Comparison

Karnaugh Map Advanced vs Kmap Solver

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

Head to head
About

Karnaugh Map Advanced

Simplify complex Boolean algebra expressions using a Karnaugh map. Input logic functions via text, map, or truth table to find minimized solutions. Supports up to 8 variables and includes a history feature.

Highlights
  • Minimize logic functions
  • Input via text, map, or truth table
  • Supports up to 8 variables
  • History option
  • Handles Don't care conditions
  • Visualizes minimized components
Features
Read full description

The Karnaugh map is a method to simplify Boolean algebra expressions. In a Karnaugh map the boolean variables are transferred (generally from a truth table) and ordered according to the principles of Gray code in which only one variable changes in between adjacent squares. Once the table is generated and the output possibilities are transcribed, the data is arranged into the largest possible groups containing 2n cells (n=0,1,2,3...) and the minterm is generated through the axiom laws of boolean algebra. We have designed this application primarily to support students studying electronic engineering, although it is useful in other disciplines including computer science and mathematics. Features: - Minimize logic function entered as text, Karnaugh map or truth table - Up to 8 variables - Contains History option - Supports the Don't care condition - Shows representation of each minimized component in the Karnaugh Map

About

Kmap Solver

This app solves Karnaugh Maps (Kmaps) for up to five variables, providing all possible solutions and displaying them on the map. It also generates four optimized output logic circuit versions, including traditional, common inverters, and NAND/NOR only circuits.

Highlights
  • Solves Kmaps for 2, 3, 4, or 5 variables
  • Displays all possible Kmap solutions
  • Shows four optimized logic circuit versions
  • Traditional circuit output
  • Common inverters circuit output
  • NAND/NOR only circuit output
Features
Read full description

This application solves Karnaugh Map, also called Kmap, for 2, 3, 4 or 5 variables. It is the only application I know that will provide (and show on Kmap) ALL possible kmap solutions. It will also shows four different versions of an optimized output logic circuit: a tradicional version, a circuit with common inverters and NAND/NOR only circuit.

Screenshots

Karnaugh Map Advanced3 screens
Kmap Solver4 screens

Verdict

The call

The clearest difference is price: Karnaugh Map Advanced at Free against Kmap Solver's $3.99. Karnaugh Map Advanced also leads on rating (4.8 vs 3.4). On review sentiment, ratings volume, update cadence and ads 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

Karnaugh Map Advanced is free to download; Kmap Solver costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Karnaugh Map Advanced holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
Karnaugh Map Advanced versus Kmap Solver: the parameters behind the verdict, then further details
ParameterKarnaugh Map AdvancedKmap Solver
PriceFree — better$3.99
Rating4.8 (4 ratings) — better3.4 (8 ratings)
Positive reviews66.7% of reviews66.7% of reviews
Number of ratings48 — better
Update frequencyEvery 9 monthsEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.2 — better
Further details — not scored
Size1 MB7 MB
Age rating4+4+
DeveloperIvan CigicAdriano Moutinho

Customer experience

Karnaugh Map Advanced

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

Kmap Solver

All ratings8 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews9 reviews
Positive66.7%
Neutral22.2%
Negative11.1%

In-app purchases

None

Karnaugh Map Advanced

No in-app purchases

None

Kmap Solver

No in-app purchases

Questions

Is Karnaugh Map Advanced free?
Karnaugh Map Advanced is free to download, with no in-app purchases.
Is Kmap Solver free?
Kmap Solver costs $3.99, with no in-app purchases.
Which has better reviews, Karnaugh Map Advanced or Kmap Solver?
Karnaugh Map Advanced is rated higher. Karnaugh Map Advanced averages 4.8 out of 5 from 4 ratings, while Kmap Solver averages 3.4 from 8 ratings.
Do Karnaugh Map Advanced or Kmap Solver have ads?
Neither Karnaugh Map Advanced nor Kmap Solver shows ads.
Which is updated more often, Karnaugh Map Advanced or Kmap Solver?
Karnaugh Map Advanced ships an update every 9 months, and Kmap Solver every 9 months. Most recently, Karnaugh Map Advanced was updated on September 30, 2026 and Kmap Solver on October 4, 2026.

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