Comparison

Electronics Tools & Calculator vs Electronics+

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

Head to head
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.

About

Electronics+

Features
Read full description

Master Electronics with our Fun and Engaging Quizzes! Dive into the world of Electronics with our comprehensive quiz app, designed to boost your knowledge, confidence, and skills. Whether you're a student, practitioner, or just exploring the field, this app is your ultimate companion for learning and growth. Topics Covered: Introduction to Electronics: -History and evolution of electronics -Basic electrical quantities -Passive components overview -Electronic system classifications Semiconductor Physics: -Intrinsic and extrinsic semiconductors -Charge carriers and doping -PN junction characteristics -Drift and diffusion currents Diodes and Applications: -Zener and Schottky diodes -Rectification circuits -Clipping and clamping -Voltage regulation Transistors (BJT & FET): -BJT operation and characteristics -FET and MOSFET operation -Biasing techniques -Small-signal models Analog Circuits: -Amplifier classes (A, B, AB, D) -Differential amplifiers -Frequency response -Feedback and stability Operational Amplifiers: -Ideal vs real op-amps -Inverting & non-inverting amplifiers -Filters using op-amps -Comparators and oscillators Digital Logic Fundamentals: -Number systems and Boolean algebra -Logic gates and truth tables -Combinational logic circuits -Sequential logic (flip-flops, registers) Microcontrollers & Embedded Systems: -Microcontroller architecture -Memory and I/O interfacing -Interrupts and timers -Embedded C programming basics Power Electronics: -AC/DC converters -DC/DC converters -Inverters and motor drives -Protection and thermal management Electronic Communication Systems: -Modulation techniques (AM, FM, PM) -Digital communication (ASK, FSK, QAM) -Multiplexing methods -Noise and signal-to-noise ratio Sensors and Instrumentation: -Temperature, pressure, motion sensors -Signal conditioning -Data acquisition systems -Calibration and error analysis Electromagnetic Theory & Transmission Lines: -Maxwell’s equations basics -Wave propagation -Impedance matching -RF transmission lines Integrated Circuits and PCB Design: -IC fabrication process -PCB layout principles -Soldering and assembly -Testing and debugging Control Systems: -Open-loop vs closed-loop control -Transfer functions -PID controllers -Stability analysis IoT & Modern Electronics Applications: -IoT architectures and protocols -Embedded connectivity (WiFi, BLE) -Cloud integration -Security in modern electronics Who is it for? - Students preparing for the exam. - Professionals brushing up on their knowledge. - Anyone interested in understanding the principles of Electronics. Download now and make learning Electronics enjoyable and effective! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/Electronics/privacy-policy

Screenshots

Electronics Tools & Calculator4 screens
Electronics+4 screens

Verdict

The call

The clearest difference is in-app purchases: Electronics Tools & Calculator at none against Electronics+'s 6. Electronics Tools & Calculator also leads on iOS requirement (15.0 vs 17.0). Electronics+'s advantage is ads (none vs shown). On price, update cadence 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

Both are free to download. Electronics+ sells 6 in-app purchases, starting at $7.99 per 7 days. Electronics Tools & Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 7 level
Electronics Tools & Calculator versus Electronics+: the parameters behind the verdict, then further details
ParameterElectronics Tools & CalculatorElectronics+
PriceFreeFree
Rating4.0 (16 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings16 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size63 MB26 MB
Age rating4+4+
DeveloperAnas AbubakarForwa Elade Wunde

In-app purchases

None

Electronics Tools & Calculator

No in-app purchases

6 purchases

Electronics+

Subscriptions3
  • 1 Week$7.997 Days
  • 1 Month$19.991 Month
  • 1 Year$29.991 Year
One-time3
  • 1500$1.99
  • 3500$2.99
  • 9000$4.99

Questions

Is Electronics Tools & Calculator free?
Electronics Tools & Calculator is free to download, with no in-app purchases.
Is Electronics+ free?
Electronics+ is free to download, with in-app purchases available.
Do Electronics Tools & Calculator or Electronics+ have ads?
Electronics Tools & Calculator shows ads; Electronics+ does not.
Which is updated more often, Electronics Tools & Calculator or Electronics+?
Electronics Tools & Calculator ships an update every 2 months, and Electronics+ every 2 months. Most recently, Electronics Tools & Calculator was updated on September 9, 2026 and Electronics+ on September 12, 2026.

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