, professionals, and enthusiasts. Access detailed information on chemical elements, interactive features, solubility data, and direct links to Wikipedia. Dive into the world of chemistry on your iPhone today!

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14
Milestone - Book Summaries
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Access bite-sized daily book summaries to boost your knowledge and learning in just a few minutes a day. Stay informed and educated with key insights from a variety of books. Start your daily learning journey today!

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15
Breadpad - SPICE Simulator
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Breadpad - SPICE Simulator
Electronic circuit breadboard
Free

Experience the ultimate analog/digital electronics lab with an interactive breadboard and advanced SPICE simulation. Design and analyze circuits with ease, access a vast library of components, and enjoy powerful simulation features. Elevate your circuit simulation experience today on iPad, iPhone, Mac, and Vision Pro!

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16
EveryCircuit
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EveryCircuit
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An interactive circuit simulation app that lets users build and play with electronic circuits, providing real-time insight into circuit operation. Features automatic wire routing, thousands of components, and a mobile simulation engine for students and enthusiasts. Download for free with an option for a full version upgrade for $14.99.

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17
MIT App Inventor
MIT App Inventor
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An educational tool for learning computational thinking through building mobile apps. Design and code projects using a blocks-based programming language with over 60 components, including user interface elements, sensors, and multimedia features. Start creating and exploring computational actions today!

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18
Electronics Engineer Helper
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Electronics Engineer Helper
Calculators and references
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A must-have app for electronics enthusiasts with calculators and references covering a wide range of topics including Ohm's law, capacitor codes, resistor color marking, and much more. Join over 100,000 users in simplifying electronics work or studies today. Unlock even more tools with the PRO version for enhanced functionality. Check it out now!

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19
Electronic Toolbox Pro
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Electronics Engineering
$12.99

A sophisticated Electronics Engineering app designed for professionals, hobbyists, and students, offering a comprehensive range of tools and features such as circuit editing, reference guides, calculators, and more. Continuously improved since 2009 with no in-app purchases or ads, it is a valuable resource for anyone in the field. Explore its capabilities at electronic-toolbox.com.

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20
Vibecoding Guide
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