Comparison

PLC Simulator, PLC Trainer vs AI Resistor Color Code Scanner

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

Head to head
About

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.

Highlights
  • Interactive PLC simulator
  • Learn PLC basics
  • Experiment with programming
  • Save and load programs
  • Understand logic circuits
  • User-friendly interface
Features
Read full description

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.

About

AI Resistor Color Code Scanner

Instantly identify and calculate resistor values using your iPhone camera. This tool eliminates the need for manual color band reading and charts, offering quick results for engineers, hobbyists, and students. Save your scans and organize them into projects for efficient workflow.

Highlights
  • Instant camera scanning
  • Save and organize scans
  • Interactive color band editing
  • Supports 3-6 band resistors
  • Offline functionality
  • User-friendly interface
Features
Read full description

Tired of manually reading resistor color bands? Instantly scan, identify, and calculate resistor values with your iPhone camera — no more squinting or color code charts. Key Features - Instant Scanning: Point your camera and get resistor values in seconds. - Save & Organize: Save scans and group them into projects. - Interactive Editing: Verify and adjust color bands directly on screen. - Accurate Calculations: Supports 3, 4, 5, and 6-band resistors. - Offline Support: Works without internet — perfect for workshops and the field. - Easy to Use: Clean interface for beginners and professionals alike. Built for faster bench work, easier troubleshooting, and fewer resistor-reading mistakes. Join thousands of engineers, hobbyists, and students making their projects easier. Download today!

Screenshots

PLC Simulator, PLC Trainer4 screens
AI Resistor Color Code Scanner4 screens

Verdict

The call

The clearest difference is rating: PLC Simulator, PLC Trainer at 3.9 against AI Resistor Color Code Scanner's 3.0. PLC Simulator, PLC Trainer also leads on in-app purchases (none vs 1) and ratings volume (59 vs 1). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Resistor Color Code Scanner sells 1 one-off in-app purchase. PLC Simulator, PLC Trainer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PLC Simulator, PLC Trainer holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: PLC Simulator, PLC Trainer has 59 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PLC Simulator, PLC Trainer ships an update every 2 months, AI Resistor Color Code Scanner every 5 weeks. The most recent releases landed on September 5, 2026 and September 3, 2026 respectively.

Scorecard6 real differences · 4 level
PLC Simulator, PLC Trainer versus AI Resistor Color Code Scanner: the parameters behind the verdict, then further details
ParameterPLC Simulator, PLC TrainerAI Resistor Color Code Scanner
PriceFreeFree
Rating3.9 (59 ratings) — better3.0 (1 ratings)
Positive reviews75.0% of reviews—
Number of ratings59 — better1
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.2
Further details — not scored
Size15 MB163 MB
Age rating4+4+
DeveloperDavid WhiteAndrew Ausonio

In-app purchases

None

PLC Simulator, PLC Trainer

No in-app purchases

1 purchases

AI Resistor Color Code Scanner

One-time1
  • Monthly Subscription$2.99

Questions

Is PLC Simulator, PLC Trainer free?
PLC Simulator, PLC Trainer is free to download, with no in-app purchases.
Is AI Resistor Color Code Scanner free?
AI Resistor Color Code Scanner is free to download, with in-app purchases available.
Which has better reviews, PLC Simulator, PLC Trainer or AI Resistor Color Code Scanner?
PLC Simulator, PLC Trainer is rated higher. PLC Simulator, PLC Trainer averages 3.9 out of 5 from 59 ratings, while AI Resistor Color Code Scanner averages 3.0 from 1 ratings.
Do PLC Simulator, PLC Trainer or AI Resistor Color Code Scanner have ads?
Neither PLC Simulator, PLC Trainer nor AI Resistor Color Code Scanner shows ads.
Which is updated more often, PLC Simulator, PLC Trainer or AI Resistor Color Code Scanner?
PLC Simulator, PLC Trainer ships an update every 2 months, and AI Resistor Color Code Scanner every 5 weeks. Most recently, PLC Simulator, PLC Trainer was updated on September 5, 2026 and AI Resistor Color Code Scanner on September 3, 2026.

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