Comparison

Electronic Circuit Calculator vs KiCad Viewer

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

Head to head
About

Electronic Circuit Calculator

This app provides a comprehensive suite of calculators and design tools for electronic engineering. It assists with circuit design, filter analysis, and component calculations for resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic projects.

Highlights
  • Comprehensive calculator collection
  • Filter design with graph plotting
  • Resistor, transistor, capacitor design tools
  • Amplifier and inductor design
  • Circuit analysis and design
  • Offline functionality
Features
Read full description

Electronic Circuit Calculator is a powerful electronics toolkit combining circuit calculators, circuit analysis, design tools, and interactive simulations in one app. Built for electronics and electrical engineering students, hobbyists, technicians, and engineers, it helps you calculate, analyze, design, and explore electronic circuits. CIRCUIT ANALYSIS & THEORY • Thevenin Theorem • Norton Theorem • Kirchhoff’s Current Law (KCL) • Kirchhoff’s Voltage Law (KVL) • Nodal Analysis • Mesh Analysis • Ohm’s Law • Voltage Divider • Series and Parallel Circuits • RLC Resonance INTERACTIVE CIRCUIT SIMULATIONS Explore electronics with interactive simulations that help you understand circuit behavior. • Buck Converter Simulation • Boost Converter Simulation • Sawtooth Generator Circuit • AND, OR, NAND and NOR Gate Simulations • Shift Register Simulations • Multiplexer (MUX) • Demultiplexer (DEMUX) • Counter IC • PISO and SIPO Simulations POWER ELECTRONICS • Buck Converter Calculator • Boost Converter Calculator • Buck and Boost Simulations DIGITAL ELECTRONICS • Karnaugh Map • Decimal to Binary Converter • Logic Gate Simulations • Multiplexer and Demultiplexer • Counter IC • Shift Registers • PISO and SIPO OP AMP & ANALOG ELECTRONICS • Inverting Amplifier • Non-Inverting Amplifier • Differential Amplifier • Summing Amplifier • Integrator • Differentiator • Comparator • Schmitt Trigger TRANSISTOR, MOTOR & AMPLIFIER TOOLS • Transistor Amplifier Calculator • Transistor Design Tools • Motor Calculations • Stepper Motor Tools • Servo Motor Tools • Power Dissipation FILTER DESIGN • Sallen-Key Active Filters • Butterworth Filters • Chebyshev Filters • Bessel Filters • Band-Pass Filters • Band-Reject Filters • Crossover Filters Graphical visualization is available for supported filter calculations. RESISTOR, CAPACITOR & INDUCTOR TOOLS • Resistor Colour Code • SMD Resistor Code • Resistors in Series and Parallel • Resistor Ratio • LED Series Resistor • Star-Delta / Delta-Star Converter • Pi, Tee and Bridged-Tee Attenuators • Capacitors in Series and Parallel • Capacitor Charge • Capacitor Code • Capacitive Reactance • Inductive Reactance • Inductor Design OTHER ELECTRONICS TOOLS • 555 Timer — Astable and Monostable • Adjustable Voltage Regulator • PCB Trace Width Calculator • Microstrip Trace Width and Impedance • Skin Depth • Coaxial Cable Impedance • Power Calculator • Decibel Converter • Decibel to Watt and Watt to Decibel Electronic Circuit Calculator is useful for circuit analysis, circuit theory, electronic design, electrical calculations, digital electronics, power electronics, filter design, transistor calculations, op amp calculations, and electronics engineering study. Whether you are solving Thevenin, Norton, KCL, KVL, nodal or mesh problems, designing filters and amplifiers, or experimenting with digital ICs and converter simulations, the app brings your essential electronics tools together in one place. Calculate circuits. Analyze networks. Simulate electronics. Learn by interacting.

About

KiCad Viewer

View KiCad electronic design projects, including schematics, PCB layouts, and 3D models. Inspect mechanical fit and generate realistic renderings with customizable lighting.

Highlights
  • Project list import
  • Schematic inspection
  • PCB layout viewing
  • Layer filtering
  • 3D model inspection
  • Raytracer with customizable lighting
Features
Read full description

* Project List: KiCad's project manager to import by zip file, and list project file to open * Schematic: KiCad's Schematic viewer allow easy inspection of your schematic * PCB Viewer: KiCad's PCB layout viewer allow easy inspection of your PCB, and filter by layer. * 3D Viewer: KiCad's 3D Viewer allows easy inspection of your PCB to check mechanical fit and to preview your finished product. A built-in raytracer with customizable lighting can create realistic images to show off your work.4.3D Viewer: KiCad's 3D Viewer allows easy inspection of your PCB to check mechanical fit and to preview your finished product. A built-in raytracer with customizable lighting can create realistic images to show off your work.

Screenshots

Electronic Circuit Calculator4 screens
KiCad Viewer4 screens

Verdict

The call

The clearest difference is rating: Electronic Circuit Calculator at 4.0 against KiCad Viewer's 2.1. KiCad Viewer's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, review sentiment, ratings volume 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

Both are free to download. Electronic Circuit Calculator sells 1 one-off in-app purchase and KiCad Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Electronic Circuit Calculator holds the better App Store score, 4.0 against 2.1. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews point the same way: 14% of Electronic Circuit Calculator's written reviews are positive against 13% of KiCad Viewer's.

Scorecard3 real differences · 7 level
Electronic Circuit Calculator versus KiCad Viewer: the parameters behind the verdict, then further details
ParameterElectronic Circuit CalculatorKiCad Viewer
PriceFreeFree
Rating4.0 (5 ratings) — better2.1 (7 ratings)
Positive reviews14.3% of reviews — better12.5% of reviews
Number of ratings57 — better
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size37 MB1.4 GB
Age rating4+4+
DeveloperAnas AbubakarGuangzhou Suxuan Technology Co., Ltd.

Customer experience

Electronic Circuit Calculator

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews7 reviews
Positive14.3%
Neutral14.3%
Negative71.4%

KiCad Viewer

All ratings7 ratings
Positive28.6%
Neutral0.0%
Negative71.4%
Written reviews8 reviews
Positive12.5%
Neutral12.5%
Negative75.0%

In-app purchases

1 purchases

Electronic Circuit Calculator

One-time1
  • Upgrade to the Pro version$2.99
1 purchases

KiCad Viewer

One-time1
  • Features$29.99

Questions

Is Electronic Circuit Calculator free?
Electronic Circuit Calculator is free to download, with in-app purchases available.
Is KiCad Viewer free?
KiCad Viewer is free to download, with in-app purchases available.
Which has better reviews, Electronic Circuit Calculator or KiCad Viewer?
Electronic Circuit Calculator is rated higher. Electronic Circuit Calculator averages 4.0 out of 5 from 5 ratings, while KiCad Viewer averages 2.1 from 7 ratings.
Do Electronic Circuit Calculator or KiCad Viewer have ads?
Electronic Circuit Calculator shows ads; KiCad Viewer does not.

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