Comparison

Electronic Component Pinouts vs Electronics Tools & Calculator

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

Electronics Tools & Calculator

This app serves as a pocket-sized electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding both engineers and hobbyists in their design processes.

Highlights
  • Electronic component reference
  • Electronic circuit reference
  • Filter design calculators
  • Inductor winding calculators
  • Transformer winding calculators
  • Resistor and capacitor calculations
  • Ohm's law and power calculations
Features
Read full description

Calculate, simulate, and understand electronic circuits with more than 60 calculators, interactive tools, and illustrated engineering references. Electronics Tools & Calculator is an all-in-one toolkit for students, engineers, technicians, makers, and electronics enthusiasts. Use it to study circuit theory, select components, check designs, or troubleshoot projects with practical calculators and clear circuit visuals. MORE THAN 60 ELECTRONICS CALCULATORS Solve problems across a wide range of topics: • Ohm’s law, voltage, current, resistance, and power • Series and parallel resistors and capacitors • Four-band, five-band, and SMD resistor codes • Voltage and current dividers • DC power and ripple voltage • RC, RL, LC, and RLC circuits • LED resistor and parallel LED calculations • Capacitor and inductor charging • Star-to-delta and delta-to-star conversions ACTIVE AND PASSIVE FILTER DESIGN Design and explore: • RC, RL, and LC filters • Butterworth and Chebyshev filters • Active and passive filters • Sallen-Key active filters • Band-pass and band-reject filters • Twin-T notch filters Selected advanced calculators include response graphs, helping you visualize how component values affect circuit behavior. AMPLIFIERS AND SEMICONDUCTORS Work with practical tools for: • 555 timer astable and monostable circuits • BJT analysis, biasing, Q-point, and switching • MOSFET switching • Inverting, non-inverting, and difference amplifiers • Class A, Class B, and Class AB amplifiers • Differential amplifiers and current mirrors • LM386 audio amplifier circuits POWER, RF, AND DESIGN TOOLS Explore calculations for: • Linear regulators and heat dissipation • Buck and boost converters • Rectifiers and Zener regulators • Clippers, clampers, and voltage multipliers • PCB trace width • Air-core and multilayer inductors • Transformers • Coaxial cables and waveguides • Antenna length and skin depth • dBm, watts, and decibel conversions • Servo and stepper motors DIGITAL ELECTRONICS Study essential digital circuits with clear diagrams and truth tables: • Logic gates • Flip-flops and counters • Multiplexers and demultiplexers • Encoders and decoders • Shift registers • Common digital integrated circuits INTERACTIVE CIRCUIT TOOLS Explore circuit behavior through interactive simulations and strong visual explanations. Adjust values, examine circuit configurations, and connect formulas with practical electronic designs. ILLUSTRATED ELECTRONICS REFERENCES Access more than 30 guides covering resistors, capacitors, inductors, transformers, diodes, BJTs, MOSFETs, IGBTs, UJTs, SCRs, DIACs, TRIACs, operational amplifiers, regulators, 555 timers, sensors, digital logic, Arduino boards, and ATmega microcontrollers. The guides combine explanations, equations, circuit diagrams, pinouts, truth tables, and practical notes to connect theory with real-world applications. DESIGNED FOR FASTER WORK • Search calculators by name • Save frequently used tools to Favorites • View response graphs in selected calculators • Export results from selected tools as PDF documents • Automatically switch between light and dark appearance • Use an interface designed for phones and larger screens • Choose from 15 supported languages • Access additional features through optional Pro tools Whether you are learning electronics, designing a filter, analyzing an amplifier, or checking values at the workbench, Electronics Tools & Calculator keeps useful tools and references close at hand. Important: This app is intended for education and design assistance. Always verify calculations, component ratings, circuit requirements, and safety considerations before building or operating electronic equipment.

Screenshots

Electronic Component Pinouts4 screens
Electronics Tools & Calculator4 screens

Verdict

The call

The clearest difference is price: Electronics Tools & Calculator at Free against Electronic Component Pinouts's $4.99. Electronic Component Pinouts's advantage is ads (none vs shown) and review sentiment (40% vs 17%). On rating, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Electronics Tools & Calculator is free to download; Electronic Component Pinouts costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for Electronic Component Pinouts against 4.0 for Electronics Tools & Calculator. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews are what separate them: 40% of Electronic Component Pinouts's written reviews are positive against 17% of Electronics Tools & Calculator's.

UpkeepUpdate frequency

Electronic Component Pinouts ships an update every 3 weeks, Electronics Tools & Calculator every 6 weeks. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

Scorecard5 real differences · 5 level
Electronic Component Pinouts versus Electronics Tools & Calculator: the parameters behind the verdict, then further details
ParameterElectronic Component PinoutsElectronics Tools & Calculator
Price$4.99Free — better
Rating4.0 (7 ratings)4.0 (16 ratings)
Positive reviews40.0% of reviews — better16.7% of reviews
Number of ratings716 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size34 MB63 MB
Age rating4+4+
DeveloperAdriano MoutinhoAnas Abubakar

Customer experience

Electronic Component Pinouts

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

Electronics Tools & Calculator

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

In-app purchases

None

Electronic Component Pinouts

No in-app purchases

None

Electronics Tools & Calculator

No in-app purchases

Questions

Is Electronic Component Pinouts free?
Electronic Component Pinouts costs $4.99, with no in-app purchases.
Is Electronics Tools & Calculator free?
Electronics Tools & Calculator is free to download, with no in-app purchases.
Which has better reviews, Electronic Component Pinouts or Electronics Tools & Calculator?
Electronic Component Pinouts and Electronics Tools & Calculator are both rated 4.0 out of 5 on the App Store, from 7 and 16 ratings respectively.
Do Electronic Component Pinouts or Electronics Tools & Calculator have ads?
Electronics Tools & Calculator shows ads; Electronic Component Pinouts does not.
Which is updated more often, Electronic Component Pinouts or Electronics Tools & Calculator?
Electronic Component Pinouts ships an update every 3 weeks, and Electronics Tools & Calculator every 6 weeks. Most recently, Electronic Component Pinouts was updated on September 23, 2026 and Electronics Tools & Calculator on September 27, 2026.

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