Karnaugh & Boolean Minimizer vs Fx Minimizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Karnaugh & Boolean Minimizer
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.
- 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
Read full descriptionHide full description
Karnaugh & Boolean Minimizer is an innovative and versatile application for simplifying Karnaugh Maps and Boolean expressions. It is geared for those involved in engineering fields, more precisely electrical engineering students, academics, digital devices constructors or anybody involved with Boolean expressions. With its powerful minimization capabilities and full-fledged features, this tool gives you the flexibility to work with all forms of Boolean expressions and provides quality solutions. Features: - Minimize Karnaugh Maps up to 8 variables - Step-by-step simplification of Boolean expressions up to 26 (A-Z) variables using Boolean algebra laws and theorems - Step-by-step simplification of Boolean functions up to 8 variables by the Quine–McCluskey algorithm, showing the prime implicant chart and using Petrick's method where appropriate - Multi-Output minimization up to 8 inputs and 8 outputs, using the de-facto industry standard Espresso algorithm - View minimized solutions on Karnaugh Map in Sum-of-Product (SOP/CNF) and Product-of-Sum (POS/DNF) forms - Support Don't Cares - Fill Karnaugh map using truth table, sets of terms and Boolean expressions - View all possible solutions for Karnaugh Maps up to 5 variables - Guaranteed minimal solution when using the Karnaugh Map, Quine–McCluskey and Algebraic Minimizer - Highlight minimized term on Karnaugh map - Optimization of minimized solutions with XOR gates - Generate circuit from minimized solution with AND/OR/NAND/NOR logic gates - Generate random Karnaugh Maps, truth tables and Boolean expressions - Custom keyboard for easy input of Boolean expressions - Support all Boolean operators and constants - Fully customizable Karnaugh Map orientation, variable names, operator symbols and expression format - Import/Export Karnaugh Maps and truth tables as CSV files - Beautiful Dark Mode
Fx Minimizer
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.
- Quine-McCluskey method
- Minterm minimization
- Truth table minimization
- Support for don't care terms
- Export results to text file
- Multi-language support
Read full descriptionHide full description
Logic expression minimization becomes quite cumbersome with more than four variables. Quine-McCluskey method is the solution. The app use Quine-McCluskey method to minimize multiple variables logic expression Features * Logic expression minimization using minterms * Logic expression minimization using truth table * Support don't care terms * Support up to 4 inputs and 2 outputs * Export result to text file * Support English, German, French, Italian, Spanish, Portuguese, Traditional Chinese, Simplified Chinese and Japanese Features in PRO only * Support up to 8 inputs and 8 outputs * Import truth table from CSV files All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Karnaugh & Boolean Minimizer | Fx Minimizer |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 4.2 (22 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 70.6% of reviews | — |
| Number of ratings | 22 — better | 1 |
| Update frequency | Monthly — better | Every 20 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ketan Appa | Siu Yuen Ho |
Customer experience
Karnaugh & Boolean Minimizer
Fx Minimizer
In-app purchases
Karnaugh & Boolean Minimizer
No in-app purchases
Fx Minimizer
- Upgrade to the PRO version$1.99
Questions
Is Karnaugh & Boolean Minimizer free?
Is Fx Minimizer free?
Which has better reviews, Karnaugh & Boolean Minimizer or Fx Minimizer?
Do Karnaugh & Boolean Minimizer or Fx Minimizer have ads?
Which is updated more often, Karnaugh & Boolean Minimizer or Fx Minimizer?
Other comparisons















