EveryCircuit vs SISO Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- System Dynamics analysis
- Controls engineering
- Intuitive interface
- Time domain analysis
- Frequency domain analysis
- Controller interaction visualization
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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
Verdict
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
Both are free to download. EveryCircuit sells 1 one-off in-app purchase. SISO Calculator asks for nothing beyond the download.
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.
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.
| Parameter | EveryCircuit | SISO Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (67 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 51.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 67 — better | 3 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | MuseMaze | Deft Dynamics |
Customer experience
EveryCircuit
SISO Calculator
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
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- Offline mode for use without internet
SISO Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EveryCircuit
- Full Version$14.99
SISO Calculator
No in-app purchases
Questions
Is EveryCircuit free?
Is SISO Calculator free?
Which has better reviews, EveryCircuit or SISO Calculator?
Do EveryCircuit or SISO Calculator have ads?
Which is updated more often, EveryCircuit or SISO Calculator?
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