Comparison

LogicalArt Digital Circuit Sim vs Logic Circuits Simulator

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

Head to head
About

LogicalArt Digital Circuit Sim

Build and analyze digital logic circuits interactively. Design complex systems from basic gates to complete processors without physical hardware. Share your creations and deepen your understanding of computer architecture.

Highlights
  • Interactive logic gate simulation
  • Build complex circuits from basic gates
  • Design processors and computer systems
  • Frequency generator and number display
  • Schematic diagram export
  • Package designs as chips
  • Share circuit designs
Features
Read full description

Looking for a digital circuit simulator to build a CPU from scratch? LogicalArt is the ultimate interactive logic gate simulator and computer architecture sandbox designed to help you master digital electronics! Whether you are a computer science student, a software engineer, or a hardware hobbyist, LogicalArt teaches you how a computer works from the ground up. Build a fully functional 8-bit microprocessor gate-by-gate, without the hassle of physical breadboards, wiring, or soldering. NEW: Step-by-Step Logic Design Challenges Master digital logic fundamentals with interactive, progressive puzzles. Our guided challenges teach you how to build basic logic gates, adders, registers, and complete CPU components from scratch. Learn Boolean algebra and computer organization through hands-on electronics simulation! Core Features of Our Digital Circuit Simulator: - Build a CPU Gate-by-Gate: Manually wire NOT, AND, OR, and XOR logic gates to see exactly how processors compute data. - Custom IC Chip Packaging: Package your circuit designs into modular, reusable IC chips to construct complex arithmetic logic units (ALU), program counters, and RAM memory. - Advanced Circuit Debugging Tools: Utilize built-in frequency clock generators, digital numerical displays, and real-time logic state visualization for seamless schematic testing. - Cross-Platform Performance: Experience native, high-performance electronics simulation on iOS, iPadOS, and macOS. Learn Computer Architecture & Electronics: - Fundamental Logic Gates: NOT, AND, OR, XOR - Sequential Logic & Memory: D Flip-Flops, JK Flip-Flops, Latches, Registers - Arithmetic & Control: Half Adders, Full Adders, ALUs, Program Counters, Memory (RAM) - 8-Bit Computer Systems: Connect your components via bus lines to build a working 8-bit computer inspired by classic breadboard architectures! Perfect for STEM Students & Developers If you are studying electrical engineering, computer organization, or simply want a low-level hardware understanding below assembly language and Verilog, LogicalArt makes learning visual and intuitive. Dive into the world of semiconductors and microprocessors today! Love building circuits with LogicalArt? Please leave a rating and review on the App Store! Your feedback fuels new features and challenge levels.

About

Logic Circuits Simulator

Design and simulate digital logic circuits with standard gates, sequential logic, and Karnaugh maps. Features schematic-quality wire routing and reusable custom chips. Export truth tables and circuit designs for reports and sharing.

Highlights
  • IEEE-standard logic gates
  • Sequential logic simulation
  • Karnaugh map minimization
  • Schematic-quality wire routing
  • Reusable custom chips
  • Truth table generation
  • iCloud sync across devices
Features
Read full description

