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Last updated on: 2026-06-10
App Store Apps > Productivity > Electronic Toolbox Pro
Electronic Toolbox Pro icon

Electronic Toolbox Pro

14.5.01
Marcus Roskosch
4.74
245 reviews
$12.99

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Download from the App Store

About Electronic Toolbox Pro

Electronic Toolbox Pro is an overall app developed by Marcus Roskosch.

Download Statistics

User Ratings

Electronic Toolbox Pro is rated 4.74 out of 5 stars. The rating is based on 250 ratings.

App Information

Electronic Toolbox Pro costs $12.99 to download. The APK download size is 201.07 MB. The latest version available is 14.5.01. The last update was on September 13, 2022.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play before 2010.

Description
The *** ORIGINAL *** Electronic Toolbox Pro App
"The best and most complete Electronics App on the App Store" for Professionals, Hobbyists, Makers, HAMs and Students right at your fingertips!

Best of all: Continuously improved since 2009 - FOR FREE - NO IN APP PURCHASE - NO FAKE REVIEWS!

What users wrote about this app:

Well worth the money *****
I researched all EE apps before buying this one and I have to say that this one is the best by far. The developer is very accommodating to requests and suggestions and provides updates frequently. Very, very happy with this app.

Simply brilliant *****
I don't normally review apps but I was so impressed with this one I felt I had to make a brief comment. Buy it, I promise you won't be disappointed.

Supports iOS 14 back to iOS 11 and all available Apple iPhone and iPad models.

See the online Manual at http://go-to.me/etb-manual

Feature Highlights:
■ Circuit Editor
■ Most comprehensive and complete Electronics app available
■ Designed for Novices as well as Experts
■ Numerous individual tools from "A" like ASCII Table to "Z" like Zener Diode calculation. If something is missing, just let me know
■ Provides wide variety of simple and complex tools, such as the resistor color code conversion to the PCB Trace width tools
■ Various calculation tools available, such as the NE555 circuit calculation and the passive cooling calculator
■ Includes reference tools with millions of component specs for ICs, Transistors, FETs, Controllers with parametric searches, pinout and cross reference information, and complete datasheets
■ Provides information about Batteries, Drill sizes, Hybrid Amplifiers, Socket pinouts, package sizes and much more
■ Includes conversion tools, such as the Unit conversion tool, the HEX/Decimal/Float Tool, Frequency and AWG / SWG tools
■ Parametric search for Components with certain specs and cross references
■ Global search for terms or components across all tools
■ Customizable arrangement of tools for quick and easy access
■ Includes a scientific desktop calculator, a frequency generator, and an oscilloscope
■ Comprehensive reference glossary (english only)
■ Content can be updated "over-the-air" and amended quickly and easily
■ Store diagrams, documents, and specs of a project
■ 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...

Now also includes reference tools for major boards like RaspBerry Pi, Arduino, BeagleBone, TI-Launchpad, Nano Pi, Orange Pi, Banana Pi, Odroid, Cubieboard and SparkFun!

For further information about this App, just have a look at my website: ■ electronic-toolbox.com ■ or just send me an E-mail.

The new Version of the app has just been released and as always, this update is FOR FREE to all users of Electronic Toolbox.

At this point, many thanks for the ideas and suggestions I have received from the huge user community. You helped me to keep on improving my app with every new update.

This App will continue to live and grow over the time. So I still look forward to all additional ideas, suggestions or even criticism so that I can continuously improve my App.

Best regards,

Marcus

Read more on : http://go-to.me/etb
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More data about Electronic Toolbox Pro

Price $12.99
Rating 4.74 based on 250 ratings
Ranking Highly ranked
Version 14.5.01
App download size 201.1 MB
Suitable for Everyone

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Changelog of Electronic Toolbox Pro

No changelog data

Developer information for Marcus Roskosch

Marcus Roskosch

Address:

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App Store Rankings for Electronic Toolbox Pro

Top rankings

Rank Country Category List
76 France Productivity Top Paid
42 Austria Productivity Top Paid
42 Belgium Productivity Top Paid
60 Denmark Productivity Top Paid
63 Switzerland Productivity Top Paid
64 Finland Productivity Top Paid
64 Italy Productivity Top Paid
64 Portugal Productivity Top Paid
67 Spain Productivity Top Paid
67 Mexico Productivity Top Paid

Ranking history in France

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I'm the developer of this app

Technologies used by Electronic Toolbox Pro

Popular Overall Apps other people are watching Apps on sale Today's trending apps Top new apps
EE ToolKit PRO icon EE ToolKit PRO
iCircuit icon iCircuit
EE ToolKit PRO for iPad icon EE ToolKit PRO for iPad
Mouser icon Mouser
Electronics Engineer Helper icon Electronics Engineer Helper
CircuitShepherd icon CircuitShepherd
Resistor ToolKit, Color Codes icon Resistor ToolKit, Color Codes
Copper - EAGLE CAD Viewer icon Copper - EAGLE CAD Viewer

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