# Karnaugh & Boolean Minimizer vs Uncertainty Calculator

The clearest difference is rating: Uncertainty Calculator at 5.0 against Karnaugh & Boolean Minimizer's 4.2. Karnaugh & Boolean Minimizer's advantage is update cadence (monthly vs every 3 months) and ratings volume (22 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Karnaugh & Boolean Minimizer costs $3.99 and Uncertainty Calculator $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Uncertainty Calculator 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, Uncertainty Calculator every 3 months. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Karnaugh & Boolean Minimizer | Uncertainty Calculator |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| 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/uncertainty-calculator/id1170905440/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Roman Volinsky](https://appshunter.io/developer/977951850) |

## 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


### Uncertainty Calculator

[App page](https://appshunter.io/ios/app/uncertainty-calculator/id1170905440)

This app allows users to perform error propagation calculations for mathematical expressions involving uncertain variables. It supports absolute and relative error inputs, various functions, and trigonometric calculations in degrees or radians. The tool helps ensure accurate reporting of results based on estimated errors.

**Highlights:** Error propagation calculations, Absolute and relative error input, Support for mathematical functions, Trigonometric calculations (degrees/radians), Variable combination in expressions, Significant figure guidance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Karnaugh & Boolean Minimizer free?

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

### Is Uncertainty Calculator free?

Uncertainty Calculator costs $3.99, with no in-app purchases.

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

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

### Do Karnaugh & Boolean Minimizer or Uncertainty Calculator have ads?

Neither Karnaugh & Boolean Minimizer nor Uncertainty Calculator shows ads.

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

Karnaugh & Boolean Minimizer ships an update monthly, and Uncertainty Calculator every 3 months. Most recently, Karnaugh & Boolean Minimizer was updated on October 23, 2026 and Uncertainty Calculator on October 18, 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.*