# Karnaugh Map Advanced vs Chromatic Trees

The clearest difference is update cadence: Chromatic Trees at every 3 days against Karnaugh Map Advanced's every 9 months. Karnaugh Map Advanced's advantage is iOS requirement (14.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Karnaugh Map Advanced ships an update every 9 months, Chromatic Trees every 3 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Karnaugh Map Advanced | Chromatic Trees |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/karnaugh-map-advanced/id429025121/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 1 MB | 23 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Cigic](https://appshunter.io/developer/429025124) | [Blackhauz, Inc.](https://appshunter.io/developer/767816889) |

## What reviewers say

### Karnaugh Map Advanced

[App page](https://appshunter.io/ios/app/karnaugh-map-advanced/id429025121)

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:** macOS Compatibility

**In-app purchases:** none


### Chromatic Trees

[App page](https://appshunter.io/ios/app/chromatic-trees/id6757413835)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Karnaugh Map Advanced free?

Karnaugh Map Advanced is free to download, with no in-app purchases.

### Is Chromatic Trees free?

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

### Do Karnaugh Map Advanced or Chromatic Trees have ads?

Neither Karnaugh Map Advanced nor Chromatic Trees shows ads.

### Which is updated more often, Karnaugh Map Advanced or Chromatic Trees?

Karnaugh Map Advanced ships an update every 9 months, and Chromatic Trees every 3 days. Most recently, Karnaugh Map Advanced was updated on October 17, 2026 and Chromatic Trees on October 9, 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.*