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App Store Apps > Productivity > EE ToolKit PRO
EE ToolKit PRO icon

EE ToolKit PRO

by Thomas Gruber · Productivity · $9.99
On the App Store since April 2010 · Data updated 2026-10-13
App Store

EE ToolKit PRO is made and published by Thomas Gruber. AppBrain is an independent app data site and isn't affiliated with Thomas Gruber. The app name, icon, screenshots and description belong to Thomas Gruber and are shown as published on the App Store.

AppBrain's verdict

EstablishedLoved by users
Rating on App Store
4.85
293 ratings
Last updated
March 7, 2026
Size
289.3 MB

Users love it: 4.9 stars from 293 ratings. Its best ranking is #58 in Top Paid, Productivity in Slovakia.

User feedback

Ratings and reviews on the App Store

Comments on EE ToolKit PRO for iOS

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Store listing

By Thomas Gruber, from the App Store
EE ToolKit PRO Screenshot 1 of 6
EE ToolKit PRO Screenshot 2 of 6
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EE ToolKit PRO Screenshot 6 of 6
Screenshots by Thomas Gruber, from the the App Store listing
Description by Thomas Gruber Written by the developer, not by AppBrain. Click to read.
This is the brand-new Electronics Engineering ToolKit PRO! The HIGHLY RATED and RECOMMENDED productivity app.

Users say it is the BEST and MOST PRACTICAL Electronics App in the whole iTunes App Store.

From an electronics enthusiast with a master's degree in Electronics Engineering. This App is for engineers, students and hobbyists and anyone interested in Electronics Engineering.

The App gets CONSTANT and POWERFUL improvements!

!!! This is a UNIVERSAL App - for iPhone and iPad !!! 100% PRO from the beginning without any In-App purchase!

The EE ToolKit PRO is the preferred Electronics App at schools and universities. It is available through the Volume Purchase Program with a discount for educational institutions. Many students, teachers and professors have downloaded the App and are using it during their studies and career.


WHAT OTHER USERS ARE SAYING:

“Awesome app, constant and powerful improvements”
This app was worth every penny I paid for it back when I bought it years ago. Since then, I’ve regularly used it at work and found it to be an excellent, quick tool to use. The most impressive aspect of this app are the constant and VERY impressive updates! Massive feature additions and very easy to use interface! The list of capabilities this app has makes it an amazing value for truly anyone involved in electronics.

“Latest version makes this an exceptional tool”
The EE Toolkit was always a very useful tool, but with the additions in the latest version it is truly an exceptional tool. The author is extremely diligent in managing bugs and improving the tool.

“A superb app highly recommended”
Fantastic application. Very useful. Always updated. Good developer. Lots of great bonus tools. Just love it.

"Incredible useful, worth the money"
I have had this app for a while now. Originally as an Electrical Engineering student I didnt really use it but once I was out in the field it became my bible. I definitely recommend to any engineering students/professionals alike. I also recommend buying the Pro version because it is definitely worth it.


FEATURES OF THE EE TOOLKIT:
Ω more than 160 electronic applications
Ω amazingly great multi-functional keyboard
Ω huge selection of color code tools and SMD code tools
Ω audio scope and a frequency pitch detector
Ω favorites page only for the tools that you have marked as favorite
Ω full-featured frequency generator
Ω extra large component reference section (incl. 7400 Series, PIC family, etc.) with the option to open pdf datasheets live or by e.g. iBooks
Ω 555 Timer Tools with the most important application examples
Ω extensive collection of Single Board Computers (more than 120 different boards!!!)
Ω PCB trace impedance tools for several different structures
Ω simple and quick unit conversion within the single calculators
Ω fast on-the-fly conversions and calculations
Ω real-time circuit simulations of the example circuits
Ω support for preferred E series, sliders and min/max calculations
Ω auto-save of all entries over several sessions
Ω file manager to save and load individual calculations
Ω built-in access to your iCloud
Ω formula search tool with quick links to the tool which uses the formula
Ω and many many more
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
$9.99
App size
289.3 MB
Content rating
Everyone

Technologies used by EE ToolKit PRO

Releases

Updates seen on the App Store
Version
15.1.0
Launched
April 2010

No changelog data

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Rankings

App Store top charts
Highest rank
#58
Chart
Top Paid
Productivity
Country
Slovakia

App Store Rankings for EE ToolKit PRO

Top rankings

Rank Country Category List
95 United States Productivity Top Paid
58 Slovakia Productivity Top Paid
78 Austria Productivity Top Paid
82 Czech Republic Productivity Top Paid
86 Finland Productivity Top Paid
95 Iran Productivity Top Paid

Ranking history in United States

About the app and developer

About EE ToolKit PRO

EE ToolKit PRO is a productivity app developed by Thomas Gruber.

User Ratings

EE ToolKit PRO is rated 4.85 out of 5 stars. The rating is based on 290 ratings.

App Information

EE ToolKit PRO costs $9.99. The app size is 289.26 MB. The latest version available is 15.1.0. The last update was on March 7, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since April 2010.

Developer information for Thomas Gruber

Thomas Gruber

Address:

Share EE ToolKit PRO

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