# Logic Circuit Simulator vs ARSA ENIGMA

The clearest difference is review sentiment: ARSA ENIGMA at 100% against Logic Circuit Simulator's 19%. ARSA ENIGMA also leads on price (Free vs $2.99) and update cadence (every 3 days vs every 6 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

ARSA ENIGMA is free to download; Logic Circuit Simulator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Logic Circuit Simulator ships an update every 6 months, ARSA ENIGMA every 3 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Logic Circuit Simulator | ARSA ENIGMA |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 106 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ali Mert TUFEKCI](https://appshunter.io/developer/1483311309) | [Arsa Tangchitsomkit](https://appshunter.io/developer/908885655) |

## What reviewers say

### 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


### ARSA ENIGMA

[App page](https://appshunter.io/ios/app/arsa-enigma/id6504475118)

Securely encrypt and decrypt files for private sharing. Protect your data from leaks, fraud, and scams with this utility app. It offers multiple encryption levels for varying device capabilities.

**Highlights:** File encryption, File decryption, Secure data sharing, Private key management, Bilinear encryption (2 layers), Trilinear encryption (3 layers)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logic Circuit Simulator free?

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

### Is ARSA ENIGMA free?

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

### Do Logic Circuit Simulator or ARSA ENIGMA have ads?

Neither Logic Circuit Simulator nor ARSA ENIGMA shows ads.

### Which is updated more often, Logic Circuit Simulator or ARSA ENIGMA?

Logic Circuit Simulator ships an update every 6 months, and ARSA ENIGMA every 3 days. Most recently, Logic Circuit Simulator was updated on October 21, 2026 and ARSA ENIGMA on October 8, 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.*