# Kmap vs LogicGate

The clearest difference is review sentiment: Kmap at 100% against LogicGate's 0%. Kmap also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 2). LogicGate's advantage is update cadence (fortnightly vs every 128 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. LogicGate sells 2 in-app purchases, starting at $4.99 per 7 days. Kmap asks for nothing beyond the download.

Kmap holds the better App Store score, 5.0 against 3.0. 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 0% of LogicGate's.

Kmap ships an update every 128 months, LogicGate fortnightly. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Kmap | LogicGate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kmap/id1033942468/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/logicgate-circuit-simulator/id6760141077/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 128 months | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 30 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +9 |
| Developer | [Richard Michalka](https://appshunter.io/developer/1033942467) | [Mohammed Alsaleh](https://appshunter.io/developer/1581466887) |

## 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


### LogicGate

[App page](https://appshunter.io/ios/app/logicgate-circuit-simulator/id6760141077)

Design, simulate, and analyze digital logic circuits with a comprehensive suite of tools. Explore sequential circuits, view signal waveforms, and generate truth tables. Save and organize your projects for offline access.

**Highlights:** Drag and drop logic gates, Add Flip-Flops for sequential design, Intuitive wire drawing, Real-time simulation, Auto-generated Truth Tables, Waveform Viewer, Boolean Equation view, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Kmap free?

Kmap is free to download, with no in-app purchases.

### Is LogicGate free?

LogicGate is free to download, with in-app purchases available.

### Which has better reviews, Kmap or LogicGate?

Kmap is rated higher. Kmap averages 5.0 out of 5 from 5 ratings, while LogicGate averages 3.0 from 4 ratings.

### Do Kmap or LogicGate have ads?

Neither Kmap nor LogicGate shows ads.

### Which is updated more often, Kmap or LogicGate?

Kmap ships an update every 128 months, and LogicGate fortnightly. Most recently, Kmap was updated on September 17, 2026 and LogicGate on September 24, 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.*