# Kmap vs Digital Simulator bitGateLab

The clearest difference is in-app purchases: Kmap at none against Digital Simulator bitGateLab's 3. Digital Simulator bitGateLab's advantage is update cadence (daily vs every 128 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Digital Simulator bitGateLab sells 3 in-app purchases, starting at $1.99 per month. Kmap asks for nothing beyond the download.

Kmap ships an update every 128 months, Digital Simulator bitGateLab daily. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Kmap | Digital Simulator bitGateLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kmap/id1033942468/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 128 months | **Daily** |
| Monetization | Free | — |
| Size | 30 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Michalka](https://appshunter.io/developer/1033942467) | [RUBEN ESTRADA MARMOLEJO](https://appshunter.io/developer/6811264011) |

## What reviewers say

### Kmap

[App page](https://appshunter.io/ios/app/kmap/id1033942468)

Simplify Boolean expressions and create Karnaugh maps for up to six variables. Offers both Sum of Products and Product of Sums, with support for 'don't-care' conditions and step-by-step solution viewing. Ideal for students and engineers in digital logic and computer engineering.

**Highlights:** Karnaugh map creation (2-6 variables), Automatic Boolean minimization, Sum of Products (SOP) and Product of Sums (POS), Don't-care (X) support, Truth table input, Color-coded grouping overlays, Step-by-step solution view

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

**In-app purchases:** none


### Digital Simulator bitGateLab

[App page](https://appshunter.io/ios/app/digital-simulator-bitgatelab/id6811264009)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bitGateLab Digital Monthly | $1.99 | per month |
| bitGateLab Digital Annual | $14.99 | per year |
| bitGateLab Digital Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Kmap free?

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

### Is Digital Simulator bitGateLab free?

Digital Simulator bitGateLab is free to download, with in-app purchases available.

### Do Kmap or Digital Simulator bitGateLab have ads?

Neither Kmap nor Digital Simulator bitGateLab shows ads.

### Which is updated more often, Kmap or Digital Simulator bitGateLab?

Kmap ships an update every 128 months, and Digital Simulator bitGateLab daily. Most recently, Kmap was updated on September 17, 2026 and Digital Simulator bitGateLab on September 22, 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.*