# Digital Gate Circuit Simulator vs Simurelay

The clearest difference is price: Simurelay at Free against Digital Gate Circuit Simulator's $7.99. Simurelay also leads on rating (3.9 vs 3.6). Digital Gate Circuit Simulator's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 7 months). On ratings volume, ads and device support there is nothing between them.

Simurelay is free to download; Digital Gate Circuit Simulator costs $7.99 up front. Simurelay sells 3 one-off in-app purchases. Digital Gate Circuit Simulator asks for nothing beyond the download.

Simurelay holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 11 and 17 respectively. Written reviews complicate that: 69% of Digital Gate Circuit Simulator's written reviews are positive against 52% of Simurelay's, so the app with the better star average is not the one people write more warmly about.

Digital Gate Circuit Simulator ships an update weekly, Simurelay every 7 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Digital Gate Circuit Simulator | Simurelay |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [3.6 (11 ratings)](https://appshunter.io/ios/app/digital-gate-circuit-simulator/id1130192861/reviews) | **[3.9 (17 ratings)](https://appshunter.io/ios/app/simurelay/id1580180864/reviews)** |
| Number of ratings | 11 | **17** |
| Positive reviews | **69.2% of reviews** | 52.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 37 MB | 19 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Amran AlQasmi](https://appshunter.io/developer/887076277) | [Abdessamed Benkabouya](https://appshunter.io/developer/1580180866) |

## What reviewers say

### Digital Gate Circuit Simulator

[App page](https://appshunter.io/ios/app/digital-gate-circuit-simulator/id1130192861)

This app helps students learn logic design and digital engineering principles by allowing them to create and simulate real-time digital circuits. It provides a flexible workspace with various logic gates and tools for building complex systems, ideal for understanding how computers function.

**Highlights:** Logic gate simulation (AND, OR, NOT, etc.), Virtual linking and wiring tools, Live circuit operation and analysis, Save, load, and share circuit designs, Circuit examples library, Undo functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Simurelay

[App page](https://appshunter.io/ios/app/simurelay/id1580180864)

Design and simulate electromechanical systems with a wide range of basic electrical components. Create detailed electrical diagrams using relays, switches, buttons, contactors, and timers.

**Highlights:** Design electromechanical systems, Simulate electrical diagrams, Basic electrical components library, Relays, switches, buttons, contactors, Timers and motors simulation

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timers Coils and Contacts | $7.99 | one-time |
| Advanced Tools | $7.99 | one-time |
| Full Version | $14.99 | one-time |


## Frequently asked questions

### Is Digital Gate Circuit Simulator free?

Digital Gate Circuit Simulator costs $7.99, with no in-app purchases.

### Is Simurelay free?

Simurelay is free to download, with in-app purchases available.

### Which has better reviews, Digital Gate Circuit Simulator or Simurelay?

Simurelay is rated higher. Digital Gate Circuit Simulator averages 3.6 out of 5 from 11 ratings, while Simurelay averages 3.9 from 17 ratings.

### Do Digital Gate Circuit Simulator or Simurelay have ads?

Neither Digital Gate Circuit Simulator nor Simurelay shows ads.

### Which is updated more often, Digital Gate Circuit Simulator or Simurelay?

Digital Gate Circuit Simulator ships an update weekly, and Simurelay every 7 months. Most recently, Digital Gate Circuit Simulator was updated on October 5, 2026 and Simurelay on October 14, 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.*