# Kmap Solver vs Circuit

The clearest difference is review sentiment: Kmap Solver at 67% against Circuit's 0%. Kmap Solver also leads on rating (3.4 vs 1.0) and ads (none vs shown). Circuit's advantage is price (Free vs $3.99) and update cadence (every 5 weeks vs every 9 months). On in-app purchases and device support there is nothing between them.

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

Kmap Solver holds the better App Store score, 3.4 against 1.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 67% of Kmap Solver's written reviews are positive against 0% of Circuit's.

Kmap Solver ships an update every 9 months, Circuit every 5 weeks. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kmap Solver | Circuit |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/kmap-solver/id1504593834/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/circuit-design/id1618728154/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 7 MB | 35 MB |
| Requires iOS | **13.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adriano Moutinho](https://appshunter.io/developer/1502320573) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## 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


### Circuit

[App page](https://appshunter.io/ios/app/circuit-design/id1618728154)

Design, analyze, and solve electrical circuits with this comprehensive tool. It supports various circuit types, simplifies complex networks step-by-step, and includes educational resources on electrical laws and formulas. Save and share your designs locally.

**Highlights:** Design and analyze electrical circuits, Simplify complex resistor, capacitor, and inductor networks, Convert delta to wye and vice versa, Convert current to voltage sources and vice versa, Design or find resistor values, Step-by-step simplification visualization, Educational study tab with electrical laws and formulas

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

**In-app purchases:** none


## Frequently asked questions

### Is Kmap Solver free?

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

### Is Circuit free?

Circuit is free to download, with no in-app purchases.

### Which has better reviews, Kmap Solver or Circuit?

Kmap Solver is rated higher. Kmap Solver averages 3.4 out of 5 from 8 ratings, while Circuit averages 1.0 from 2 ratings.

### Do Kmap Solver or Circuit have ads?

Circuit shows ads; Kmap Solver does not.

### Which is updated more often, Kmap Solver or Circuit?

Kmap Solver ships an update every 9 months, and Circuit every 5 weeks. Most recently, Kmap Solver was updated on October 29, 2026 and Circuit on October 12, 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.*