# Kmap Solver vs Integral Calculator with Steps

The clearest difference is review sentiment: Kmap Solver at 67% against Integral Calculator with Steps's 0%. Kmap Solver also leads on in-app purchases (none vs 1) and ads (none vs shown). Integral Calculator with Steps's advantage is price (Free vs $3.99) and rating (3.8 vs 3.4). On ratings volume and device support there is nothing between them.

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

Integral Calculator with Steps holds the better App Store score, 3.8 against 3.4. Both are backed by a comparable volume of ratings — 8 and 23 respectively. Written reviews complicate that: 67% of Kmap Solver's written reviews are positive against 0% of Integral Calculator with Steps's, so the app with the better star average is not the one people write more warmly about.

Kmap Solver ships an update every 9 months, Integral Calculator with Steps every 3 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Kmap Solver | Integral Calculator with Steps |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.4 (8 ratings)](https://appshunter.io/ios/app/kmap-solver/id1504593834/reviews) | **[3.8 (23 ratings)](https://appshunter.io/ios/app/integral-calculator-with-steps/id1593386062/reviews)** |
| Number of ratings | 8 | **23** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 42 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adriano Moutinho](https://appshunter.io/developer/1502320573) | [Asad Ahsan](https://appshunter.io/developer/1326954499) |

## 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


### Integral Calculator with Steps

[App page](https://appshunter.io/ios/app/integral-calculator-with-steps/id1593386062)

This free tool helps you evaluate integrals instantly, providing step-by-step calculations for both definite and indefinite integrals. It simplifies complex functions and offers accurate results with a user-friendly interface and an advanced scientific keyboard.

**Highlights:** Instant integral evaluation, Step-by-step calculations, Definite and indefinite integrals, User-friendly interface, Advanced scientific keyboard, Downloadable PDF results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Integral Calculator Premium | $4.99 | one-time |


## Frequently asked questions

### Is Kmap Solver free?

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

### Is Integral Calculator with Steps free?

Integral Calculator with Steps is free to download, with in-app purchases available.

### Which has better reviews, Kmap Solver or Integral Calculator with Steps?

Integral Calculator with Steps is rated higher. Kmap Solver averages 3.4 out of 5 from 8 ratings, while Integral Calculator with Steps averages 3.8 from 23 ratings.

### Do Kmap Solver or Integral Calculator with Steps have ads?

Integral Calculator with Steps shows ads; Kmap Solver does not.

### Which is updated more often, Kmap Solver or Integral Calculator with Steps?

Kmap Solver ships an update every 9 months, and Integral Calculator with Steps every 3 months. Most recently, Kmap Solver was updated on October 4, 2026 and Integral Calculator with Steps on October 3, 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.*