Comparison

EveryCircuit vs SISO Calculator

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

Head to head
About

EveryCircuit

Build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Adjust parameters in real-time and generate input signals with your finger. Explore a vast library of components and community designs.

Highlights
  • Dynamic voltage, current, and charge animations
  • Real-time parameter adjustment with analog knob
  • Arbitrary input signal generation with finger
  • Growing library of analog and digital components
  • Automatic wire routing and minimalistic UI
  • Cloud community for storing and sharing circuits
  • DC, AC, and transient analysis
Features
Read full description

All joking aside, this time you will understand how electronic circuits work. Build any circuit, tap play button, and watch dynamic voltage, current, and charge animations. This gives you insight into circuit operation like no equation does. While simulation is running, adjust circuit parameters with analog knob, and the circuit responds to your actions in real time. You can even generate an arbitrary input signal with your finger! "This app takes design to a whole new level of interactivity" - Design News EveryCircuit is not just an eye candy. Under the hood it packs custom-built simulation engine optimized for interactive mobile use, serious numerical methods, and realistic device models. In short, Ohm's law, Kirchhoff's current and voltage laws, nonlinear semiconductor device equations, and all the good stuff is there. Growing library of components gives you freedom to design any analog or digital circuit from a simple voltage divider to transistor-level masterpiece. Schematic editor features automatic wire routing, and minimalistic user interface. No nonsense, less tapping, more productivity. Simplicity, innovation, and power, combined with mobility, make EveryCircuit a must-have companion for high school science and physics students, electrical engineering college students, breadboard and printed circuit board (PCB) enthusiasts, and ham radio hobbyists. Join EveryCircuit cloud community to store your circuits on cloud and access them from any of your mobile devices. Explore public community circuits and share your own designs. EveryCircuit is free to download and use. There is an option to purchase the Full Version of EveryCircuit that allows you to build and simulate large circuits, save unlimited number of circuits, store them on cloud, and sync between your devices. It is available via a one time in-app purchase for $14.99. EveryCircuit privacy policy and terms of use: https://everycircuit.com/privacypolicy https://everycircuit.com/termsofuse Analyses: + DC analysis + AC analysis with frequency sweep + Transient analysis Features: + Thousands of public community circuits + Animations of voltage waveforms and current flows + Animations of capacitor charges + Analog control knob adjusts circuit parameters + Automatic wire routing + Oscilloscope with I-V curves and stack mode + Single play/pause button controls simulation + Saving and loading of circuit schematic + Mobile simulation engine built from ground-up + Shake the phone to kick-start oscillators + IEC and ANSI circuit component symbols + Intuitive user interface + No Ads Components: + Sources, signal generators + Controlled sources, VCVS, VCCS, CCVS, CCCS + Resistors, capacitors, inductors, transformers + Voltmeter, amperemeter, ohmmeter + DC motor + Potentiometer, lamp + Switches, SPST, SPDT + Push buttons, NO, NC + Diodes, Zener diodes, light emitting diodes (LED), RGB LED + MOS transistors (MOSFET) + Bipolar junction transistors (BJT) + Ideal operational amplifier (opamp) + Digital logic gates, AND, OR, NOT, NAND, NOR, XOR, XNOR + D flip-flop, T flip-flop, JK flip-flop + SR NOR latch, SR NAND latch + Relay + 555 timer + Counter + 7-segment display and decoder + Analog-to-digital converter + Digital-to-analog converter

About

SISO Calculator

This app helps engineers and students understand System Dynamics and Controls. It offers an intuitive interface to quickly analyze controller and plant interactions in both time and frequency domains.

Highlights
  • System Dynamics analysis
  • Controls engineering
  • Intuitive interface
  • Time domain analysis
  • Frequency domain analysis
  • Controller interaction visualization
Features
Read full description

SISO Calculator was built to help practicing engineers and students get an intuitive sense of System Dynamics and Controls. The interface is focused so you can quickly interact with controllers and plants to see immediately how time and frequency interact and how controllers behave.

Screenshots

EveryCircuit4 screens
SISO Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: SISO Calculator at 100% against EveryCircuit's 51%. SISO Calculator also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). EveryCircuit's advantage is ratings volume (67 vs 3) and iOS requirement (9.0 vs 14.0). On price, 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

Both are free to download. EveryCircuit sells 1 one-off in-app purchase. SISO Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SISO Calculator holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: EveryCircuit has 67 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 51% of EveryCircuit's written reviews are positive against 100% of SISO Calculator's.

UpkeepUpdate frequency

EveryCircuit ships an update every 3 months, SISO Calculator every 5 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard7 real differences · 3 level
EveryCircuit versus SISO Calculator: the parameters behind the verdict, then further details
ParameterEveryCircuitSISO Calculator
PriceFreeFree
Rating3.0 (67 ratings)5.0 (3 ratings) — better
Positive reviews51.2% of reviews100.0% of reviews — better
Number of ratings67 — better3
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size8 MB4 MB
Age rating4+4+
DeveloperMuseMazeDeft Dynamics

Customer experience

EveryCircuit

All ratings65 ratings
Positive43.1%
Neutral10.8%
Negative46.2%
Written reviews203 reviews
Positive51.2%
Neutral11.8%
Negative36.9%

SISO Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

EveryCircuit

Reported bugs

3 issues
  • Zener diodes not functioning correctly
  • Parallel power supply circuits not simulating properly
  • Saved circuits disappearing or not loading correctly

Requested features

6 requests
  • Larger workspace size
  • More component options (FETs, transformers, etc.)
  • Copy/paste functionality
  • Ability to adjust component values numerically
  • Improved waveform visualization and analysis tools
Show 1 more
  • Offline mode for use without internet

SISO Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

EveryCircuit

One-time1
  • Full Version$14.99
None

SISO Calculator

No in-app purchases

Questions

Is EveryCircuit free?
EveryCircuit is free to download, with in-app purchases available.
Is SISO Calculator free?
SISO Calculator is free to download, with no in-app purchases.
Which has better reviews, EveryCircuit or SISO Calculator?
SISO Calculator is rated higher. EveryCircuit averages 3.0 out of 5 from 67 ratings, while SISO Calculator averages 5.0 from 3 ratings.
Do EveryCircuit or SISO Calculator have ads?
Neither EveryCircuit nor SISO Calculator shows ads.
Which is updated more often, EveryCircuit or SISO Calculator?
EveryCircuit ships an update every 3 months, and SISO Calculator every 5 weeks. Most recently, EveryCircuit was updated on October 24, 2026 and SISO Calculator on October 20, 2026.

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