183+ iOS apps curated and reviewed
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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 4.0★ (22) | No | No | May 2026 |
| 2 |  | Free | 4.7★ (1.4K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.1★ (405) | No | No | Jul 2026 |
| 4 |  | Free was $5.99 | 4.8★ (965) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (205K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (14K) | No | No | Jul 2026 |
| 7 |  | Free | 4.3★ (5.5K) | Yes | Yes | Jul 2026 |
| 8 |  | $12.99 | 3.8★ (131) | No | Yes | Jul 2026 |
This app serves as a comprehensive guide to transistors, offering detailed information on over 51,000 types. Users can search for transistors by name or power, view graphical schemas, and access datasheets. It's designed to assist in selecting and designing electronic circuits.
This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.
Access over 150,000 step-by-step guides on virtually any topic. Learn new skills through articles, photos, illustrations, and videos. Includes a Survival Kit for offline emergency preparedness.
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.
This app provides homework help and personalized study support for millions of students across 80 subjects. Access millions of explained solutions, flashcards, and expert Q&A to master tough concepts and prepare for exams. Utilize AI-powered solutions for quicker assistance.
Access a curated selection of certified refurbished tech, including iPhones, at competitive prices. Track orders, get exclusive deal notifications, and enjoy a 1-year warranty on all devices. Offers installment payments and free 2-day shipping.
Get step-by-step guidance for setting up, updating, and optimizing your Apple devices. Prepare your iPhone or iPad for iOS updates, learn new features, and stay informed about the latest Apple news.
Design and simulate analog and digital electronic circuits in real-time. This app offers a comprehensive component library, built-in test equipment, and the ability to create custom elements. It's ideal for learning, prototyping, and validating designs without physical components.
Access high-quality book summaries and analyses that go beyond key ideas, offering comparative insights and interactive exercises. Learn essential lessons from bestsellers and classics, reinforced through audio narration and offline reading.
Access and read your digital textbooks on any device. Highlight text, take notes, create flashcards, and have content read aloud. Your notes and highlights sync across all your devices.
Access a vast library of courses, e-books, and audiobooks focused on lifelong learning. Enhance your knowledge with expert-led content, AI learning tools, and a community for entrepreneurs. Dive into diverse subjects from economics to business strategy.
This app provides essential tools and calculators for electronics engineering students and professors. It includes features for circuit design, simulation, and understanding fundamental electronic concepts. Stay updated with industry news through an integrated RSS feed.
Explore the universe's language with this interactive chemistry app. It offers a clear, visual, and fact-based approach to understanding elements, isotopes, and chemical reactions. Ideal for students, educators, and curious minds.
Access over 3000 key insights from non-fiction bestsellers through concise summaries and audio versions. Enhance your learning with quizzes, reading challenges, and AI-generated summaries for any book title.
Design and simulate electronic circuits on an interactive digital breadboard. Analyze designs with virtual oscilloscopes and logic analyzers, and perform precise SPICE netlist simulations. Offers a free tier with core features and a premium subscription for advanced analysis and export.
Build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Adjust parameters in real-time and generate input signals with your finger. Explore a vast library of components and community designs.
Learn programming and build mobile applications using a visual, block-based interface. This educational tool helps users understand computational thinking and design their own projects, with built-in tutorials and over 60 components for diverse app creation.
This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.
This comprehensive electronics engineering app provides professionals, hobbyists, and students with a vast array of tools and reference materials. It features a circuit editor, numerous calculation and conversion tools, and extensive component specifications with parametric search capabilities.
This app provides comprehensive tutorials and ready-made prompts to help users master app building features. It includes a favorites section, search functionality, and organized code generation snippets. Enhance your coding experience and productivity with this essential guide.