# Keyword Density vs Logic Circuit Simulator

The clearest difference is price: Keyword Density at $1.99 against Logic Circuit Simulator's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Keyword Density costs $1.99 and Logic Circuit Simulator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Keyword Density | Logic Circuit Simulator |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | — | **[3.4 (46 ratings)](https://appshunter.io/ios/app/logic-circuit-simulator/id1554116346/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 19.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | — | Free |
| Size | 24 MB | 106 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solaz Dazen srl](https://appshunter.io/developer/802275887) | [Ali Mert TUFEKCI](https://appshunter.io/developer/1483311309) |

## What reviewers say

### Keyword Density

[App page](https://appshunter.io/ios/app/keyword-density-seo-edition/id1471329886)

**In-app purchases:** none


### Logic Circuit Simulator

[App page](https://appshunter.io/ios/app/logic-circuit-simulator/id1554116346)

Design and test digital logic circuits with a comprehensive mobile simulator. Offers a wide range of logic gates, flip-flops, and display components for educational and professional use.

**Highlights:** Logic gate simulation, Flip-flop simulation, Display components, Circuit design, Component library

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

**In-app purchases:** none


## Frequently asked questions

### Is Keyword Density free?

Keyword Density costs $1.99, with no in-app purchases.

### Is Logic Circuit Simulator free?

Logic Circuit Simulator costs $2.99, with no in-app purchases.

### Do Keyword Density or Logic Circuit Simulator have ads?

Neither Keyword Density nor Logic Circuit Simulator shows ads.

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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.*