# Karnaugh & Boolean Minimizer vs ML_Engineering

The clearest difference is price: ML_Engineering at Free against Karnaugh & Boolean Minimizer's $3.99. Karnaugh & Boolean Minimizer's advantage is in-app purchases (none vs 1) and chart position (#185 vs unranked). On update cadence, ads and device support there is nothing between them.

ML_Engineering is free to download; Karnaugh & Boolean Minimizer costs $3.99 up front. ML_Engineering sells 1 in-app purchase, starting at $1.99 per month. Karnaugh & Boolean Minimizer asks for nothing beyond the download.

Karnaugh & Boolean Minimizer ships an update monthly, ML_Engineering every 3 weeks. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Karnaugh & Boolean Minimizer | ML_Engineering |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.2 (22 ratings)](https://appshunter.io/ios/app/karnaugh-and-boolean-minimizer/id729313165/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#185** | — |
| Size | 6 MB | 5 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Luke Mclaughlin](https://appshunter.io/developer/1893671036) |

## What reviewers say

### Karnaugh & Boolean Minimizer

[App page](https://appshunter.io/ios/app/karnaugh-and-boolean-minimizer/id729313165)

**Currently charting:** #185 Top Paid · Education (US App Store)

Simplify complex Boolean expressions and Karnaugh maps with step-by-step solutions. This tool supports up to 26 variables and offers multiple minimization algorithms for digital logic design.

**Highlights:** Minimize Karnaugh Maps up to 8 variables, Step-by-step Boolean expression simplification, Quine–McCluskey algorithm for functions up to 8 variables, Multi-Output minimization with Espresso algorithm, View minimized solutions in SOP/POS forms, Generate circuits from minimized solutions

**Features:** Vision Pro support

**In-app purchases:** none


### ML_Engineering

[App page](https://appshunter.io/ios/app/ml-engineering/id6789723889)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ML_Engineering Pro | $1.99 | per month |


## Frequently asked questions

### Is Karnaugh & Boolean Minimizer free?

Karnaugh & Boolean Minimizer costs $3.99, with no in-app purchases.

### Is ML_Engineering free?

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

### Do Karnaugh & Boolean Minimizer or ML_Engineering have ads?

Neither Karnaugh & Boolean Minimizer nor ML_Engineering shows ads.

### Which is updated more often, Karnaugh & Boolean Minimizer or ML_Engineering?

Karnaugh & Boolean Minimizer ships an update monthly, and ML_Engineering every 3 weeks. Most recently, Karnaugh & Boolean Minimizer was updated on October 11, 2026 and ML_Engineering on October 9, 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.*