Comparison

Digital Gate Circuit Simulator vs LogicalArt Digital Circuit Sim

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

Head to head
About

Digital Gate Circuit Simulator

This app helps students learn logic design and digital engineering principles by allowing them to create and simulate real-time digital circuits. It provides a flexible workspace with various logic gates and tools for building complex systems, ideal for understanding how computers function.

Highlights
  • Logic gate simulation (AND, OR, NOT, etc.)
  • Virtual linking and wiring tools
  • Live circuit operation and analysis
  • Save, load, and share circuit designs
  • Circuit examples library
  • Undo functionality
Features
Read full description

DigicalSim (formerly: iLogicDesigner) is a full featured app which assists students in logic design, digital engineering, computer science and mathematics. The app based on basic digital building blocks, logic gates. No knowledge of logic gates or digital circuits is required. It offers the basic building blocks, wiring tools and a flexible plane to create live real-time digital circuits, ideal for anyone who wants to learn the basic principles of how computers work - especially students of digital engineering, learn how to create simple logic gates, latches, flip-flops, adders, shift registers and counters. it can help them perform complete lab experiments. ► Features: - AND, NAND, OR, NOR, XOR, XNOR, Buffer, NOT, J-K Flip-Flop, D Flip-Flop, T Flip-Flop, Switch, Clock, Vcc, GND, VLink-Out, VLink-In, LED, 7-Segment Hex Display, 8-LED Stack Bar, Buzzer, and Label. - Flood gates (3 & 4) inputs for the gates (AND, NAND, OR, NOR, XOR, XNOR). - Optional Tri-State pin for the gates (Buffer, NOT), with Pull-up & Pull-down. - Optional Clock pin for J-K Flip-Flop. - Optional Clear pin for D and T Flip-Flops. - Multi-Color smooth curved wires. - Ability to add Virtual Links for tidy circuits. - Unlimited scrollable plane space, for extra large projects. - Run mode for clean circuit look, while operating live. - Circuit Lock, for safe Run. - Two switch operation modes (Toggle or Pulse). - Switchable synchronized digital waveform clock generators. with adjustable frequency. - Switches can be linked to work exclusively together. - Both Positive edge & Negative edge triggering supported for flip-flops, with indicator. - Configurable LED light color. - Live value indicators at each leg, for easy analysis. - Customizable tag for elements. - Customizable labels can be added anywhere. - Design-Time snap grid for easier alignment and cleaner look. - Zoom in & out, Also can be automatically zoomed to Show Circuit extents. - Persistent Circuit, it saves current circuit automatically to be completed later. - Save and load circuits using file manager. - A library of ready made circuit examples for quick jump start. - Circuits Can be shared and printed. - Re-assignable circuit diagram origin. - Append another circuit to the current circuit. - Highlight the gate wirings while dragged. - Select, deselect, duplicate, move & delete gates in groups. - Groups of elements can have distinctive Color and Label with customizable font and font color. - Auto scroll the plane when reach the edged while wiring, dragging or selecting. - Elastic selection rectangle to easily select elements. - Undo functionality, with 10 steps backward. - Direct wiring to use with Apple Pen. - Support to Pick'n Drop. - Boolean function viewer for each Gates & LED, while in run mode. - Live Timeline Viewer.

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.

Screenshots

Digital Gate Circuit Simulator4 screens
LogicalArt Digital Circuit Sim4 screens

Verdict

The call

The clearest difference is price: LogicalArt Digital Circuit Sim at Free against Digital Gate Circuit Simulator's $7.99. LogicalArt Digital Circuit Sim also leads on rating (4.0 vs 3.6). Digital Gate Circuit Simulator's advantage is in-app purchases (none vs 1) and review sentiment (69% vs 50%). On ratings volume, update cadence, ads 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

LogicalArt Digital Circuit Sim is free to download; Digital Gate Circuit Simulator costs $7.99 up front. LogicalArt Digital Circuit Sim sells 1 one-off in-app purchase. Digital Gate Circuit Simulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LogicalArt Digital Circuit Sim holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews complicate that: 69% of Digital Gate Circuit Simulator's written reviews are positive against 50% of LogicalArt Digital Circuit Sim's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Digital Gate Circuit Simulator ships an update weekly, LogicalArt Digital Circuit Sim every 2 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Digital Gate Circuit Simulator versus LogicalArt Digital Circuit Sim: the parameters behind the verdict, then further details
ParameterDigital Gate Circuit SimulatorLogicalArt Digital Circuit Sim
Price$7.99Free — better
Rating3.6 (11 ratings)4.0 (4 ratings) — better
Positive reviews69.2% of reviews — better50.0% of reviews
Number of ratings11 — better4
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS7.0 — better17.6
Further details — not scored
Size37 MB13 MB
Age rating4+4+
DeveloperAmran AlQasmiCrazyLazy OU

Customer experience

Digital Gate Circuit Simulator

All ratings11 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews13 reviews
Positive69.2%
Neutral15.4%
Negative15.4%

LogicalArt Digital Circuit Sim

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

In-app purchases

None

Digital Gate Circuit Simulator

No in-app purchases

1 purchases

LogicalArt Digital Circuit Sim

One-time1
  • Full Access$9.99

Questions

Is Digital Gate Circuit Simulator free?
Digital Gate Circuit Simulator costs $7.99, with no in-app purchases.
Is LogicalArt Digital Circuit Sim free?
LogicalArt Digital Circuit Sim is free to download, with in-app purchases available.
Which has better reviews, Digital Gate Circuit Simulator or LogicalArt Digital Circuit Sim?
LogicalArt Digital Circuit Sim is rated higher. Digital Gate Circuit Simulator averages 3.6 out of 5 from 11 ratings, while LogicalArt Digital Circuit Sim averages 4.0 from 4 ratings.
Do Digital Gate Circuit Simulator or LogicalArt Digital Circuit Sim have ads?
Neither Digital Gate Circuit Simulator nor LogicalArt Digital Circuit Sim shows ads.
Which is updated more often, Digital Gate Circuit Simulator or LogicalArt Digital Circuit Sim?
Digital Gate Circuit Simulator ships an update weekly, and LogicalArt Digital Circuit Sim every 2 weeks. Most recently, Digital Gate Circuit Simulator was updated on October 16, 2026 and LogicalArt Digital Circuit Sim on October 2, 2026.

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