14.5.01 Safe to install
Comprehensive Toolset for Electronics Enthusiasts

Electronic Toolbox Pro is a versatile application packed with tools, calculators, and references tailored for electronics engineers and hobbyists alike, making complex tasks easier and more efficient.
The ***ORIGINAL*** Electronic Toolbox Pro App is a comprehensive and highly versatile electronics app designed for professionals, hobbyists, makers, HAMs, and students. With this app, users have access to a wide range of tools and resources right at their fingertips.
What users are saying about this app:
- "Well worth the money" - I researched multiple EE apps before purchasing this one, and I must say, it's the best by far. The developer is highly responsive to requests and suggestions, providing frequent updates. I am extremely satisfied with this app.
- "Simply brilliant" - Although I don't typically write app reviews, I was so impressed with this one that I felt compelled to share my thoughts. Trust me when I say, you won't be disappointed.
This app supports iOS 14 back to iOS 11 and is compatible with all available Apple iPhone and iPad models.
For a more detailed guide, please refer to the online manual found at http://go-to.me/etb-manual.
Feature Highlights:
- Circuit Editor
- A comprehensive collection of tools covering a wide range of electronics topics
- User-friendly interface for both beginners and experts
- An extensive selection of individual tools - from "A" like ASCII Table to "Z" like Zener Diode calculation. If there's anything missing, the developer is open to suggestions.
- A diverse range of calculation tools, including resistor color code conversion and PCB trace width calculation
- Reference tools offering millions of component specifications for ICs, transistors, FETs, controllers, along with parametric searches, pinout and cross-reference information, and complete datasheets
- Information on batteries, drill sizes, hybrid amplifiers, socket pinouts, package sizes, and much more
- Conversion tools for unit conversion, HEX/Decimal/Float conversion, frequency calculation, and AWG / SWG calculation
- Parametric search for components and cross-references
- Global search functionality for terms or components across all tools
- Customizable tool arrangement for quick and easy access
- Includes a scientific desktop calculator, a frequency generator, and an oscilloscope
- Comprehensive reference glossary (in English only)
- Content can be easily updated "over-the-air"
- Ability to store diagrams, documents, and specifications for projects
- iCloud support
- No ads or in-app purchases
- Can be used without internet access
- Special keyboard available for quicker entry of SI units
- And much more...
In addition, the app now includes reference tools specifically tailored for major boards like RaspBerry Pi, Arduino, BeagleBone, TI-Launchpad, Nano Pi, Orange Pi, Banana Pi, Odroid, Cubieboard, and SparkFun.
For more information about this app, please visit the official website at electronic-toolbox.com or reach out via email.
The latest version of the app has been released and is available as a free update to all previous users of Electronic Toolbox. I would like to express my gratitude to the extensive user community for their valuable ideas and suggestions that have contributed to the continuous improvement of the app. Rest assured, this app will continue to evolve and grow over time, so please feel free to share any additional ideas, suggestions, or even criticisms to help me further enhance the app.
Best regards,
Marcus
Read more on: http://go-to.me/etb
Overview
Electronic Toolbox Pro is a Commercial software in the category Business developed by Marcus Roskosch.
The latest version of Electronic Toolbox Pro is 14.5.01, released on 11/26/2023. It was initially added to our database on 11/26/2023.
Electronic Toolbox Pro runs on the following operating systems: iOS.
Users of Electronic Toolbox Pro gave it a rating of 5 out of 5 stars.
Pros
- User-friendly interface making it easy for both beginners and professionals to navigate.
- Includes a vast library of electronics calculators for different calculations like resistors, capacitors, voltage dividers, etc.
- Supports multiple languages, making it accessible to users worldwide.
- Allows users to create and store custom projects and datasheets for easy reference.
- Offers a comprehensive component database which helps in selecting the right parts for projects.
- Regular updates and support from the developer to ensure the application stays current with technology trends.
Cons
- Some features may feel overwhelming for absolute beginners who are not familiar with electronics concepts.
- Limited free version capabilities; full access requires purchase which can be a downside for casual users.
- Performance may vary depending on the device used; older devices might experience slow load times or crashes.
- Not all calculators are customizable; some users may find this restrictive for complex projects.
- Lacks advanced simulation tools that some competitors offer, which might be a drawback for experienced users looking for in-depth analysis.

Boris Weber
I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.
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