PLC Simulator, PLC Trainer vs Panel Legend 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PLC Simulator, PLC Trainer
Learn the fundamentals of Programmable Logic Controllers (PLCs) with an interactive simulator. Experiment with basic programming concepts, including timers, counters, and logic instructions. Save your progress and revisit projects anytime.
- Interactive PLC simulator
- Learn PLC basics
- Experiment with programming
- Save and load programs
- Understand logic circuits
- User-friendly interface
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This app is designed to help anyone that is new to PLCs and wants to learn the basics of "How a PLC works" and PLAY with a simple simulator to experiment with some simple programming. The app consist of three main sections, "How a PLC works", "PLC Block Diagram" and the PLC Simulator. The PLC Simulator allows the beginner to learn simple programming skills with 3 timers, 2 counters, 6 compare instructions, 2 Binary outputs and 3 RES outputs. The user interface is very friendly. For first time users, there is an information icon that shows just how easy this app is to program. The NEW SAVE feature allows a user to start a program and come back to it at a later time. This app also helps people better understand the exam-off instruction -[/]-, the "Seal-In" or "Latching" logic, such as a motor start/stop circuit and much more. Enjoy the fast growing world of PLCs. My daughter found it very useful for her Mechatronics class. Try it, you will like it.
Panel Legend 2
Easily create professional panel legends for any project size. This universal app supports multiple devices and offers features like iCloud sync, PDF export, and color-coded circuit numbers. It also includes helpful construction calculators.
- Create legends of any size
- iCloud support for cross-device sync
- Export legends as PDF
- Color-coded circuit numbers
- Construction style calculator included
- Supports inches or centimeters
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Panel Legend 2 is a fast, easy way to create panel legends for any size of job. Put your pencil down and start making professional legends today. - Universal app allows use on both iPad, Mac, and iPhone/iPod with single purchase. - iCloud support saves your data across multiple devices. - Create legends of any size with any number of circuits. - Print your legends right from the app. - Panel legends save based on job/project to easily locate them later. - Export your legends as pdf. - Include colour coded circuit numbers to easily keep track of phases. - Gang circuit description for multipole breakers. - Enter panel legend size in inches or centimeters. - Support for AB slim line panels. - App includes a full featured construction style calculator, torque calculator and conversion app.
Screenshots
Verdict
The clearest difference is review sentiment: PLC Simulator, PLC Trainer at 75% against Panel Legend 2's 14%. PLC Simulator, PLC Trainer also leads on price (Free vs $6.99) and rating (3.9 vs 2.3). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
PLC Simulator, PLC Trainer is free to download; Panel Legend 2 costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PLC Simulator, PLC Trainer holds the better App Store score, 3.9 against 2.3. That said, the two scores are not equally well evidenced: PLC Simulator, PLC Trainer has 59 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 75% of PLC Simulator, PLC Trainer's written reviews are positive against 14% of Panel Legend 2's.
PLC Simulator, PLC Trainer ships an update every 2 months, Panel Legend 2 every 3 months. The most recent releases landed on September 5, 2026 and August 4, 2026 respectively.
| Parameter | PLC Simulator, PLC Trainer | Panel Legend 2 |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 3.9 (59 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 75.0% of reviews — better | 14.3% of reviews |
| Number of ratings | 59 — better | 3 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 15 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | David White | Snappy Appz Inc. |
Customer experience
PLC Simulator, PLC Trainer
Panel Legend 2
In-app purchases
PLC Simulator, PLC Trainer
No in-app purchases
Panel Legend 2
No in-app purchases
Questions
Is PLC Simulator, PLC Trainer free?
Is Panel Legend 2 free?
Which has better reviews, PLC Simulator, PLC Trainer or Panel Legend 2?
Do PLC Simulator, PLC Trainer or Panel Legend 2 have ads?
Which is updated more often, PLC Simulator, PLC Trainer or Panel Legend 2?
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