Comparison

Kmap vs Gate Genius

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

Head to head
About

Kmap

Simplify Boolean expressions and create Karnaugh maps for up to six variables. Offers both Sum of Products and Product of Sums, with support for 'don't-care' conditions and step-by-step solution viewing. Ideal for students and engineers in digital logic and computer engineering.

Highlights
  • Karnaugh map creation (2-6 variables)
  • Automatic Boolean minimization
  • Sum of Products (SOP) and Product of Sums (POS)
  • Don't-care (X) support
  • Truth table input
  • Color-coded grouping overlays
  • Step-by-step solution view
Features
Read full description

Kmap helps students and engineers simplify Boolean expressions quickly and clearly. Create and solve 2 to 6 variable Karnaugh maps with automatic minimization and a clean, fast interface. Features: Sum of Products (SOP) and Product of Sums (POS) Don't-care (X) support Direct K-map input Truth table input Color-coded grouping overlays Step-by-step solution view Light and dark appearance Ideal for digital logic, computer engineering, and Boolean algebra coursework.

About

Gate Genius

Explore interactive lessons and simulations to understand logic gates. This educational app offers hands-on experimentation, gamified quizzes, and real-time recognition of drawn gates to make digital logic engaging and intuitive.

Highlights
  • Interactive logic gate lessons
  • Real-time gate simulations
  • Timing diagram simulator
  • Hands-on gate experimentation
  • Gamified quizzes and challenges
  • Logic gate drawing recognition
Features
Read full description

Learn Logic Gates with Gate Genius! Explore interactive lessons, take quizzes, and experiment with real-time logic gate simulations. Gate Genius is an educational app designed to make learning about logic gates engaging and intuitive. Inspired by real classroom challenges, this app transforms digital logic into an interactive and fun experience. • Explore the World of Logic Gates Dive into comprehensive lessons covering NOT, AND, OR, XOR, and other essential gates. Each lesson includes interactive visuals, real-time simulations, and clear explanations to help you grasp the fundamentals. The Timing Diagram Simulator (built with SwiftCharts) lets you visualize input-output relationships dynamically, helping you understand signal behavior like never before. • Hands-on Gate Simulator Interact with logic gates by toggling inputs and observing outputs in real-time. The custom SF Symbol-based gate visuals enhance clarity and offer support for color and monochrome modes for better learning retention. • Gamified Quizzes & Challenges Test your knowledge with engaging exercises: - Adjust inputs to match a given output - Identify incorrect outputs from a set of logic gates - Solve truth tables to reinforce your understanding - Draw logic gates using CoreML, Vision, and PencilKit for real-time recognition • Accessibility & Smart Navigation Designed with VoiceOver support, TipKit guidance, and an intuitive tab-based layout, Gate Genius ensures a smooth experience for all learners.

Screenshots

Kmap3 screens
Gate Genius4 screens

Verdict

The call

The clearest difference is review sentiment: Kmap at 100% against Gate Genius's 0%. Kmap also leads on rating (5.0 vs 3.0) and ratings volume (5 vs 1). Gate Genius's advantage is update cadence (every 4 months vs every 128 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kmap holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Kmap has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Kmap's written reviews are positive against 0% of Gate Genius's.

UpkeepUpdate frequency

Kmap ships an update every 128 months, Gate Genius every 4 months. The most recent releases landed on October 4, 2026 and September 12, 2026 respectively.

Scorecard5 real differences · 5 level
Kmap versus Gate Genius: the parameters behind the verdict, then further details
ParameterKmapGate Genius
PriceFreeFree
Rating5.0 (5 ratings) — better3.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings5 — better1
Update frequencyEvery 128 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.2
Further details — not scored
Size30 MB6 MB
Age rating4+4+
DeveloperRichard MichalkaNonprawich Intakaew

Customer experience

Kmap

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Gate Genius

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Kmap

No in-app purchases

None

Gate Genius

No in-app purchases

Questions

Is Kmap free?
Kmap is free to download, with no in-app purchases.
Is Gate Genius free?
Gate Genius is free to download, with no in-app purchases.
Which has better reviews, Kmap or Gate Genius?
Kmap is rated higher. Kmap averages 5.0 out of 5 from 5 ratings, while Gate Genius averages 3.0 from 1 ratings.
Do Kmap or Gate Genius have ads?
Neither Kmap nor Gate Genius shows ads.
Which is updated more often, Kmap or Gate Genius?
Kmap ships an update every 128 months, and Gate Genius every 4 months. Most recently, Kmap was updated on October 4, 2026 and Gate Genius on September 12, 2026.

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