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App Store Apps > Education > EE ToolKit
EE ToolKit icon

EE ToolKit

15.1.0
Thomas Gruber
4.68
1,408 reviews
Free

EE ToolKit Screenshot 1 of 6
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Screenshots by Thomas Gruber, from the the App Store listing
View on the App Store

AppBrain's verdict

EstablishedLoved by users
Rating on App Store
4.68
1,408 ratings
Last updated
March 7, 2026
Size
289.2 MB

Users love it: 4.7 stars from 1,408 ratings.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on EE ToolKit for iOS

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Store listing

By Thomas Gruber, from the App Store
Description by Thomas Gruber Written by the developer, not by AppBrain. Click to read.
This is the brand-new Electronics Engineering ToolKit! The HIGHLY RATED and RECOMMENDED productivity app.

Users say it is the BEST and MOST PRACTICAL Electronics App in the whole 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 !!! With In-App upgrade to PRO. If you don't like In-App purchases, you can also download the PRO version (red icon with PRO text) which is full PRO from the beginning without any In-App purchase.


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

Safety and technology

Found in the app by AppBrain
Price
Free
App size
289.2 MB
Content rating
Everyone

Technologies used by EE ToolKit

Releases

Updates seen on the App Store
Version
15.1.0
Launched
September 2010

No changelog data

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Rankings

App Store top charts

App Store Rankings for EE ToolKit

This app is not ranked

About the app and developer

About EE ToolKit

EE ToolKit is an education app developed by Thomas Gruber.

User Ratings

EE ToolKit is rated 4.68 out of 5 stars. The rating is based on 1.4 thousand ratings.

App Information

EE ToolKit is freely available from the App Store. The app size is 289.21 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 September 2010.

EE ToolKit 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.

Developer information for Thomas Gruber

Thomas Gruber

Address:

Frequently asked questions about EE ToolKit

Is EE ToolKit free?

Yes. EE ToolKit is free on the App Store.

Is EE ToolKit still available?

Yes. EE ToolKit is on the App Store, and the last update we saw was on March 7, 2026.

How large is EE ToolKit?

EE ToolKit is 289.21 MB.

Is EE ToolKit suitable for children?

App Store rates the content of EE ToolKit as suitable for everyone.

How do people rate EE ToolKit?

EE ToolKit scores 4.68 out of 5 stars, from 1,408 ratings on the App Store.

Who made EE ToolKit?

EE ToolKit was developed by Thomas Gruber. It is listed in the education category on the App Store.

What are the best alternatives to EE ToolKit?

People looking at EE ToolKit also look at these education apps: EveryCircuit, Electronics Toolkit!, Resistor Code Calculator, Circuitry - 3D Circuit Builder, Electrician Handbook — Basics.

Share EE ToolKit

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Overview Alternatives Reviews Rankings Technology
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