# Karnaugh & Boolean Minimizer vs Fx Minimizer

The clearest difference is price: Fx Minimizer at Free against Karnaugh & Boolean Minimizer's $5.99. Fx Minimizer also leads on iOS requirement (9.0 vs 11.0). Karnaugh & Boolean Minimizer's advantage is rating (4.2 vs 1.0) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

Fx Minimizer is free to download; Karnaugh & Boolean Minimizer costs $5.99 up front. Fx Minimizer sells 1 one-off in-app purchase. Karnaugh & Boolean Minimizer asks for nothing beyond the download.

Karnaugh & Boolean Minimizer holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Karnaugh & Boolean Minimizer has 22 ratings behind it against 1, so its average is the more settled of the two.

Karnaugh & Boolean Minimizer ships an update monthly, Fx Minimizer every 20 months. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Karnaugh & Boolean Minimizer | Fx Minimizer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.2 (22 ratings)](https://appshunter.io/ios/app/karnaugh-and-boolean-minimizer/id729313165/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fx-minimizer/id1543053758/reviews) |
| Number of ratings | **22** | 1 |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 20 months |
| Monetization | Paid | **Freemium** |
| Size | 6 MB | 2 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Karnaugh & Boolean Minimizer

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

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


### Fx Minimizer

[App page](https://appshunter.io/ios/app/fx-minimizer/id1543053758)

This app simplifies complex logic expressions using the Quine-McCluskey method. It supports minimization via minterms or truth tables, including don't care terms, for up to four inputs and two outputs. Results can be exported to a text file.

**Highlights:** Quine-McCluskey method, Minterm minimization, Truth table minimization, Support for don't care terms, Export results to text file, Multi-language support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the PRO version | $1.99 | one-time |


## Frequently asked questions

### Is Karnaugh & Boolean Minimizer free?

Karnaugh & Boolean Minimizer costs $5.99, with no in-app purchases.

### Is Fx Minimizer free?

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

### Which has better reviews, Karnaugh & Boolean Minimizer or Fx Minimizer?

Karnaugh & Boolean Minimizer is rated higher. Karnaugh & Boolean Minimizer averages 4.2 out of 5 from 22 ratings, while Fx Minimizer averages 1.0 from 1 ratings.

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

Neither Karnaugh & Boolean Minimizer nor Fx Minimizer shows ads.

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

Karnaugh & Boolean Minimizer ships an update monthly, and Fx Minimizer every 20 months. Most recently, Karnaugh & Boolean Minimizer was updated on September 9, 2026 and Fx Minimizer on September 16, 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.*