# Laser Smart Link vs PLC Simulator 2, Ladder Logic

The clearest difference is update cadence: PLC Simulator 2, Ladder Logic at every 6 days against Laser Smart Link's every 3 weeks. Laser Smart Link's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Laser Smart Link ships an update every 3 weeks, PLC Simulator 2, Ladder Logic every 6 days. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Laser Smart Link | PLC Simulator 2, Ladder Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (121 ratings)](https://appshunter.io/ios/app/plc-simulator-2-ladder-logic/id1672572436/reviews)** |
| Number of ratings | — | **121** |
| Positive reviews | — | 84.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 36 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [嘉铭 吴](https://appshunter.io/developer/1657298190) | [David White](https://appshunter.io/developer/911163945) |

## What reviewers say

### Laser Smart Link

[App page](https://appshunter.io/ios/app/laser-smart-link/id1660840892)

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

**In-app purchases:** none


### PLC Simulator 2, Ladder Logic

[App page](https://appshunter.io/ios/app/plc-simulator-2-ladder-logic/id1672572436)

This application enables students and professionals to test and explore basic PLC programming using ladder logic on their mobile devices. It supports various instructions, configurable rungs, and includes interactive animations for a hands-on learning experience. Save and modify up to 20 programs, with preloaded examples to aid understanding.

**Highlights:** Configurable rungs, Input/Output descriptions, Ladder logic simulation, Save up to 20 programs, Interactive animations, Preloaded example programs

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

**In-app purchases:** none


## Frequently asked questions

### Is Laser Smart Link free?

Laser Smart Link is free to download, with no in-app purchases.

### Is PLC Simulator 2, Ladder Logic free?

PLC Simulator 2, Ladder Logic is free to download, with no in-app purchases.

### Do Laser Smart Link or PLC Simulator 2, Ladder Logic have ads?

Neither Laser Smart Link nor PLC Simulator 2, Ladder Logic shows ads.

### Which is updated more often, Laser Smart Link or PLC Simulator 2, Ladder Logic?

Laser Smart Link ships an update every 3 weeks, and PLC Simulator 2, Ladder Logic every 6 days. Most recently, Laser Smart Link was updated on October 27, 2026 and PLC Simulator 2, Ladder Logic on October 20, 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.*