Comparison

Electronics Circuit Calculator vs Electronics Tools & Calc Pro

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

Head to head
About

Electronics Circuit Calculator

This app offers over 55 electronic circuit calculations, conversions, and experiments. It simplifies complex circuit problems for engineers, students, and hobbyists, providing instant variable value calculations and precise component analysis.

Highlights
  • Over 55 circuit calculations and conversions
  • Logic Gate calculations
  • Resistor and inductor value determination
  • Power calculations
  • Binary to Decimal converter
  • RC Low Pass filter calculations
  • Ohm's Law calculation
Features
Read full description

Enjoy more than 55 different calculations , conversions , experiments from a SINGLE APP! Electronics Circuit Calculator is an app designed to solve the day-to-day circuit problems for engineers with much greater convenience and efficiency than manual and digital board calculators. This smartphone app integrates the power of value calculation of different variables in a circuit. No more chalking out the results of different breadboards or conducting complex calculations to find values of different circuit components as this app will automatically perform it all for you. Electronics Circuit Calculator features Logic Gate calculations, variable calculations, a power FM radio and a Binary to Decimal or Decimal to Binary converter. For students, engineer, hobbyists, or career professionals in computer engineering, Electronics Circuit Calculator is one of the handiest apps to download. The app saves time and effort by letting you calculate the variable values instantly. The app keeps the preview of calculations for a stable duration of 20 seconds so that you can track your work and rectify any logic mistakes in the execution of circuit values. Electronics Circuit Calculator is an app which provides values for circuit variables and applications of different circuit components like resistors and capacitors with utmost precision and accuracy. The app is very easy to use and anyone with a basic knowledge of electronic circuits can use it. Download Electronics Circuit Calculator and launch the app once the download is complete. Pick from a range of calculators, convertors and FM transmitter to conduct any circuit calculation of your choice. This app is specifically designed to solve more than 20 different variable calculations and conversions. Use it for solving: · Logic Gates on Breadboards (including AND, OR, NAND and NOR, Hex Inverter NOT gates) · Value of Adjustable and constant 5V Voltage calculators on the breadboard · Value of RC Low Pass filter embedded on a breadboard · Calculation of wavelength, RF power ratio and Power density · Calculation of Skin Depth and Capacitor charging, Impedence and Timing constant · Calculation of Power Added Efficiency, Noise Figure and Noise temperature · Calculation of Free Space Path Loss and Link Budget · Calculation of T-Pad Attenuator and Stepper Motor · VSWR Return Loss and RMS Voltage calculations And that’s not all! Electronics Circuit Calculator is an all-encompassing color code calculator, a radio transmitter and a converter which offers a myriad of additional useful features such as: · LC of Tank circuit and Ohm’s Law Calculation · Determining the value of resistor and inductor using color code · Power, 555 timer output frequency and 741 op-amp inverting calculations Do these features seem to be useful for you? So, what are you waiting for? Click on the download button and step on a journey of becoming a pro electronic circuit engineer today!

About

Electronics Tools & Calc Pro

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

Highlights
  • Electronic component reference
  • Electronic circuit reference
  • Filter calculation tools
  • Inductor winding calculators
  • Resistor and capacitor calculations
  • Ohm's Law calculator
  • AC/DC 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

Electronics Circuit Calculator4 screens
Electronics Tools & Calc Pro4 screens

Verdict

The call

The clearest difference is price: Electronics Circuit Calculator at Free against Electronics Tools & Calc Pro's $4.99. Electronics Circuit Calculator also leads on update cadence (every 5 days vs every 5 months) and ratings volume (62 vs 5). Electronics Tools & Calc Pro's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 6). On ads and device support 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 Circuit Calculator is free to download; Electronics Tools & Calc Pro costs $4.99 up front. Electronics Circuit Calculator sells 6 one-off in-app purchases. Electronics Tools & Calc Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Electronics Tools & Calc Pro holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Electronics Circuit Calculator has 62 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of Electronics Circuit Calculator's written reviews are positive against 50% of Electronics Tools & Calc Pro's.

UpkeepUpdate frequency

Electronics Circuit Calculator ships an update every 5 days, Electronics Tools & Calc Pro every 5 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

Scorecard8 real differences · 2 level
Electronics Circuit Calculator versus Electronics Tools & Calc Pro: the parameters behind the verdict, then further details
ParameterElectronics Circuit CalculatorElectronics Tools & Calc Pro
PriceFree — better$4.99
Rating4.5 (62 ratings)5.0 (5 ratings) — better
Positive reviews33.3% of reviews50.0% of reviews — better
Number of ratings62 — better5
Update frequencyEvery 5 days — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.0
Further details — not scored
Size29 MB58 MB
Age rating4+4+
DeveloperMustafa MohammedAnas Abubakar

Customer experience

Electronics Circuit Calculator

All ratings62 ratings
Positive88.7%
Neutral3.2%
Negative8.1%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Electronics Tools & Calc Pro

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

6 purchases

Electronics Circuit Calculator

One-time6
  • Bronze Pass$0.99
  • Silver Pass 50% discount$0.99
  • Golden Pass Discount 66%$0.99
Show 3 more
  • Silver Pass$1.99
  • Golden Pass Discount 33%$1.99
  • Golden Pass$2.99
None

Electronics Tools & Calc Pro

No in-app purchases

Questions

Is Electronics Circuit Calculator free?
Electronics Circuit Calculator is free to download, with in-app purchases available.
Is Electronics Tools & Calc Pro free?
Electronics Tools & Calc Pro costs $4.99, with no in-app purchases.
Which has better reviews, Electronics Circuit Calculator or Electronics Tools & Calc Pro?
Electronics Tools & Calc Pro is rated higher. Electronics Circuit Calculator averages 4.5 out of 5 from 62 ratings, while Electronics Tools & Calc Pro averages 5.0 from 5 ratings.
Do Electronics Circuit Calculator or Electronics Tools & Calc Pro have ads?
Neither Electronics Circuit Calculator nor Electronics Tools & Calc Pro shows ads.
Which is updated more often, Electronics Circuit Calculator or Electronics Tools & Calc Pro?
Electronics Circuit Calculator ships an update every 5 days, and Electronics Tools & Calc Pro every 5 months. Most recently, Electronics Circuit Calculator was updated on October 2, 2026 and Electronics Tools & Calc Pro on October 13, 2026.

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