Logic Circuits Simulator is the digital design tool built for the way you actually study. Build circuits with IEEE-standard gates, sequential logic, Karnaugh maps, and reusable chips, all with schematic-quality wire routing that looks like the diagrams in your textbook. Rebuilt from the ground up for Version 3. COMBINATIONAL LOGIC Design with the full set of IEEE-standard gates: AND, OR, NOT, NAND, NOR, XOR, XNOR. Grow any gate from 2 to 8 inputs as your designs scale. Drop in constant rails, Ground and VCC, for clean schematic structure. Every gate auto-labels with its Boolean expression, complete with proper overlines for negation. SEQUENTIAL LOGIC Build counters, registers, and state machines that simulate live. Adjustable-speed clock with pause and single-pulse control. D, T, and JK flip-flops. SR latches. Every memory element exposes both Q and Q' outputs, the way your textbook draws them. SCHEMATIC-QUALITY WIRE ROUTING Wires route themselves with orthogonal paths, rounded corners, hop bridges over crossings, and junction dots at branches. Your circuits look like real schematics, not tangled diagrams. KARNAUGH MAPS & MINIMIZATION Flip any truth table into a Gray-coded Karnaugh map for 2-4 variables. See covering groups in color and the minimized sum-of-products expression, generated with Quine-McCluskey, the same algorithm your textbook uses. REUSABLE CHIPS Package any combinational circuit as a custom IC with named pins. Stamp instances like real chips, U1, U2, U3, into bigger designs. Build a full adder once, then drop four instances into a 4-bit ripple-carry adder. Your chip library syncs across devices via iCloud. TRUTH TABLES Generate truth tables for any circuit with up to 8 inputs. Intermediate gate columns show the signal flow, not just the answer. Export to CSV for your lab reports. 7-SEGMENT DISPLAY Drive a 7-segment display with 4 binary inputs to show hexadecimal digits, perfect for visualizing counters, decoders, and arithmetic circuits. BUILT-IN EXAMPLES Open working classics with one tap: half adder, full adder, 2-to-1 multiplexer, 2-to-4 decoder, NOR-gate SR latch, 2-bit ripple counter. Examples open as editable copies, learn, modify, and save your own version. ICLOUD SYNC Your saved circuits and custom chips sync across iPhone and iPad via iCloud. Start a design on iPad, finish it on iPhone. On-device-only mode available in Settings. SHARE YOUR WORK Export circuits as .lcs files to share via Mail, Messages, or Files. Embedded chips travel with the file, recipients see your design exactly as you built it. Export PNG snapshots and CSV truth tables for reports. WHY V3 IS DIFFERENT Logic Circuits Simulator V3 is a ground-up rewrite. New canvas, new tools, new everything. Circuits saved in 2.x migrate automatically the first time you open V3. Built by an engineering student, for engineering students. Always ad-free. No in-app purchases. No subscriptions. HAVE FEEDBACK? Email hkem.moh.ar@gmail.com. V3 was shaped by feedback from users like you, and the next version will be too.

Screenshots

LogicalArt Digital Circuit Sim4 screens
Logic Circuits Simulator4 screens

Verdict

The call

The clearest difference is review sentiment: Logic Circuits Simulator at 100% against LogicalArt Digital Circuit Sim's 50%. Logic Circuits Simulator also leads on in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.6). LogicalArt Digital Circuit Sim's advantage is price (Free vs $0.99). On update cadence, ads, monetization model 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

LogicalArt Digital Circuit Sim is free to download; Logic Circuits Simulator costs $0.99 up front. LogicalArt Digital Circuit Sim sells 1 one-off in-app purchase. Logic Circuits Simulator asks for nothing beyond the download.

UpkeepUpdate frequency

LogicalArt Digital Circuit Sim ships an update every 2 weeks, Logic Circuits Simulator every 3 weeks. The most recent releases landed on August 20, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
LogicalArt Digital Circuit Sim versus Logic Circuits Simulator: the parameters behind the verdict, then further details
ParameterLogicalArt Digital Circuit SimLogic Circuits Simulator
PriceFree — better$0.99
Rating4.0 (4 ratings) — better—
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.615.0 — better
Further details — not scored
Size13 MB3 MB
Age rating4+4+
DeveloperCrazyLazy OUAbdulhakim Aloraini

Customer experience

LogicalArt Digital Circuit Sim

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Logic Circuits Simulator

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

LogicalArt Digital Circuit Sim

One-time1
  • Full Access$9.99
None

Logic Circuits Simulator

No in-app purchases

Questions

Is LogicalArt Digital Circuit Sim free?
LogicalArt Digital Circuit Sim is free to download, with in-app purchases available.
Is Logic Circuits Simulator free?
Logic Circuits Simulator costs $0.99, with no in-app purchases.
Do LogicalArt Digital Circuit Sim or Logic Circuits Simulator have ads?
Neither LogicalArt Digital Circuit Sim nor Logic Circuits Simulator shows ads.
Which is updated more often, LogicalArt Digital Circuit Sim or Logic Circuits Simulator?
LogicalArt Digital Circuit Sim ships an update every 2 weeks, and Logic Circuits Simulator every 3 weeks. Most recently, LogicalArt Digital Circuit Sim was updated on August 20, 2026 and Logic Circuits Simulator on September 29, 2026.

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