Comparison

Kmap 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

Kmap

Simplify Boolean expressions and create Karnaugh maps for up to six variables. Offers both Sum of Products and Product of Sums, with support for 'don't-care' conditions and step-by-step solution viewing. Ideal for students and engineers in digital logic and computer engineering.

Highlights
  • Karnaugh map creation (2-6 variables)
  • Automatic Boolean minimization
  • Sum of Products (SOP) and Product of Sums (POS)
  • Don't-care (X) support
  • Truth table input
  • Color-coded grouping overlays
  • Step-by-step solution view
Features
Read full description

Kmap helps students and engineers simplify Boolean expressions quickly and clearly. Create and solve 2 to 6 variable Karnaugh maps with automatic minimization and a clean, fast interface. Features: Sum of Products (SOP) and Product of Sums (POS) Don't-care (X) support Direct K-map input Truth table input Color-coded grouping overlays Step-by-step solution view Light and dark appearance Ideal for digital logic, computer engineering, and Boolean algebra coursework.

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

Kmap3 screens
LogicalArt Digital Circuit Sim4 screens

Verdict

The call

The clearest difference is review sentiment: Kmap at 100% against LogicalArt Digital Circuit Sim's 50%. Kmap also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 1). LogicalArt Digital Circuit Sim's advantage is update cadence (every 2 weeks vs every 128 months). On price, ratings volume, 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. LogicalArt Digital Circuit Sim sells 1 one-off in-app purchase. Kmap asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kmap holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 100% of Kmap's written reviews are positive against 50% of LogicalArt Digital Circuit Sim's.

UpkeepUpdate frequency

Kmap ships an update every 128 months, LogicalArt Digital Circuit Sim every 2 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

Scorecard6 real differences · 4 level
Kmap versus LogicalArt Digital Circuit Sim: the parameters behind the verdict, then further details
ParameterKmapLogicalArt Digital Circuit Sim
PriceFreeFree
Rating5.0 (5 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 128 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.1 — better17.6
Further details — not scored
Size30 MB13 MB
Age rating4+4+
DeveloperRichard MichalkaCrazyLazy OU

Customer experience

Kmap

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Kmap

No in-app purchases

1 purchases

LogicalArt Digital Circuit Sim

One-time1
  • Full Access$9.99

Questions

Is Kmap free?
Kmap is free to download, 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, Kmap or LogicalArt Digital Circuit Sim?
Kmap is rated higher. Kmap averages 5.0 out of 5 from 5 ratings, while LogicalArt Digital Circuit Sim averages 4.0 from 4 ratings.
Do Kmap or LogicalArt Digital Circuit Sim have ads?
Neither Kmap nor LogicalArt Digital Circuit Sim shows ads.
Which is updated more often, Kmap or LogicalArt Digital Circuit Sim?
Kmap ships an update every 128 months, and LogicalArt Digital Circuit Sim every 2 weeks. Most recently, Kmap was updated on October 24, 2026 and LogicalArt Digital Circuit Sim on October 18, 2026.

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