Comparison

Electronic Component Pinouts vs Arduino Programming Pro

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

Head to head
About

Electronic Component Pinouts

Access an extensive offline database of over 80,000 electronic component pinouts, including chips, transistors, and microcontrollers. Quickly find information and equivalents without needing an internet connection. Users can also request new pinouts to be added.

Highlights
  • Offline database
  • 80,000+ pinouts
  • Transistors, diodes, chips
  • Microcontrollers & Arduino
  • Fast search
  • Component equivalents
Features
Read full description

This application provides a offline database with more than 80000 electronic component pinouts. Chips, Transistors, Diodes, Triacs, Microprocessors and a lot more. If you don't have a chip pinout, please send a feedback and we can add to our database. This app have information on transistors, triacs, diodes, memory chips, microcontrollers, Arduino Boards, shields and more! Component Pinouts is fast and does not require internet access to search. More than 23000 distinct pinouts with a lot of equivalents.

About

Arduino Programming Pro

Master Arduino programming with over 200 practical lessons, circuit diagrams, and code examples. This app guides beginners and experienced users through electronics and project building in 14 languages. The Pro version offers advanced features for enhanced learning.

Highlights
  • 200+ practical lessons
  • Circuit diagrams and wiring guides
  • Ready-to-use code examples
  • Interactive quiz questions
  • Support for 14 languages
  • Full-text search (Pro version)
  • Favorites for saving topics (Pro version)
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 Pro version includes additional tools for faster learning and easier navigation: • Advanced lessons, circuit diagrams, and code samples • Full-text search across all Arduino lessons and components • Favorites to save and organize important topics 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

Electronic Component Pinouts4 screens
Arduino Programming Pro4 screens

Verdict

The call

The clearest difference is rating: Arduino Programming Pro at 4.6 against Electronic Component Pinouts's 4.0. Arduino Programming Pro also leads on review sentiment (71% vs 40%). Electronic Component Pinouts's advantage is iOS requirement (13.0 vs 16.0). On price, ratings volume, 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

Electronic Component Pinouts costs $4.99 and Arduino Programming Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Arduino Programming Pro holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 40% of Electronic Component Pinouts's written reviews are positive against 71% of Arduino Programming Pro's.

UpkeepUpdate frequency

Electronic Component Pinouts ships an update every 3 weeks, Arduino Programming Pro every 6 weeks. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
Electronic Component Pinouts versus Arduino Programming Pro: the parameters behind the verdict, then further details
ParameterElectronic Component PinoutsArduino Programming Pro
Price$4.99$4.99
Rating4.0 (7 ratings)4.6 (5 ratings) — better
Positive reviews40.0% of reviews71.4% of reviews — better
Number of ratings7 — better5
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better16.0
Further details — not scored
Size37 MB45 MB
Age rating17+4+
DeveloperAdriano MoutinhoALG Software Lab

Customer experience

Electronic Component Pinouts

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews5 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

Arduino Programming Pro

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

In-app purchases

None

Electronic Component Pinouts

No in-app purchases

None

Arduino Programming Pro

No in-app purchases

Questions

Is Electronic Component Pinouts free?
Electronic Component Pinouts costs $4.99, with no in-app purchases.
Is Arduino Programming Pro free?
Arduino Programming Pro costs $4.99, with no in-app purchases.
Which has better reviews, Electronic Component Pinouts or Arduino Programming Pro?
Arduino Programming Pro is rated higher. Electronic Component Pinouts averages 4.0 out of 5 from 7 ratings, while Arduino Programming Pro averages 4.6 from 5 ratings.
Do Electronic Component Pinouts or Arduino Programming Pro have ads?
Neither Electronic Component Pinouts nor Arduino Programming Pro shows ads.
Which is updated more often, Electronic Component Pinouts or Arduino Programming Pro?
Electronic Component Pinouts ships an update every 3 weeks, and Arduino Programming Pro every 6 weeks. Most recently, Electronic Component Pinouts was updated on October 9, 2026 and Arduino Programming Pro on October 19, 2026.

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