Comparison

Electronics Toolkit! vs Arduino Programming Tutorial

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Electronics Toolkit!

This app provides a comprehensive suite of tools and calculators for electronics engineers, students, and hobbyists. It includes numerous calculators for resistors, LEDs, capacitors, Ohm's law, and more, alongside useful tables and unit converters.

Highlights
  • Resistor color code calculators
  • LED resistor calculator
  • Ohm's law calculator
  • Unit converter
  • Logic gates truth tables
  • 7-segment display simulator
Features
Read full description

Electronics Toolkit is a helpful app with dozens of tools, calculators and references made for electronic engineers, students and hobbyists. Features: Calculators: • Resistor color codes - calculate the resistance of resistors by selecting the colors of the bands • SMD resistor codes - calculate the resistance of SMD resistors by entering the number • LED resistor calculator - calculate the needed resistance to connect en LED to a power source • Parallel resistors - calculate the resistance of resistors in parallel • Voltage divider - calculate the output voltage of a voltage divider • Series resistors - calculate the resistance of resistors in series • Ohm's law - calculate the voltage, current of resistance by entering the other two • Capacitance calculator - calculate the capacitance, voltage or charge by entering the other two • Battery discharge - calculate the time it takes to discharge a battery • Inductor color codes - calculate the inductance of inductors by selecting the colors of the bands • Parallel capacitors - calculate the capacitance of capacitors in parallel • Series capacitors - calculate the capacitance of capacitors in series • Unit converter - unit converter for length, temperature, area, volume, weight, time, angle, power and base • Op-amp calculator - calculate the output voltage of non-inverting, inverting, summing and differential opamps • Wheatstone bridge - calculate the resistance of one resistor in a balanced bridge or calculate the output voltage • Inductor codes - calculate the inductance of inductors by entering the number • Capacitor codes - calculate the capacitance of capacitors by entering the number • DAC and ADC calculator - calculate the output of digital-analog and analog-digital converters • Wavelength frequency calculator - calculate the frequency or wavelength of a wave • SI prefixes - convert numbers with SI prefixes • Capacitor energy - calculate the energy in a capacitor • Slew rate calculator - calculate the slew rate • Star delta transformation - calculate the resistors in a star delta transformation • Zener calculator - calculate the resistance of the resistor and voltage of the zener • Air core inductor calculator - calculate the inductance and wire length of an air-core inductor • 555 timer calculator - calculate the frequency, period, duty cycle, high time and low time of a popular 555 timer circuit • Plate capacitor calculator - calculate the capacity of a plate capacitor • Resistance to color code calculator - calculate the colors on the resistor by entering the resistance • LM317 - calculate the output voltage of an LM317 • Low pass filters • Wire resistance - calculate the resistance of an electrical wire • RMS voltage • Decibel calculator •Reactance Tables: • Logic gates - truth table of the 7 logic gates with interactive buttons • 7-segment display - an interactive display that you can change by clicking on one of the segments or by clicking on a button to show a hexadecimal character • ASCII - decimal, hexadecimal, binary, octal and char ASCII table • Resistivity - table with the resistivity of common metals at 293K • Arduino pinout • Pinout diagrams of 4000 and 7400 series ICs

About

Arduino Programming Tutorial

Learn Arduino programming with over 200 lessons, circuit diagrams, and code examples. Covers electronics, components, and C++ essentials for beginners and advanced users. Available in 14 languages.

Highlights
  • 200+ practical lessons
  • Circuit diagrams and wiring guides
  • Ready-to-use code examples
  • Interactive quiz questions
  • Covers 14 languages
  • Detailed component explanations
  • C++ programming essentials
Features
Read full description

