Comparison

Karnaugh Map Advanced vs Thermonator Thermodynamics

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

Thermonator Thermodynamics

This app serves as a comprehensive thermodynamic calculator, assisting with problems from engineering textbooks. It quickly computes steam tables for various substances and offers educational aids like step-by-step calculations and concept reminders.

Highlights
  • Thermodynamic calculations
  • Steam table computation
  • Step-by-step solutions
  • Interactive graphs
  • Unit conversion
  • Results sharing
Read full description

- Thermodynamic calculator to solve problems and exercises from Thermodynamic Engineering books. - Quickly calculates steam tables for water, air, ideal gases, refrigerants and other substances. - Contains help and explanations of the main theoretical concepts, equations, first and second thermodynamic laws, etc. FUNCTIONALITIES No advertising. Interactive graph. Share results. Educational aids - Step-by-step calculations. - Solved exercises. - Quick reminders on thermodynamic concepts and formulas. Settings - Control system: Control mass, Control volume. - Sign convention: ΔU = Q − W, ΔU = Q + W. - Reference state: Normal boiling point, ASHRAE, IIR, Çengel-Boles, Moran-Shapiro, Reynolds, Sonntag-Van Wylen-Borgnakke. - Dead state: EPA, ISO, IUPAC, NIST. - Units: International System of Units, Imperial System of Units, Traditional US units. Calculations - Properties: State, Saturation, Process, Cycle. - Calculation of states, processes, and cycles. - Warnings for sensitive calculations: Critical point, Saturation dome (PT), Liquid (v), Gas (Th). - Processes: Polytropic, Isobar, Isotherm, Isochore, Isenthalpic, Adiabatic. - Substances: Water, Noble gases, Ideal gases, Ideal gases (cp Variable), Custom gas. Calculation wizards - Units converter: Pressure, Temperature, Volume, Mass, Energy, Power. - Interpolation: One dimension, Two dimensions. - Mass: Calculate the properties that depend on the mass. - Saturation: Calculate the states of saturated liquid and saturated vapor. Results reports - Substances: Formula, Molecular mass, Critical point, Normal boiling point, Specific heat. - Summary: Settings, States, Processes, Cycles. - Calculations: Step-by-step calculations. - Balances: Mass balance. PREMIUM Calculations - Processes: Irreversible, Inlet+Exit, Branches, Reheating, Subcooling. - Substances: Real substances (Acetone, Air, Ammonia, Benzene, Butane, Carbon dioxide, Ethane, Ethanol, Ethylene, Heptane, Hexane, Isobutane, Isopentane, Methane, Nitrogen, Octane, Oxygen, Pentane, Propane, Propanol, Propylene, R-11, R-114, R-12, R-123, R-1234yf, R-124, R-13, R-134a, R-14, R-22, R-23, R-32, R-404a, R-407c, R-410a, R-500, R-502, R-507a, R-C318, SES36, Water). Calculation wizards - Energy balance: Solve exercises of Unknown process, Internal friction, Kinetic energy, Potential energy, etc. - Entropy balance: Solve exercises of Internal generated entropy, External generated entropy, Universe entropy increment, Destroyed exergy, etc. - Heat exchangers: Generic, Closed, Open, Mixed. - Cycles: Automatically solve 24 types of cycles. Basic cycles (1 Cycle), Combustion engines (4 Cycles), Gas turbine (5 Cycles), Steam turbine (2 Cycles), Steam turbine with regenerative preheating (4 Cycles), Vapor-compression refrigeration (6 Cycles), Gas refrigeration (2 Cycles). Results reports - Balances: Energy balance, Boundary work, Entropy balance, Internal generated entropy, External generated entropy, Universe entropy increment, Destroyed exergy (Irreversibility). Exercises - Open and save exercises. Terms of use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Karnaugh Map Advanced3 screens
Thermonator Thermodynamics4 screens

Verdict

The call

The clearest difference is in-app purchases: Karnaugh Map Advanced at none against Thermonator Thermodynamics's 6. Karnaugh Map Advanced also leads on ratings volume (4 vs 1). Thermonator Thermodynamics's advantage is update cadence (every 3 weeks vs every 9 months) and rating (5.0 vs 4.8). On price, ads, device support and iOS requirement 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. Thermonator Thermodynamics sells 6 in-app purchases, starting at $2.99 per 7 days. Karnaugh Map Advanced asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Thermonator Thermodynamics holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Karnaugh Map Advanced ships an update every 9 months, Thermonator Thermodynamics every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Karnaugh Map Advanced versus Thermonator Thermodynamics: the parameters behind the verdict, then further details
ParameterKarnaugh Map AdvancedThermonator Thermodynamics
PriceFreeFree
Rating4.8 (4 ratings)5.0 (1 ratings) — better
Positive reviews69.2% of reviews—
Number of ratings4 — better1
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size1 MB46 MB
Age rating4+4+
DeveloperIvan CigicTomas Gomez Martin

Customer experience

Karnaugh Map Advanced

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive69.2%
Neutral15.4%
Negative15.4%

Thermonator Thermodynamics

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Karnaugh Map Advanced

No in-app purchases

6 purchases

Thermonator Thermodynamics

Subscriptions6
  • Premium - 1 week$2.997 Days
  • Premium - 1 month$3.991 Month
  • Premium - 6 months$4.996 Months
Show 3 more
  • Premium - 1 month$5.991 Month
  • Premium Student - 6 months$8.996 Months
  • Premium Pro - 6 months$9.996 Months

Questions

Is Karnaugh Map Advanced free?
Karnaugh Map Advanced is free to download, with no in-app purchases.
Is Thermonator Thermodynamics free?
Thermonator Thermodynamics is free to download, with in-app purchases available.
Which has better reviews, Karnaugh Map Advanced or Thermonator Thermodynamics?
Thermonator Thermodynamics is rated higher. Karnaugh Map Advanced averages 4.8 out of 5 from 4 ratings, while Thermonator Thermodynamics averages 5.0 from 1 ratings.
Do Karnaugh Map Advanced or Thermonator Thermodynamics have ads?
Neither Karnaugh Map Advanced nor Thermonator Thermodynamics shows ads.
Which is updated more often, Karnaugh Map Advanced or Thermonator Thermodynamics?
Karnaugh Map Advanced ships an update every 9 months, and Thermonator Thermodynamics every 3 weeks. Most recently, Karnaugh Map Advanced was updated on November 1, 2026 and Thermonator Thermodynamics on November 5, 2026.

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