Comparison

Impedance Calculators vs Electronic Circuits Calculator

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

Head to head
About

Impedance Calculators

This app provides 8 calculators for electrical impedance calculations. It covers various combinations of resistors, inductors, and capacitors in series and parallel circuits, offering formulas and circuit diagrams.

Highlights
  • Series impedance calculator
  • Parallel impedance calculator
  • R, L, & C circuit calculations
  • Includes formulas
  • Circuit diagrams provided
  • 8 distinct calculators
Features
Read full description

Impedance Calculators is a pack of 8 calculators with circuits and formulas. 
• Impedance of Resistor and Inductor in series 
• Impedance of Resistor and Inductor in parallel 
• Impedance of Resistor and Conductor in series 
• Impedance of Resistor and Conductor in parallel 
• Impedance of Inductor and Conductor in series 
• Impedance of Inductor and Conductor in parallel 
• Impedance of R, L & C in series 
• Impedance of R, L & C in parallel.

About

Electronic Circuits Calculator

This comprehensive electronics toolkit offers over 130 calculators, circuit tools, and guides for various skill levels. It covers essential concepts, components, and circuit design, making it ideal for learning, prototyping, or quick checks.

Highlights
  • Over 130 calculators and circuit tools
  • Step-by-step explanations and formulas
  • Covers basic calculators, resistors, capacitors, inductors, diodes, transistors, and more
  • Ideal for learning, prototyping, and quick checks
  • Supports light and dark mode
  • Available in 14 languages
Features
Read full description

Electronic Circuits Calculator is your ultimate electronics toolkit — featuring over 130 calculators, circuit tools, and guides for beginners and professionals alike. Perfect for electronics enthusiasts, students, hobbyists, and engineers alike, Electronic Circuits Calculator Pro is a powerful reference tool covering essential electronics concepts, components, and circuit design. Whether you're just getting started or need a quick calculation on the go, this app has you covered. 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! Key Features: • Interactive calculators for circuits • Step-by-step explanations and formulas • Ideal for learning, prototyping, or quick checks • Light and dark mode support Covered Topics: Basic calculators • Ohm's law • Power, voltage and current • Resistive voltage divider • Wheatstone Bridge • RC circuit time constant • Battery life • Additional resistor for voltmeter • Shunt resistor for ammeter. Resistors • Resistor color codes • SMD resistor codes • EIA-96 encoding • Selection of standard resistor values • Series/Parallel connection of resistors • E-series Capacitors • Ceramic disc capacitor codes • Film capacitor codes • Capacitor operating voltage codes • Color codes of film capacitors • SMD capacitor codes • Series connection of capacitors • Parallel connection of capacitors Inductors • Inductor color codes • SMD inductor codes • Parallel/series connection of inductors Diodes • Diodes • Rectifier diodes • Signal diodes • Schottky diodes • Tunnel diodes • Varicaps • Zener diodes Transistors • Bipolar transistors • MOSFETs • JFET transistors • Unijunction transistors • Bipolar transistors with insulated gate. • Darlington transistor pair Thyristors • Thyristors • Lockable thyristors • IGCT thyristors Power supplies • AC parameters • Half-wave rectifier • Full-wave rectifier • Bridge rectifier • Quenching capacitor • Internal resistance of the power supply • Symmetrical voltage doubling rectifier circuit • Three-phase half-wave rectifier • Three-phase bridge rectifier • Voltage multiplier Voltage and current regulators • Voltage regulator on LM317 • Bipolar voltage regulator for LM317 and LM337 • Current source on LM317 • Zener diode reference voltage source • Temperature compensated reference voltage source • TL431 regulator • TL431 regulator with additional transistor Light Emitting Diodes • Resistor for one LED • Resistor for serial/parallel connection of LEDs • 7 segment LED display • Decoder for 7- segment displays CD4511 Photocells • Photodiodes • Photoresistors • Phototransistors • Optocouplers Operational amplifiers • Gain of non-inverting op-amp • Gain of inverting op-amp • Inverting op  • amp with T-bridge in feedback. • Inverting summing op-amp • Differential op-amp • Voltage integrator • Voltage differentiator • Voltage comparator High frequency circuits • Capacitor reactance • Inductor reactance • Convert gain to decibels • Convert dBm to watts • T • Attenuator • Pi attenuator • L • Attenuator • Bridge T • attenuator • Capacitive AC voltage divider • Inductive voltage divider • Frequency and wavelengths Filters • RC low-pass filter • RC high-pass filter • RC bandpass filter • RL low-pass filter • RL high-pass filter • LC low-pass filter • LC high-pass filter Multivibrators • Self- oscillating Multivibrator • Monostable multivibrator • Bistable multivibrator • Multivibrator with diodes 555 Timer • Astable mode • Monostable mode • Bistable mode • Schmitt trigger • Connecting LEDs • Light detector • Relay control Logics • AND. OR, NOT, NAND, NOR, XOR, XNOR • Combination Circuits The application is being actively developed and supplemented with new calculators. Keep for updates!

Screenshots

Impedance Calculators4 screens
Electronic Circuits Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Electronic Circuits Calculator at none against Impedance Calculators's 1. Electronic Circuits Calculator also leads on update cadence (every 2 months vs every 21 months). On price, ads, device support and iOS requirement 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. Impedance Calculators sells 1 one-off in-app purchase. Electronic Circuits Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Impedance Calculators ships an update every 21 months, Electronic Circuits Calculator every 2 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Impedance Calculators versus Electronic Circuits Calculator: the parameters behind the verdict, then further details
ParameterImpedance CalculatorsElectronic Circuits Calculator
PriceFreeFree
Rating5.0 (13 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings13 — better—
Update frequencyEvery 21 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size8 MB17 MB
Age rating4+4+
DeveloperV PUGAZHENTHIALG Software Lab

Customer experience

Impedance Calculators

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Electronic Circuits Calculator

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Impedance Calculators

One-time1
  • Remove Ads$0.99
None

Electronic Circuits Calculator

No in-app purchases

Questions

Is Impedance Calculators free?
Impedance Calculators is free to download, with in-app purchases available.
Is Electronic Circuits Calculator free?
Electronic Circuits Calculator is free to download, with no in-app purchases.
Do Impedance Calculators or Electronic Circuits Calculator have ads?
Both Impedance Calculators and Electronic Circuits Calculator show ads.
Which is updated more often, Impedance Calculators or Electronic Circuits Calculator?
Impedance Calculators ships an update every 21 months, and Electronic Circuits Calculator every 2 months. Most recently, Impedance Calculators was updated on November 4, 2026 and Electronic Circuits Calculator on November 5, 2026.

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