# Digital Circuit Simulator Lite vs Simurelay

The clearest difference is rating: Simurelay at 3.9 against Digital Circuit Simulator Lite's 2.8. Simurelay also leads on review sentiment (52% vs 33%). Digital Circuit Simulator Lite's advantage is in-app purchases (none vs 3) and update cadence (fortnightly vs every 7 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Simurelay sells 3 one-off in-app purchases. Digital Circuit Simulator Lite asks for nothing beyond the download.

Simurelay holds the better App Store score, 3.9 against 2.8. Both are backed by a comparable volume of ratings — 29 and 17 respectively. Written reviews point the same way: 33% of Digital Circuit Simulator Lite's written reviews are positive against 52% of Simurelay's.

Digital Circuit Simulator Lite ships an update fortnightly, Simurelay every 7 months. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Digital Circuit Simulator Lite | Simurelay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (29 ratings)](https://appshunter.io/ios/app/digital-circuit-simulator-lite/id1131088003/reviews) | **[3.9 (17 ratings)](https://appshunter.io/ios/app/simurelay/id1580180864/reviews)** |
| Number of ratings | **29** | 17 |
| Positive reviews | 33.3% of reviews | **52.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | **Free** | 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 Circuit Simulator Lite

[App page](https://appshunter.io/ios/app/digital-circuit-simulator-lite/id1131088003)

This app helps students learn digital engineering and computer science concepts through interactive logic circuit design. It provides a flexible workspace with various logic gates and tools to build and simulate digital circuits in real-time. Ideal for understanding fundamental computer operations and performing lab experiments.

**Highlights:** Logic gate simulation (AND, OR, NOT, etc.), Real-time circuit building and testing, Virtual wiring and link tools, Unlimited scrollable design plane, Circuit lock for safe operation, Synchronized digital waveform clock generators, Save, load, share, and print circuits

**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 Circuit Simulator Lite free?

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

### Is Simurelay free?

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

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

Simurelay is rated higher. Digital Circuit Simulator Lite averages 2.8 out of 5 from 29 ratings, while Simurelay averages 3.9 from 17 ratings.

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

Neither Digital Circuit Simulator Lite nor Simurelay shows ads.

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

Digital Circuit Simulator Lite ships an update fortnightly, and Simurelay every 7 months. Most recently, Digital Circuit Simulator Lite was updated on September 30, 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.*