Comparison

NVC Dialogue vs Karnaugh & Boolean Minimizer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NVC Dialogue

This app provides an interactive learning map based on the Nonviolent Communication process. It guides users through a 13-step communication framework to transform conversations, fostering honesty, empathy, and understanding in personal and professional interactions.

Highlights
  • Interactive 13-step communication guide
  • Tools for expressing feelings and needs
  • Information pages on NVC process
  • Intention setting and self-centering exercises
  • Preparation for difficult conversations
Features
Read full description

NVC DIALOGUE is the first App of the NVC Dance Floors, a set of interactive learning maps based on the Nonviolent Communication process (NVC). It brings THE 13 STEP DANCE to your interactive screen. This Dance is used worldwide, because it helps people transform their conversations. DO YOU WANT TO -be real, honest, caring and empowered -handle communication challenges with confidence -make things better rather than worse during difficult conversations -shift from a world of blame and judgment to a world of understanding and mutual support YOU CAN PREPARE FOR SUCCESS in all your conversations – painful ones and joyful ones - with your colleagues, boss, parents, children, partner, friends, neighbours – whoever you want to connect with. HOW TO DANCE ON YOUR APP! - Read the Intention page, to centre yourself. - Tap on a step and speak from there. - Imagine what the other person’s response would be. - Choose your next step. Tap to focus on it. - Tap on the feelings and needs buttons to find your feelings and needs, and to guess the other person’s. - Regularly go to the 5 ‘connecting with myself’ steps to stay connected with your authentic self. USE THE INFO PAGES Enriching information that helps you make connection. - Be clear about your intention. - Be aware of your judgmental thoughts. - Speak about feelings and needs. - Read about how it all fits together in the NVC process. TWO DIFFERENT APPS 1) This ‘CHART’ App is designed for people who are familiar with the NVC Dance Floors. It is a great way to have the 13 Step Dance chart, a feelings list, a needs list, and an intention reminder, in your pocket, ready to untangle your day’s experiences on the way home, and prepare for tomorrow! 2) The ‘HOW TO’ App (not yet published) will include everything from the CHART app, plus the step-by-step guidance needed by people new to the NVC Dance Floors. Email us to receive notification of the release date, or check our website www.NvcDanceFloors.com. If you want to purchase the CHART app before the HOW TO app is ready, and would like a PDF document by email to guide you on how to use this Dance Floor, please email us and request 'The 13 Steps Dance HOW TO pages'.

About

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.

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
Read 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

Screenshots

NVC Dialogue4 screens
Karnaugh & Boolean Minimizer4 screens

Verdict

The call

The clearest difference is review sentiment: Karnaugh & Boolean Minimizer at 71% against NVC Dialogue's 13%. Karnaugh & Boolean Minimizer also leads on rating (4.2 vs 1.0) and update cadence (monthly vs every 21 months). NVC Dialogue's advantage is price ($3.99 vs $5.99). On ads, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

NVC Dialogue costs $3.99 and Karnaugh & Boolean Minimizer $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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 4, so its average is the more settled of the two. Written reviews point the same way: 13% of NVC Dialogue's written reviews are positive against 71% of Karnaugh & Boolean Minimizer's.

UpkeepUpdate frequency

NVC Dialogue ships an update every 21 months, Karnaugh & Boolean Minimizer monthly. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

Scorecard5 real differences · 5 level
NVC Dialogue versus Karnaugh & Boolean Minimizer: the parameters behind the verdict, then further details
ParameterNVC DialogueKarnaugh & Boolean Minimizer
Price$3.99 — better$5.99
Rating1.0 (4 ratings)4.2 (22 ratings) — better
Positive reviews12.5% of reviews70.6% of reviews — better
Number of ratings422 — better
Update frequencyEvery 21 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size40 MB6 MB
Age rating4+4+
DeveloperiConsultancyKetan Appa

Customer experience

NVC Dialogue

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews8 reviews
Positive12.5%
Neutral0.0%
Negative87.5%

Karnaugh & Boolean Minimizer

All ratings22 ratings
Positive77.3%
Neutral9.1%
Negative13.6%
Written reviews17 reviews
Positive70.6%
Neutral0.0%
Negative29.4%

In-app purchases

None

NVC Dialogue

No in-app purchases

None

Karnaugh & Boolean Minimizer

No in-app purchases

Questions

Is NVC Dialogue free?
NVC Dialogue costs $3.99, with no in-app purchases.
Is Karnaugh & Boolean Minimizer free?
Karnaugh & Boolean Minimizer costs $5.99, with no in-app purchases.
Which has better reviews, NVC Dialogue or Karnaugh & Boolean Minimizer?
Karnaugh & Boolean Minimizer is rated higher. NVC Dialogue averages 1.0 out of 5 from 4 ratings, while Karnaugh & Boolean Minimizer averages 4.2 from 22 ratings.
Do NVC Dialogue or Karnaugh & Boolean Minimizer have ads?
Neither NVC Dialogue nor Karnaugh & Boolean Minimizer shows ads.
Which is updated more often, NVC Dialogue or Karnaugh & Boolean Minimizer?
NVC Dialogue ships an update every 21 months, and Karnaugh & Boolean Minimizer monthly. Most recently, NVC Dialogue was updated on September 7, 2026 and Karnaugh & Boolean Minimizer on September 9, 2026.

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