Electronics Handbook vs The Montessori App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electronics Handbook
This app provides essential tools and calculators for electronics engineering students and professors. It includes features for circuit design, simulation, and understanding fundamental electronic concepts. Stay updated with industry news through an integrated RSS feed.
- Resistor Band Converter
- Ceramic Capacitor Calculator
- Logic Gate Tutor
- Realtime Logic Simulator
- ADC Sampling Simulation
- Ohm's Law and Transistor Amplifier calculations
- Potential Divider Calculator
- Amplifier Circuit Designer
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This Application was developed for the use of Electronic and Electrical Engineering students and professors. Electronics Handbook is a collaboration between Keysight Technologies and students from the University of Leeds to improve the 'Engineering Calculator' App. The Electronics Handbook App contains the following tools: 1. Resistor Band Converter Build a Resistor by selecting coloured bands. The tool will then show the resistors value. It also works in reverse, showing the colour bands for a specified resistance value. 2. Ceramic Capacitor Calculator Convert quickly and easily between capacitance and the ceramic capacitor numbering system. 3. Logic Gate Tutor A handy guide for when you are building logic circuits. The Tutor provides you with quick access to Truth Tables, Datasheets and Pin Diagrams of common logic IC's. 4. Realtime Logic Simulator Build and simulate your logic circuit before building the real thing. The simulator also includes a built in oscilloscope to show you how different wires change over time. 5. ADC Sampling Simulation Ever wondered what that Analog signal would look like in Digital form? Well, now you can get an impression of the effects of Sampling Rates and ADC Resolution have on an AM signal. 6. Back To Basics Whether you are new to electronics, or just need a helpful reminder of some of the basics, this tool is just what you need. The Basics tool will show you how to calculate Ohms Law, Parallel and Series Resistances, How to build a Transistor Amplifier, Decode some of that Electronics Jargon, and much more. 7. Potential Divider Calculator Need to quickly design a voltage/potential divider circuit? Perhaps need to simulate the effects of a load? Or just need to work out the resistance value you need to protect an LED? This tool is up to the challenge. 8. Amplifier Circuit Designer Quickly and easily design Op-Amp based Amplifier circuit designs. This tool has designs for 'Inverting', 'Non-Inverting' and 'Differential' amplifiers built right in. All you need to do is enter parameters for your design and this tool will do the rest. 9. Keysight RSS Feed Keep up to date with Keysight Technologies latest news and developments. This tool fetches the Keysight RSS Feed so you never miss out on anything. 10. Keysight Website A built in web browser which allows you to view and navigate through Keysight's website. (Requires Internet Connectivity)
The Montessori App
This app connects the Montessori community, offering resources, school information, job boards, and forums. It provides a centralized platform for parents, staff, students, and alumni to engage with Montessori education and organizations.
- Find and join Montessori schools
- Search Montessori jobs
- Community forums for Montessorians
- Access Montessori resources
- Connect with Montessori.org
- Receive school news and updates
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Welcome to The Montessori App, by Onespot! The Montessori App is your window into everything Montessori. This beautiful, customizable design features a clear layout of everything you need as a Montessori parent, staff member, student, guide, alumni, or any other community member: • Find, join, or create a Montessori school app near you • Search for Montessori jobs on the Montessori Job boards • Chat with Montessorians worldwide in Montessori-approved forums • Access helpful Montessori resources provided by Montessori.org • Engage with Montessori.org and its organizations • Receive important Montessori news and updates • Access platforms like Montessori Compass, Transparent Classroom, Brightwheel, MRX, and more • And much more Join the growing Montessori community today! This is the official mobile app of Montessori.org, powered by Onespot software. Montessori.org supports three phenomenal Montessori organizations: The Montessori Foundation, International Montessori Council, and Montessori Family Alliance. The mission of The Montessori Foundation is to inspire, nurture, and support the development of strong Montessori schools worldwide. The Foundation works with educational leaders, teachers, and school board members to promote the groundbreaking insights and educational approach pioneered by Dr. Maria Montessori, the world-famous physician who pioneered modern brain research and began a revolution in educational reform around the world. The Montessori Foundation also serves as a source of information, advice, and assistance to parents who are interested in Montessori education, or who have children currently attending Montessori schools. Through this Montessori mobile app, you can join your school's app to have everything related to your own Montessori school at your fingertips. The Montessori App is built with cutting-edge technology and a modern, user-friendly design that's optimized based on millions of usage data points. And best of all, your app is fully customizable by you: Join multiple spots and rearrange your portals to easily access whichever features you use most. Through this compilation of resources, you can also join discussions and get answers to questions like: • What is Montessori? • What is a Montessori school? • Who was Maria Montessori? • 7 (Seven) Principals of Montessori • What are approved Montessori toys? If you have ideas, suggestions, questions, or feedback about anything in the app, you can easily submit them through your app's suggestion box (in the "Profile" screen). This feedback will always be taken into account to continue improving The Montessori App experience for everyone. To learn more about The Montessori App, check out MontessoriMobileApps.com. To contact the developers directly, email team@seabirdapps.com. Enjoy!
Screenshots
Verdict
The clearest difference is rating: The Montessori App at 4.8 against Electronics Handbook's 3.3. The Montessori App also leads on ratings volume (39 vs 4). Electronics Handbook's advantage is iOS requirement (5.1.1 vs 15.1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
The Montessori App holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: The Montessori App has 39 ratings behind it against 4, so its average is the more settled of the two.
Electronics Handbook ships an update every 2 months, The Montessori App every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Electronics Handbook | The Montessori App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) | 4.8 (39 ratings) — better |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 4 | 39 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 5.1.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 12 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | Keysight Technologies, Inc. | Seabird Apps |
Customer experience
Electronics Handbook
The Montessori App
In-app purchases
Electronics Handbook
No in-app purchases
The Montessori App
No in-app purchases
Questions
Is Electronics Handbook free?
Is The Montessori App free?
Which has better reviews, Electronics Handbook or The Montessori App?
Do Electronics Handbook or The Montessori App have ads?
Which is updated more often, Electronics Handbook or The Montessori App?
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