EE ToolKit vs EE Calculators and Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EE ToolKit
This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.
- Over 160 electronic applications
- Multi-functional keyboard
- Color code and SMD code tools
- Audio scope and frequency pitch detector
- Frequency generator
- Component reference section with datasheet access
- Real-time circuit simulations
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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
EE Calculators and Notes
This app provides electrical engineering students and professionals with comprehensive notes, exam preparation MCQs, essential books, IQ tests, and powerful calculators. It offers offline access and regular updates to enhance learning and problem-solving skills in the field.
- Comprehensive electrical engineering notes
- MCQs for exam preparation
- Curated library of essential books
- IQ tests for problem-solving
- Powerful electrical engineering calculators
- Offline access to content
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Electrical Engineering Mastery app designed for students, professionals, and enthusiasts in the field of electrical engineering. Whether you're preparing for EE exams, seeking to enhance your knowledge, or need quick access to essential tools, this EE Calculators and Notes app has everything you need to succeed. Key Features of EE Calculators and Notes: - Comprehensive Notes: Dive into an extensive collection of electrical engineering notes covering all major topics. From basic concepts to advanced theories, our well-organized content will help you grasp every concept with ease. - MCQs for Exam Prep: Ace your exams with our wide range of multiple-choice questions (MCQs). Each question is carefully crafted to cover the key areas of electrical engineering, making sure you’re fully prepared for any test. - Essential Books: Access a curated library of essential electrical engineering books right within the app. No need to carry heavy textbooks—get all the information you need at your fingertips. - IQ Tests: Challenge your mind and improve your problem-solving skills with our specially designed IQ tests. These tests are not only fun but also help sharpen your analytical abilities. - Powerful Calculators: Simplify complex calculations with our suite of electrical engineering calculators. From circuit analysis to power calculations, our tools make solving problems faster and easier. Why Choose Electrical Engineering Mastery? - User-Friendly Interface: Intuitive design makes navigation a breeze, ensuring you can quickly find what you need. - Regular Updates: Stay ahead with the latest trends and information in electrical engineering. We constantly update our content to keep you informed. - Offline Access: Study anytime, anywhere. Download notes and books to access them even without an internet connection. - Tailored for Success: Whether you're a student, an engineer, or simply passionate about the subject, our app is tailored to meet your needs and help you excel in your field. Take the next step in your electrical engineering journey with Electrical Engineering Mastery. Download now and empower your learning experience!
Screenshots
Verdict
The clearest difference is review sentiment: EE ToolKit at 90% against EE Calculators and Notes's 0%. EE Calculators and Notes's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. EE ToolKit sells 1 one-off in-app purchase. EE Calculators and Notes asks for nothing beyond the download.
EE ToolKit ships an update every 3 months, EE Calculators and Notes every 4 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | EE ToolKit | EE Calculators and Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.4K ratings) — better | — |
| Positive reviews | 90.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 289 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | Thomas Gruber | Muhammad Faizan Ali Khan |
Customer experience
EE ToolKit
EE Calculators and Notes
Bugs and requests
EE ToolKit
Reported bugs
2 issues- Locked features not unlocking properly
- Certain tools and calculators not functioning as expected
Requested features
4 requests- Add circuit simulation capabilities
- Include more microcontroller and automotive-related content
- Improve zooming and readability on certain screens
- Implement Kirchhoff's laws and node analysis tools
EE Calculators and Notes
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EE ToolKit
- Complete EE ToolKit Pro Upgrade$9.99
EE Calculators and Notes
No in-app purchases
Questions
Is EE ToolKit free?
Is EE Calculators and Notes free?
Do EE ToolKit or EE Calculators and Notes have ads?
Which is updated more often, EE ToolKit or EE Calculators and Notes?
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