Circuitry vs iCircuit 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circuitry
Explore boolean algebra and digital circuits through interactive logic gate puzzles. Build and experiment with complex circuit designs in a sandbox environment. Progress through levels to unlock new components and challenges.
- Interactive logic circuit diagrams
- Boolean algebra learning
- Logic gate puzzles
- Sandbox circuit building
- Unlockable circuit components
- 21 logic problems
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Circuitry is a hands-on logic game that makes Boolean algebra, logic gates, and digital circuits easier to understand. Build circuits by connecting AND, OR, XOR, NOT, and other gates, then experiment with different inputs to see how signals travel through your design. Work through 22 progressively challenging problems to unlock new components. Then use Playground Mode to create and test circuits of your own. Features: - 22 logic-circuit problems - Interactive circuit building and simulation - 36 different circuit components - Playground Mode for creating your own circuits
iCircuit 3D
Design, build, and test electronic circuits in a realistic 3D environment. This app offers a virtual workbench with over 150 simulated parts and tools to experiment with circuits, diagnose issues, and visualize component behavior.
- 3D virtual workbench
- Real-time circuit simulation
- 150+ physically simulated parts
- Realistic component behavior
- Magic smoke failure simulation
- Import custom 3D models
- Symbolic component library
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iCircuit 3D gives you an endless virtual workbench to design, build, and test electronics projects in 3D. It combines the robust real-time, always-on simulation engine of iCircuit with modern 3D rendering and physics on iOS and macOS. Do not let the availability of physical parts limit your creativity. Choose from an expansive library of 150+ physically and electronically simulated parts and over 1,000 reference boards to plan layouts, wire circuits, test ideas, and iterate fast. It also includes the full standard component library from the original iCircuit, so you can switch between realistic parts and symbolic circuit elements whenever you want. When powered, LEDs light up realistically, DC motors spin, and speakers make noise. Watch current flow along your simulated wires. See pinouts and color codes directly on components. Tap any part to view live values like voltage and current, then change parameters instantly. If you miswire something or overstress a component, magic smoke will billow from the point of failure so you can quickly diagnose and fix the problem. Add reference photos to the environment, import your own 3D models to mount projects onto, or use Blocks to build enclosures, panels, and simple structures. FEATURES • Tons of resistors, capacitors, and LEDs • Multiple breadboards and wiring elements • Diodes, BJTs, MOSFETs • DC power supplies • Waveform generators (AC, square, sawtooth) • Batteries (AA, AAA, 18650, coin cells, and more) • Switches (SPST, SPDT) • Buzzers and speakers • DC motors and servos • Programmable Arduino elements • The full symbolic iCircuit library (standard components included) • 1,000+ reference circuit boards for layout planning (not fully simulated) • Import board layouts from Eagle (imported layouts are for wiring/layout reference and do not simulate) • Import custom 3D models to attach your projects to, and simulate their behavior on the workbench • Import images for reference or documentation and place them as physical photographs HOW IT WORKS Add parts to the 3D workbench and they land on the table with gravity. Drag parts around, then draw wires between ports to connect them. When a circuit is completed, it starts simulating immediately. Wires stay connected as you move parts, so you can build tidy panels and enclosures, or leave parts scattered like a real bench. iCircuit 3D was designed for fun and exploration, with plenty more to discover as you build. I hope you enjoy this new take on circuit software.
Screenshots
Verdict
The clearest difference is review sentiment: Circuitry at 96% against iCircuit 3D's 41%. Circuitry also leads on price (Free vs $12.99) and rating (4.8 vs 4.1). iCircuit 3D's advantage is update cadence (every 8 months vs every 46 months) and device support (4 vs 1). On 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
Circuitry is free to download; iCircuit 3D costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Circuitry holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 291 and 72 respectively. Written reviews point the same way: 96% of Circuitry's written reviews are positive against 41% of iCircuit 3D's.
Circuitry ships an update every 46 months, iCircuit 3D every 8 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.
| Parameter | Circuitry | iCircuit 3D |
|---|---|---|
| Price | Free — better | $12.99 |
| Rating | 4.8 (291 ratings) — better | 4.1 (72 ratings) |
| Positive reviews | 95.6% of reviews — better | 40.8% of reviews |
| Number of ratings | 291 — better | 72 |
| Update frequency | Every 46 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 142 MB |
| Age rating | 4+ | 4+ |
| Developer | Anthony Foster | Krueger Systems, Inc. |
Customer experience
Circuitry
iCircuit 3D
Bugs and requests
Circuitry
Reported bugs
7 issues- Problem #7 has no solution
- Wires get stuck/difficult to detach
- Clunky drag-and-drop for moving components and connecting wires
- 4-bit register has incorrect visual
- Problem #5 has a potential mistake in logic
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- Problem #7 (make OR with three NANDS) doesn't work correctly
- Full adder is missing an OR gate (reported)
Requested features
16 requests- More levels
- Explain more/help when stuck
- Ability to put text on buttons/LEDs
- More complex components (multiplexer, demultiplexer, ALU, shift register, decoders, etc.)
- Ability to adjust clock speed
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- Keep track of previous solutions
- Don't gate playground mode components behind problem progress
- Discrete math notation for circuits
- Simplification and scoring in problem mode
- Remove feature for components
- Add subtractor levels
- Rotation of components
- Naming buttons/outputs
- Labels for circuits
- Splitter to organize wiring
- Undo button
iCircuit 3D
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Circuitry
No in-app purchases
iCircuit 3D
No in-app purchases
Questions
Is Circuitry free?
Is iCircuit 3D free?
Which has better reviews, Circuitry or iCircuit 3D?
Do Circuitry or iCircuit 3D have ads?
Which is updated more often, Circuitry or iCircuit 3D?
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