# Kmap vs Gate Genius

The clearest difference is review sentiment: Kmap at 100% against Gate Genius's 0%. Kmap also leads on rating (5.0 vs 3.0) and ratings volume (5 vs 1). Gate Genius's advantage is update cadence (every 4 months vs every 128 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kmap holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Kmap has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Kmap's written reviews are positive against 0% of Gate Genius's.

Kmap ships an update every 128 months, Gate Genius every 4 months. The most recent releases landed on October 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Kmap | Gate Genius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kmap/id1033942468/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/gate-genius/id6743524610/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 128 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 30 MB | 6 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Michalka](https://appshunter.io/developer/1033942467) | [Nonprawich Intakaew](https://appshunter.io/developer/1694154282) |

## 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


### Gate Genius

[App page](https://appshunter.io/ios/app/gate-genius/id6743524610)

Explore interactive lessons and simulations to understand logic gates. This educational app offers hands-on experimentation, gamified quizzes, and real-time recognition of drawn gates to make digital logic engaging and intuitive.

**Highlights:** Interactive logic gate lessons, Real-time gate simulations, Timing diagram simulator, Hands-on gate experimentation, Gamified quizzes and challenges, Logic gate drawing recognition

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kmap free?

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

### Is Gate Genius free?

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

### Which has better reviews, Kmap or Gate Genius?

Kmap is rated higher. Kmap averages 5.0 out of 5 from 5 ratings, while Gate Genius averages 3.0 from 1 ratings.

### Do Kmap or Gate Genius have ads?

Neither Kmap nor Gate Genius shows ads.

### Which is updated more often, Kmap or Gate Genius?

Kmap ships an update every 128 months, and Gate Genius every 4 months. Most recently, Kmap was updated on October 4, 2026 and Gate Genius on September 12, 2026.

---

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