Comparison

Electronic Lab Free 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 Lab Free

This app provides electrical and computer engineering tools for professionals and hobbyists. It offers circuit design, simulation, component libraries, and measurement functionalities for on-the-go use.

Highlights
  • Circuit design and simulation
  • Component libraries and datasheets
  • Calculators and unit conversion
  • Arduino code editor
  • Waveform audio visualizer
  • Electronic color code identification
Features
Read full description

Electronic Lab App Description Electronic Lab is a great phone application for people working in the field of electrical and computer engineering. Hobbyist, DIYers, Students, Technicians with specific needs, Engineers can all benefit from this app. It is an amazing community of Tools, Projects and resources providing functionalities to measure two or more electrical values such as voltage, current and signals. The app’s natural touch experience is designed for all phones and tablets. Whether you want to design a power supply circuit, program an Arduino board or analyze an analog signal on-the-go, Electronic Lab gives you the best experience. It brings the bulky tools of the electrical/electronic industry to the palm of your hand. Features Electronic Color code Color picker Alpha-Numeric Code Identification Sample circuits Component libraries Calculators Component Datasheet Formula Calculators Unit Conversion Arduino Code editor Circuit design and simulation PCB design Chip Simulation Waveform audio visualizer Signal to Audio Page Bookmarking The following features require the Bluetooth module Voltmeter Ammeter Oscilloscope Voltage generator Frequency generator Chip programming (Arduino) Contribution Share Simulations Shares circuits Share code Add formula Add Sample circuit Add PCB design

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 Lab Free4 screens
Electronics Tools & Calculator4 screens

Verdict

The call

Electronic Lab Free and Electronics Tools & Calculator both sit at 4.2 stars, but that hides the real split: 88% of Electronic Lab Free's written reviews are positive against 17% of Electronics Tools & Calculator's. Electronic Lab Free also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). On price, rating, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Electronic Lab Free holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 16 and 16 respectively. Written reviews point the same way: 88% of Electronic Lab Free's written reviews are positive against 17% of Electronics Tools & Calculator's.

UpkeepUpdate frequency

Electronic Lab Free ships an update every 9 days, Electronics Tools & Calculator every 6 weeks. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Electronic Lab Free versus Electronics Tools & Calculator: the parameters behind the verdict, then further details
ParameterElectronic Lab FreeElectronics Tools & Calculator
PriceFreeFree
Rating4.2 (16 ratings) — better4.0 (16 ratings)
Positive reviews87.5% of reviews — better16.7% of reviews
Number of ratings1616
Update frequencyEvery 9 days — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size51 MB63 MB
Age rating4+4+
DeveloperLuai ElamirAnas Abubakar

Customer experience

Electronic Lab Free

All ratings16 ratings
Positive81.3%
Neutral0.0%
Negative18.8%
Written reviews16 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

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 Lab Free

No in-app purchases

None

Electronics Tools & Calculator

No in-app purchases

Questions

Is Electronic Lab Free free?
Electronic Lab Free is free to download, 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 Lab Free or Electronics Tools & Calculator?
Electronic Lab Free is rated higher. Electronic Lab Free averages 4.2 out of 5 from 16 ratings, while Electronics Tools & Calculator averages 4.0 from 16 ratings.
Do Electronic Lab Free or Electronics Tools & Calculator have ads?
Electronics Tools & Calculator shows ads; Electronic Lab Free does not.
Which is updated more often, Electronic Lab Free or Electronics Tools & Calculator?
Electronic Lab Free ships an update every 9 days, and Electronics Tools & Calculator every 6 weeks. Most recently, Electronic Lab Free was updated on September 26, 2026 and Electronics Tools & Calculator on October 13, 2026.

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