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Best investment
This app i am using for last 5 years, like it completely help to my work 👍
This EE pro gives me help really….😊
Phénoménal
Merci beaucoup!
Sehr gut
Spitzen E-Tool, dass es derzeit gibt! Danke!

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference sections for electronics engineers, students, and hobbyists. It includes features like a multi-functional keyboard, color code tools, audio scope, and circuit simulations, with ongoing improvements and updates.
Summarized from real user reviews of EE ToolKit PRO. Based on 289 reviews and a 4.9/5 average, it highlights the 8 positives and 4 negatives reviewers mention most about this Productivity app.
15.1.0
March 7, 2026
Ω Smaller fixes and optimisations
3 issues
7400 routine causes app to close
Resistor value calculation issues
5 requests
Add support for vacuum tubes
Implement logarithmic frequency sweep
The EE ToolKit PRO is a universal app designed for electronics engineering. It provides users with over 160 electronic applications, including calculators, reference sections, circuit simulations, and diagnostic tools. It's built to be a practical and comprehensive resource for professionals, students, and enthusiasts in the field.
Key features include a vast selection of over 160 electronic applications, a multi-functional keyboard, extensive color code and SMD code tools, an audio scope, a frequency generator, a large component reference section with datasheet access, 555 Timer tools, PCB trace impedance calculators, and real-time circuit simulations.
EE ToolKit PRO is a paid application and is 100% PRO from the beginning, meaning there are no in-app purchases required to access its full functionality. It is a one-time purchase for the complete toolkit.
Yes, EE ToolKit PRO is a universal app, meaning it is designed to work on both iPhone and iPad devices. It is also available through the Volume Purchase Program for educational institutions.
This app is ideal for electronics engineers, university students studying electronics, and hobbyists who work with electronic components and circuits. Its comprehensive features and practical tools make it valuable for both educational purposes and professional fieldwork.