# Kmap Solver vs Converter Binary Calculator

The clearest difference is price: Converter Binary Calculator at Free against Kmap Solver's $3.99. Converter Binary Calculator also leads on rating (5.0 vs 3.4) and update cadence (every 2 months vs every 9 months). Kmap Solver's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Converter Binary Calculator is free to download; Kmap Solver costs $3.99 up front. Converter Binary Calculator sells 1 one-off in-app purchase. Kmap Solver asks for nothing beyond the download.

Converter Binary Calculator holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Kmap Solver ships an update every 9 months, Converter Binary Calculator every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Kmap Solver | Converter Binary Calculator |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.4 (8 ratings)](https://appshunter.io/ios/app/kmap-solver/id1504593834/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/converter-binary-calculator/id6504189782/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 5 MB |
| Requires iOS | **13.2** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adriano Moutinho](https://appshunter.io/developer/1502320573) | [Cristina Munoz Castillo](https://appshunter.io/developer/1600497964) |

## What reviewers say

### Kmap Solver

[App page](https://appshunter.io/ios/app/kmap-solver/id1504593834)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Converter Binary Calculator

[App page](https://appshunter.io/ios/app/converter-binary-calculator/id6504189782)

Perform mathematical operations like addition, subtraction, division, and multiplication across binary, hexadecimal, octal, and decimal number systems. Supports both integer and fractional numbers with step-by-step solutions.

**Highlights:** Binary, hexadecimal, octal, and decimal calculations, Integer and fractional number support, Step-by-step solution explanations, Conversions between number bases, Addition, subtraction, multiplication, division

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads binary converter | $1.99 | one-time |


## Frequently asked questions

### Is Kmap Solver free?

Kmap Solver costs $3.99, with no in-app purchases.

### Is Converter Binary Calculator free?

Converter Binary Calculator is free to download, with in-app purchases available.

### Which has better reviews, Kmap Solver or Converter Binary Calculator?

Converter Binary Calculator is rated higher. Kmap Solver averages 3.4 out of 5 from 8 ratings, while Converter Binary Calculator averages 5.0 from 2 ratings.

### Do Kmap Solver or Converter Binary Calculator have ads?

Converter Binary Calculator shows ads; Kmap Solver does not.

### Which is updated more often, Kmap Solver or Converter Binary Calculator?

Kmap Solver ships an update every 9 months, and Converter Binary Calculator every 2 months. Most recently, Kmap Solver was updated on October 4, 2026 and Converter Binary Calculator on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*