Comparison

Simply Clock vs Electronics Circuit Calc Pro

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

Head to head
About

Simply Clock

This app displays the current time in a large, easy-to-read analog format. It offers gesture controls for customization, allowing users to change colors, show/hide elements, and adjust brightness. Multiple designs can be saved for quick access.

Highlights
  • Large, easy-to-read analog time display
  • Gesture controls for customization
  • Save multiple clock designs
  • Supports 24-hour format
  • No advertising
  • Email support
Features
Read full description

Simply Clock will show you the most current time in a lovingly designed layout. Due to the huge size of the displayed time you can read it very easily. How Simply Clock is controlled with gestures is described in the FAQ's! What time is it? The app gives you the answer! • No annoying advertising • E-Mail Support (German / English) • Clear layout / easy to use • 24h format is supported • gesture control    > 1 finger: change colors    > 2 fingers: show / hide date    > 3 fingers: Show / hide statusbar    > 4 fingers: Show / hide seconds / year    > Swipe: change the brightness or light intensity    > Long tap: Change font    > Shake: Show help • use it for promotional purposes / grandfather clock • Save multiple designs    > Delete: by a longer tap • FAQ available • PS: If you have any questions or requests feel free to contact the support. Please check beforehand, if your questions can already be solved with FAQ. Every comment helps to improve Simply Clock. enjoy..

About

Electronics Circuit Calc Pro

This app provides a comprehensive suite of calculators and design tools for electronic engineering projects. It assists with circuit design, filter analysis, and calculations for various components like resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic tasks.

Highlights
  • Circuit design tools
  • Filter design with graph plotting
  • Resistor, capacitor, inductor design
  • Amplifier calculations
  • Ohm's Law calculator
  • 555 timer calculator
  • PCB trace width calculator
Features
Read full description

Electronic Circuit Calculator is a powerful electronics toolkit combining circuit calculators, circuit analysis, design tools, and interactive simulations in one app. Built for electronics and electrical engineering students, hobbyists, technicians, and engineers, it helps you calculate, analyze, design, and explore electronic circuits. CIRCUIT ANALYSIS & THEORY • Thevenin Theorem • Norton Theorem • Kirchhoff’s Current Law (KCL) • Kirchhoff’s Voltage Law (KVL) • Nodal Analysis • Mesh Analysis • Ohm’s Law • Voltage Divider • Series and Parallel Circuits • RLC Resonance INTERACTIVE CIRCUIT SIMULATIONS Explore electronics with interactive simulations that help you understand circuit behavior. • Buck Converter Simulation • Boost Converter Simulation • Sawtooth Generator Circuit • AND, OR, NAND and NOR Gate Simulations • Shift Register Simulations • Multiplexer (MUX) • Demultiplexer (DEMUX) • Counter IC • PISO and SIPO Simulations POWER ELECTRONICS • Buck Converter Calculator • Boost Converter Calculator • Buck and Boost Simulations DIGITAL ELECTRONICS • Karnaugh Map • Decimal to Binary Converter • Logic Gate Simulations • Multiplexer and Demultiplexer • Counter IC • Shift Registers • PISO and SIPO OP AMP & ANALOG ELECTRONICS • Inverting Amplifier • Non-Inverting Amplifier • Differential Amplifier • Summing Amplifier • Integrator • Differentiator • Comparator • Schmitt Trigger TRANSISTOR, MOTOR & AMPLIFIER TOOLS • Transistor Amplifier Calculator • Transistor Design Tools • Motor Calculations • Stepper Motor Tools • Servo Motor Tools • Power Dissipation FILTER DESIGN • Sallen-Key Active Filters • Butterworth Filters • Chebyshev Filters • Bessel Filters • Band-Pass Filters • Band-Reject Filters • Crossover Filters Graphical visualization is available for supported filter calculations. RESISTOR, CAPACITOR & INDUCTOR TOOLS • Resistor Colour Code • SMD Resistor Code • Resistors in Series and Parallel • Resistor Ratio • LED Series Resistor • Star-Delta / Delta-Star Converter • Pi, Tee and Bridged-Tee Attenuators • Capacitors in Series and Parallel • Capacitor Charge • Capacitor Code • Capacitive Reactance • Inductive Reactance • Inductor Design OTHER ELECTRONICS TOOLS • 555 Timer — Astable and Monostable • Adjustable Voltage Regulator • PCB Trace Width Calculator • Microstrip Trace Width and Impedance • Skin Depth • Coaxial Cable Impedance • Power Calculator • Decibel Converter • Decibel to Watt and Watt to Decibel Electronic Circuit Calculator is useful for circuit analysis, circuit theory, electronic design, electrical calculations, digital electronics, power electronics, filter design, transistor calculations, op amp calculations, and electronics engineering study. Whether you are solving Thevenin, Norton, KCL, KVL, nodal or mesh problems, designing filters and amplifiers, or experimenting with digital ICs and converter simulations, the app brings your essential electronics tools together in one place. Calculate circuits. Analyze networks. Simulate electronics. Learn by interacting.

Screenshots

Simply Clock4 screens
Electronics Circuit Calc Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Simply Clock at 83% against Electronics Circuit Calc Pro's 0%. Simply Clock also leads on rating (4.8 vs 4.3) and price ($0.99 vs $4.99). On update cadence, ads, in-app purchases and monetization model 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

Simply Clock costs $0.99 and Electronics Circuit Calc Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Simply Clock holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Simply Clock has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of Simply Clock's written reviews are positive against 0% of Electronics Circuit Calc Pro's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

Scorecard5 real differences · 5 level
Simply Clock versus Electronics Circuit Calc Pro: the parameters behind the verdict, then further details
ParameterSimply ClockElectronics Circuit Calc Pro
Price$0.99 — better$4.99
Rating4.8 (22 ratings) — better4.3 (3 ratings)
Positive reviews83.3% of reviews — better0.0% of reviews
Number of ratings22 — better3
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size5 MB31 MB
Age rating4+4+
Developerbest-ios-appsAnas Abubakar

Customer experience

Simply Clock

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive83.3%
Neutral8.3%
Negative8.3%

Electronics Circuit Calc Pro

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

In-app purchases

None

Simply Clock

No in-app purchases

None

Electronics Circuit Calc Pro

No in-app purchases

Questions

Is Simply Clock free?
Simply Clock costs $0.99, with no in-app purchases.
Is Electronics Circuit Calc Pro free?
Electronics Circuit Calc Pro costs $4.99, with no in-app purchases.
Which has better reviews, Simply Clock or Electronics Circuit Calc Pro?
Simply Clock is rated higher. Simply Clock averages 4.8 out of 5 from 22 ratings, while Electronics Circuit Calc Pro averages 4.3 from 3 ratings.
Do Simply Clock or Electronics Circuit Calc Pro have ads?
Neither Simply Clock nor Electronics Circuit Calc Pro shows ads.
Which is updated more often, Simply Clock or Electronics Circuit Calc Pro?
Simply Clock ships an update every 2 months, and Electronics Circuit Calc Pro every 2 months. Most recently, Simply Clock was updated on September 19, 2026 and Electronics Circuit Calc Pro on September 27, 2026.

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