# StudiSQ vs PLC Simulator & Automation Lab

The clearest difference is in-app purchases: StudiSQ at none against PLC Simulator & Automation Lab's 1. StudiSQ also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PLC Simulator & Automation Lab sells 1 one-off in-app purchase. StudiSQ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | StudiSQ | PLC Simulator & Automation Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/plc-simulator-and-automation-lab/id6806028779/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hochschule Mittweida, University of Applied Sciences](https://appshunter.io/developer/581491939) | [UGUR AKSOY](https://appshunter.io/developer/6806028327) |

## What reviewers say

### StudiSQ

[App page](https://appshunter.io/ios/app/studisq/id6448176090)

**Features:** macOS Compatibility

**In-app purchases:** none


### PLC Simulator & Automation Lab

[App page](https://appshunter.io/ios/app/plc-simulator-and-automation-lab/id6806028779)

Build and simulate industrial automation circuits on your mobile device. Program PLCs using ladder logic and learn through interactive lessons and real-world challenges. No hardware required.

**Highlights:** Industrial automation circuit simulation, Ladder logic programming, 35+ industrial components, Realistic power chain simulation, Fault injection for diagnosis, 16 interactive training lessons, Project sharing via export/import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLCForge Premium | $9.99 | one-time |


## Frequently asked questions

### Is StudiSQ free?

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

### Is PLC Simulator & Automation Lab free?

PLC Simulator & Automation Lab is free to download, with in-app purchases available.

### Do StudiSQ or PLC Simulator & Automation Lab have ads?

Neither StudiSQ nor PLC Simulator & Automation Lab shows ads.

### Which is updated more often, StudiSQ or PLC Simulator & Automation Lab?

StudiSQ ships an update every 2 weeks, and PLC Simulator & Automation Lab every 2 weeks. Most recently, StudiSQ was updated on October 9, 2026 and PLC Simulator & Automation Lab on October 21, 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.*