Karnaugh & Boolean Minimizer vs eXpimal
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
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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
eXpimal
This app provides advanced tools for creating truth tables, simplifying Boolean functions, and plotting logical schemes. It supports various methods for minimization and polynomial representation, with detailed results and comments.
- Truth table creation
- DNF, CNF, PDNF, PCNF calculation
- Zhegalkin polynomial generation
- Karnaugh map plotting
- Boolean function minimization
- Logical scheme plotting
- Ladder diagram creation
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The most functional math logic calculator. This application has the functions as follows: - creating truth tables; - finding DNF, CNF, PDNF and PCNF; - finding Zhegalkin polynomial (Undetermined coefficients method and Pascal's triangle method); - making a Karnaugh map; - minimizing Boolean function with equivalence conversion (both briefly and in details); - minimize partially defined functions; - belonging to the Post classes; - plotting logical schemes (both IEC and ANSI schemes); - plotting ladder diagram; - minimizing functions using McCluskey method. Boolean functions may be displayed as multiple characters. Unary operation "negation" may be displayed either as a single character or in the form of an overline. Maximum number of variables in the function is limited by 6. Maximum number of function-embedded negations is limited by 5. Maximum number of characters in the function is limited by 64. Karnaugh maps, PCNF and PDNF functions, Zhegalkin polynomial and the McCluskey method only may be used for operating a value vector. The modulus of vector shall contain 4, 8, 16, 32, or 64 characters. The values of 0 and 1 may be used in this function but it will be subject to simplification only. The implication is inadmissible for plotting a logical scheme. No ads pop up. This application demonstrates intuitively understandable and trouble-free operations. All results are shown in details along with comments.
Screenshots
Verdict
The clearest difference is rating: Karnaugh & Boolean Minimizer at 4.2 against eXpimal's 2.3. Karnaugh & Boolean Minimizer also leads on review sentiment (71% vs 55%) and ratings volume (22 vs 3). eXpimal's advantage is price ($2.99 vs $3.99). On update cadence, ads, in-app purchases and monetization model 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
Karnaugh & Boolean Minimizer costs $3.99 and eXpimal $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Karnaugh & Boolean Minimizer holds the better App Store score, 4.2 against 2.3. That said, the two scores are not equally well evidenced: Karnaugh & Boolean Minimizer has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 71% of Karnaugh & Boolean Minimizer's written reviews are positive against 55% of eXpimal's.
Karnaugh & Boolean Minimizer ships an update monthly, eXpimal every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Karnaugh & Boolean Minimizer | eXpimal |
|---|---|---|
| Price | $3.99 | $2.99 — better |
| Rating | 4.2 (22 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 70.6% of reviews — better | 54.5% of reviews |
| Number of ratings | 22 — better | 3 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 6 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Ketan Appa | Maksim Dmitriev |
Customer experience
Karnaugh & Boolean Minimizer
eXpimal
In-app purchases
Karnaugh & Boolean Minimizer
No in-app purchases
eXpimal
No in-app purchases
Questions
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