Comparison

Rockwell Automation Systems vs PLC Controller & Simulator

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Rockwell Automation Systems

Features
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The new Rockwell Automation Systems (Interactive Safety and Security Demo) Mobile App. was designed to demonstrate present and/ or soon to be released Rockwell Automation Safety and Security devices. Choosing the Safety path (default when launched) will help you and your customer understand when to choose a SIL2/PLd vs. a SIL3/PLe solution. Choosing the Security path will help you and your customer understand the best Defense in Depth Security solution. A PC version of this app. was launched on Seismic earlier this year. Rockwell Automation provides this systems demo application for Rockwell Automation Customers, Sales and Distributors. Use the Rockwell Automation Systems Mobile Application to enhance your demonstration experience with customers and at meetings and events. ROCKWELL AUTOMATION DOES NOT WARRANT THE COMPLETENESS, TIMELINESS OR ACCURACY OF ANY OF THE DATA CONTAINED IN THIS TOOL AND MAY MAKE CHANGES THERE TO AT ANY TIME IN ITS SOLE DISCRETION WITHOUT NOTICE. FURTHER, ALL INFORMATION CONVEYED HEREBY IS PROVIDED TO USERS β€œAS IS”.

About

PLC Controller & Simulator

Features
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Smart HMI / PLC – Controller & Simulator connects your iPhone or iPad directly to programmable logic controllers (PLCs) over EtherNet/IP – no PC, no engineering software required. FEATURES β€’ Tag browser: read and write variables, arrays and UDTs live β€’ HMI view: document I/Os clearly (tag, terminal, cable, photo) β€’ Fault handling: acknowledge alarms, analog limit alarms β€’ Controller info & diagnostics: status, uptime, latency, clock drift β€’ Trend logging: values as a graph and as a background CSV log β€’ Import/Export: I/O and fault lists as CSV/XLSX, everything printable β€’ Built-in simulator: try every feature – completely without hardware WHO IT'S FOR For electricians, commissioning and maintenance engineers and automation technicians who need fast, mobile access to a controller. SAFETY NOTE Interventions on live plants are at your own risk. This app is a tool and does not replace a safety-rated control system. Compatible with common EtherNet/IP controllers. "Allen-Bradley", "CompactLogix" and others are trademarks of their respective owners; no affiliation is implied.

Screenshots

Rockwell Automation Systems3 screens
PLC Controller & Simulator3 screens

Verdict

The call

The clearest difference is update cadence: Rockwell Automation Systems at fortnightly against PLC Controller & Simulator's every 4 months. Rockwell Automation Systems also leads on iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Rockwell Automation Systems ships an update fortnightly, PLC Controller & Simulator every 4 months. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

Scorecard2 real differences Β· 4 level
Rockwell Automation Systems versus PLC Controller & Simulator: the parameters behind the verdict, then further details
ParameterRockwell Automation SystemsPLC Controller & Simulator
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 β€” better15.0
Further details β€” not scored
Size565 MB39 MB
Age rating4+4+
DeveloperRockwell AutomationKevin Andoh

In-app purchases

None

Rockwell Automation Systems

No in-app purchases

None

PLC Controller & Simulator

No in-app purchases

Questions

Is Rockwell Automation Systems free?
Rockwell Automation Systems is free to download, with no in-app purchases.
Is PLC Controller & Simulator free?
PLC Controller & Simulator is free to download, with no in-app purchases.
Do Rockwell Automation Systems or PLC Controller & Simulator have ads?
Neither Rockwell Automation Systems nor PLC Controller & Simulator shows ads.
Which is updated more often, Rockwell Automation Systems or PLC Controller & Simulator?
Rockwell Automation Systems ships an update fortnightly, and PLC Controller & Simulator every 4 months. Most recently, Rockwell Automation Systems was updated on November 11, 2026 and PLC Controller & Simulator on November 13, 2026.

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