# Kmap vs LogicalArt Digital Circuit Sim

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.

Both are free to download. LogicalArt Digital Circuit Sim sells 1 one-off in-app purchase. Kmap asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | Kmap | LogicalArt Digital Circuit Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kmap/id1033942468/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/logicalart-digital-circuit-sim/id1536767149/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 128 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 30 MB | 13 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Richard Michalka](https://appshunter.io/developer/1033942467) | [CrazyLazy OU](https://appshunter.io/developer/1488751385) |

## What reviewers say

### Kmap

[App page](https://appshunter.io/ios/app/kmap/id1033942468)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### LogicalArt Digital Circuit Sim

[App page](https://appshunter.io/ios/app/logicalart-digital-circuit-sim/id1536767149)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*