# Karnaugh & Boolean Minimizer vs GT Pair

The clearest difference is price: GT Pair at Free against Karnaugh & Boolean Minimizer's $3.99. GT Pair also leads on rating (5.0 vs 4.2). Karnaugh & Boolean Minimizer's advantage is update cadence (monthly vs every 16 months) and ratings volume (22 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GT Pair is free to download; Karnaugh & Boolean Minimizer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GT Pair holds the better App Store score, 5.0 against 4.2. 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, GT Pair every 16 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | Karnaugh & Boolean Minimizer | GT Pair |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.2 (22 ratings)](https://appshunter.io/ios/app/karnaugh-and-boolean-minimizer/id729313165/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gt-pair/id1489007610/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | Paid | **Free** |
| Size | 6 MB | 36 MB |
| Requires iOS | **11.0** | 11.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Globe Tracker ApS](https://appshunter.io/developer/1289783441) |

## 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


### GT Pair

[App page](https://appshunter.io/ios/app/gt-pair/id1489007610)

This application assists installers in connecting GT Sense Devices to assets. It allows for capturing installation photos and accessing instructional materials and resources.

**Highlights:** Pair GT Sense Devices with Assets, Capture installation photos, Access instruction manuals, View additional resources, Installer-focused workflow

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Karnaugh & Boolean Minimizer free?

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

### Is GT Pair free?

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

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

GT Pair is rated higher. Karnaugh & Boolean Minimizer averages 4.2 out of 5 from 22 ratings, while GT Pair averages 5.0 from 1 ratings.

### Do Karnaugh & Boolean Minimizer or GT Pair have ads?

Neither Karnaugh & Boolean Minimizer nor GT Pair shows ads.

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

Karnaugh & Boolean Minimizer ships an update monthly, and GT Pair every 16 months. Most recently, Karnaugh & Boolean Minimizer was updated on October 11, 2026 and GT Pair on October 11, 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.*