# SPX FLOW eXpress vs PLC Simulator 2, Ladder Logic

The clearest difference is rating: PLC Simulator 2, Ladder Logic at 4.9 against SPX FLOW eXpress's 4.0. PLC Simulator 2, Ladder Logic also leads on update cadence (every 6 days vs every 2 months) and ratings volume (121 vs 8). SPX FLOW eXpress's advantage is review sentiment (100% vs 84%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PLC Simulator 2, Ladder Logic holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: PLC Simulator 2, Ladder Logic has 121 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 100% of SPX FLOW eXpress's written reviews are positive against 84% of PLC Simulator 2, Ladder Logic's, so the app with the better star average is not the one people write more warmly about.

SPX FLOW eXpress ships an update every 2 months, PLC Simulator 2, Ladder Logic every 6 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SPX FLOW eXpress | PLC Simulator 2, Ladder Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/spx-flow-express/id1591451668/reviews) | **[4.9 (121 ratings)](https://appshunter.io/ios/app/plc-simulator-2-ladder-logic/id1672572436/reviews)** |
| Number of ratings | 8 | **121** |
| Positive reviews | **100.0% of reviews** | 84.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 69 MB | 29 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPX Flow, Inc.](https://appshunter.io/developer/1166665729) | [David White](https://appshunter.io/developer/911163945) |

## What reviewers say

### SPX FLOW eXpress

[App page](https://appshunter.io/ios/app/spx-flow-express/id1591451668)

Access essential product, service, and support information for leading brands. Scan serial numbers or QR codes to find specifications and parts, document site evaluations, and connect with experts for technical assistance. Available across multiple platforms.

**Highlights:** Scan & Search product specs and parts, Document site evaluations and field service, Submit inquiries for technical support, Access information for multiple SPX FLOW brands, Cross-platform support (iOS, Android, Windows)

**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 SPX FLOW eXpress free?

SPX FLOW eXpress 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.

### Which has better reviews, SPX FLOW eXpress or PLC Simulator 2, Ladder Logic?

PLC Simulator 2, Ladder Logic is rated higher. SPX FLOW eXpress averages 4.0 out of 5 from 8 ratings, while PLC Simulator 2, Ladder Logic averages 4.9 from 121 ratings.

### Do SPX FLOW eXpress or PLC Simulator 2, Ladder Logic have ads?

Neither SPX FLOW eXpress nor PLC Simulator 2, Ladder Logic shows ads.

### Which is updated more often, SPX FLOW eXpress or PLC Simulator 2, Ladder Logic?

SPX FLOW eXpress ships an update every 2 months, and PLC Simulator 2, Ladder Logic every 6 days. Most recently, SPX FLOW eXpress was updated on October 16, 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.*