Comparison

Electronic Circuits Calculator vs Digital Electronics+

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

Head to head
About

Electronic Circuits Calculator

This comprehensive electronics toolkit offers over 130 interactive calculators, circuit tools, and guides. It's designed for users of all levels, from beginners to professionals, to assist with learning, prototyping, and quick calculations in electronics engineering.

Highlights
  • Over 130 interactive calculators
  • Circuit tools and guides
  • Step-by-step explanations and formulas
  • Ideal for learning and prototyping
  • Light and dark mode support
  • Available in 14 languages
Features
Read full description

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

About

Digital Electronics+

Features
Read full description

Master Digital Electronics with Fun and Engaging Quizzes! Dive into the world of Digital 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: Number Systems and Codes: - Binary, Octal, Decimal, Hexadecimal systems - Binary arithmetic - Signed numbers, 1’s and 2’s complement - Gray code, BCD, ASCII Logic Gates and Boolean Algebra: - Basic gates: AND, OR, NOT, NAND, NOR, XOR, XNOR - Truth tables and logic symbols - Boolean expressions - Laws and theorems of Boolean algebra - DeMorgan’s Theorems Simplification Techniques: - Karnaugh Maps (K-maps) - Quine-McCluskey method - Logic minimization for combinational circuits Combinational Logic Circuits: - Adders, subtractors, comparators - Multiplexers, demultiplexers - Encoders, decoders - Logic implementation using gates Arithmetic Logic Circuits: - Binary adders and subtractors (half and full) - Carry-lookahead adder - ALU basics Flip-Flops and Latches: - SR, D, JK, T flip-flops - Edge-triggered and level-triggered circuits - Master-slave configurations Sequential Logic Circuits: - Counters (asynchronous, synchronous, up/down) - Shift registers - Timing diagrams - Applications of sequential logic Clocking and Timing Analysis: - Clock signals and waveforms - Propagation delay, setup and hold time - Metastability Finite State Machines (FSMs): - Moore and Mealy machines - State diagrams and tables - Design and implementation of FSMs Memory and Storage Devices: - RAM (SRAM, DRAM), ROM, EEPROM, Flash - Memory organization and interfacing - Address decoding Programmable Logic Devices: - PLAs, PALs, GALs - Field-Programmable Gate Arrays (FPGAs) - CPLDs and their applications Digital System Design with VHDL/Verilog: - Introduction to Hardware Description Languages - Basic syntax and structure - Combinational and sequential modeling - Simulation and synthesis Data Converters: - Digital-to-Analog Converters (DACs) - Analog-to-Digital Converters (ADCs) - Performance parameters (resolution, accuracy, speed) Timing and Clock Management: - Crystal oscillators and clock generators - Phase-Locked Loops (PLLs) - Clock distribution techniques Practical Applications and Case Studies: - Digital electronics in embedded systems - Industrial automation and control - Digital communication systems - Sample real-world project implementations Features You'll Love: - Adaptive Quizzes: Questions tailored to your skill level, ensuring a personalized learning experience. - Detailed Explanations: Learn as you go with in-depth answers and references. - Timed Challenges: Test your speed and accuracy under time pressure for an extra thrill. - Progress Tracking: Keep tabs on your improvement with detailed analytics and reports. - User-Friendly Design: Intuitive interface for smooth navigation and focus. Who is it for? - Digital Electronics students preparing for exams. - Professionals brushing up on their knowledge. - Anyone interested in understanding the principles of Digital Electronics. Download now and make learning Digital Electronics enjoyable and effective! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/DigitalElectronics/privacy-policy

Screenshots

Electronic Circuits Calculator4 screens
Digital Electronics+4 screens

Verdict

The call

The clearest difference is in-app purchases: Electronic Circuits Calculator at none against Digital Electronics+'s 6. Electronic Circuits Calculator also leads on update cadence (every 2 months vs every 6 months). Digital Electronics+'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Digital Electronics+ sells 6 in-app purchases, starting at $9.99 per month. Electronic Circuits Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Electronic Circuits Calculator ships an update every 2 months, Digital Electronics+ every 6 months. The most recent releases landed on August 27, 2026 and September 11, 2026 respectively.

Scorecard3 real differences Β· 5 level
Electronic Circuits Calculator versus Digital Electronics+: the parameters behind the verdict, then further details
ParameterElectronic Circuits CalculatorDigital Electronics+
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 2 months β€” betterEvery 6 months
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
MonetizationAd-supportedβ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 β€” better17.0
Further details β€” not scored
Size21 MB24 MB
Age rating4+4+
DeveloperALG Software LabForwa Elade Wunde

In-app purchases

None

Electronic Circuits Calculator

No in-app purchases

6 purchases

Digital Electronics+

Subscriptions3
  • 1 Month$9.991 Month
  • 6 Months$19.996 Months
  • 1 Year$29.991 Year
One-time3
  • 1500$0.99
  • 3500$1.99
  • 9000$3.99

Questions

Is Electronic Circuits Calculator free?
Electronic Circuits Calculator is free to download, with no in-app purchases.
Is Digital Electronics+ free?
Digital Electronics+ is free to download, with in-app purchases available.
Do Electronic Circuits Calculator or Digital Electronics+ have ads?
Electronic Circuits Calculator shows ads; Digital Electronics+ does not.
Which is updated more often, Electronic Circuits Calculator or Digital Electronics+?
Electronic Circuits Calculator ships an update every 2 months, and Digital Electronics+ every 6 months. Most recently, Electronic Circuits Calculator was updated on August 27, 2026 and Digital Electronics+ on September 11, 2026.

Other comparisons