# Kmap vs Logic

The clearest difference is review sentiment: Kmap at 100% against Logic's 21%. Kmap also leads on rating (5.0 vs 3.3) and ads (none vs shown). Logic's advantage is update cadence (every 5 weeks vs every 128 months). On price, ratings volume, in-app purchases and device support 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 3.3. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 100% of Kmap's written reviews are positive against 21% of Logic's.

Kmap ships an update every 128 months, Logic every 5 weeks. The most recent releases landed on September 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Kmap | Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kmap/id1033942468/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/logic-gate-design/id1618913375/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | **100.0% of reviews** | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 128 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 30 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Michalka](https://appshunter.io/developer/1033942467) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## 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


### Logic

[App page](https://appshunter.io/ios/app/logic-gate-design/id1618913375)

Design, simulate, and simplify logic gate networks. Generate truth tables, minimized boolean expressions, and waveforms. This app is ideal for students and engineers to explore digital logic.

**Highlights:** Design logic gate networks, Simulate network behavior, Generate truth tables, Minimize boolean expressions, Create input-output waveforms, Study boolean algebra theorems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kmap free?

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

### Is Logic free?

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

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

Kmap is rated higher. Kmap averages 5.0 out of 5 from 5 ratings, while Logic averages 3.3 from 6 ratings.

### Do Kmap or Logic have ads?

Logic shows ads; Kmap does not.

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

Kmap ships an update every 128 months, and Logic every 5 weeks. Most recently, Kmap was updated on September 17, 2026 and Logic on October 2, 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.*