Learn Arduino programming from scratch with 200+ practical lessons, circuit diagrams, and ready-to-use code examples. For beginners, students, hobbyists, and engineers looking to learn Arduino from scratch or advance their skills — build real projects, understand electronics, and master Arduino. The app includes a wide collection of electronic components, analog and digital sensors, and external modules used with Arduino. Each topic includes: • Clear, detailed explanations of how components work • Step-by-step wiring instructions and circuit guidance • Integration steps with practical usage tips • Ready-to-use Arduino code examples • Interactive quiz questions Available in 14 Languages: • English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language! The application provides detailed lessons and wiring guides for a wide range of hardware components commonly used with Arduino, including: • GPIO, buttons, LEDs • ADC, PWM • UART, I2C, SPI communication • Distance, motion, and infrared sensors • Temperature, humidity, and pressure sensors • Light, sound, gas, and touch sensors • LCD and OLED displays • Motors, relays, and actuators • Accelerometers and gyroscopes • Real-time clock modules These examples include wiring diagrams, explanations, and ready-to-use Arduino code. The built-in programming course covers essential C++ topics used in Arduino development: • Data types and variables • Operators and expressions • Control structures and loops • Arrays and strings • Functions and scope • Math and random functions • Bitwise operations • Preprocessor directives All lessons, component descriptions, and quizzes are regularly updated and expanded in every new app version. "Arduino" and all other mentioned trade names are trademarks of their respective owners. This app is an independent educational product and is not affiliated with, endorsed by, sponsored by, or associated with Arduino or any other company.

Screenshots

Electronics Toolkit!4 screens
Arduino Programming Tutorial4 screens

Verdict

The call

The clearest difference is in-app purchases: Arduino Programming Tutorial at none against Electronics Toolkit!'s 1. Electronics Toolkit!'s advantage is iOS requirement (11.0 vs 16.0). On price, review sentiment, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Electronics Toolkit! sells 1 one-off in-app purchase. Arduino Programming Tutorial asks for nothing beyond the download.

UpkeepUpdate frequency

Electronics Toolkit! ships an update every 2 months, Arduino Programming Tutorial every 6 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Electronics Toolkit! versus Arduino Programming Tutorial: the parameters behind the verdict, then further details
ParameterElectronics Toolkit!Arduino Programming Tutorial
PriceFreeFree
Rating4.3 (556 ratings) — better—
Positive reviews38.2% of reviews45.5% of reviews — better
Number of ratings556 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size23 MB44 MB
Age rating4+4+
DeveloperElectronialALG Software Lab

Customer experience

Electronics Toolkit!

All ratings556 ratings
Positive81.3%
Neutral6.5%
Negative12.2%
Written reviews89 reviews
Positive38.2%
Neutral11.2%
Negative50.6%

Arduino Programming Tutorial

Written reviews22 reviews
Positive45.5%
Neutral18.2%
Negative36.4%

Bugs and requests

Electronics Toolkit!

Reported bugs

10 issues
  • App crashes when entering values in calculation fields
  • Keyboard doesn't appear or dismiss properly
  • Pro version purchase not activating features
  • App reverts to free version after purchase
  • Calculation functions non-functional
Show 5 more
  • Input fields partially visible or cut off
  • App won't load on some devices
  • Navigation issues (no back button to main menu)
  • Unstable performance and frequent crashes
  • Blurry or distorted text in some sections

Requested features

8 requests
  • Dark mode option
  • Working calculator functionality with proper input fields
  • Multi-language support (Turkish, Spanish, Hindi, etc.)
  • Expanded IC pinout database
  • More detailed background information and tutorials
Show 3 more
  • Keyboard dismiss functionality
  • Better translation quality
  • Cross-device license sharing

Arduino Programming Tutorial

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Electronics Toolkit!

One-time1
  • Pro version$2.99
None

Arduino Programming Tutorial

No in-app purchases

Questions

Is Electronics Toolkit! free?
Electronics Toolkit! is free to download, with in-app purchases available.
Is Arduino Programming Tutorial free?
Arduino Programming Tutorial is free to download, with no in-app purchases.
Do Electronics Toolkit! or Arduino Programming Tutorial have ads?
Both Electronics Toolkit! and Arduino Programming Tutorial show ads.
Which is updated more often, Electronics Toolkit! or Arduino Programming Tutorial?
Electronics Toolkit! ships an update every 2 months, and Arduino Programming Tutorial every 6 weeks. Most recently, Electronics Toolkit! was updated on September 18, 2026 and Arduino Programming Tutorial on September 23, 2026.

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