Comparison

Electrical Troubleshooting MS vs Schematic

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

Head to head
About

Electrical Troubleshooting MS

Learn to troubleshoot electrical circuits with a virtual voltmeter and PLC logic. This app offers 17 random electrical problems for a challenging learning experience, allowing you to practice identifying issues in motor starters and control circuits.

Highlights
  • 17 random electrical problems
  • Virtual voltmeter with probes
  • Animated motor starter
  • Switch between schematic and PLC logic
  • Troubleshooting Assistant
  • Normal and troubleshooting modes
Features
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Totally FREE! No ads or pop-ups! How this App Works: This app has 17 different electrical problems that are randomly selected to provide a fun and challenging learning experience. It is certain to help you become more proficient in troubleshooting with a voltmeter. The motor starter is animated so that you can SEE the different contact configurations between forward and reverse. Another unique feature of this app is the ability to instantly switch back and forth between the control schematic and the real time PLC logic. There is also a "Troubleshooting Assistant" to help test the control circuit and find the problems. The app is initially in normal mode. This allows you to experience: - How a reversing starter works. - How to use the virtual voltmeter probes to measure voltages at various test points (small black squares, which turn red when the voltmeter makes contact with them) in the control circuit. - Analyze the PLC logic, when the starter is in various control modes Run (FWD & Rev), Off and Auto (FWD & REV). The HMI only has control in Auto. The selector switches work as indicated by control circuit. After the you understand how the motor starter works in the various control modes, you can check your troubleshooting skills by going to "Settings" (touch the 'More' button (at the top of the app) and then the gear icon) and selecting troubleshooting mode. Touch the "Arrow Back" icon to return to the control schematic. You will notice that the screen background has turned a light green, indicating that it is in troubleshooting mode and has a problem that needs to be found. Use the "Troubleshooting assistant" at the top, right side of the control schematic to help set the operator switches for testing. Use the voltmeter probes and PLC logic screen to identify the problem. Once you believe that you have identified the problem, touch "Problem Identified" button at the top of the app. A list of possible problems will appear. If you cannot determine the problem, at the bottom of the list, there is an item to provide the answer. If you desire to put the control system back in to normal (Non Troubleshooting Mode - No electrical problems) to learn more about how it is suppose to work, go to the settings section and unselect "Troubleshooting Mode". It is truly a great learning tool for anybody that wants to be able to fully utilize a voltmeter to troubleshoot a control circuit.

About

Schematic

Learn about the everyday systems you interact with, from electricity and plumbing to home appliances and engineering principles. Short, engaging lessons with visual diagrams and quick quizzes help you understand how things work.

Highlights
  • Short, 2-minute lessons
  • Self-drawing diagrams
  • On-screen captions
  • Three-question quizzes
  • Covers electricity, plumbing, appliances, and engineering
  • No account required
  • Progress saved locally
Features
Read full description

You live surrounded by systems you can't explain. The breaker panel in the hallway. The boiler that makes a noise you've decided to ignore. The valve someone once told you to find "in case of emergency." Schematic fixes that. HOW IT WORKS Each lesson runs about two minutes. A narrator walks you through a diagram that draws itself as it goes — one card at a time, captioned on screen — and ends with three quick questions so you know it landed. Take one with your coffee, or work through a whole track in an afternoon. WHAT YOU'LL COVER • ELECTRICITY — circuits, volts, amps and ohms, grounding, the third hole in the outlet, and why the breaker trips when the kettle goes on • HOME APPLIANCES — what is actually happening inside the kettle, the fridge, the microwave, the washing machine and the vacuum • PLUMBING — water pressure, P-traps, water heaters, banging pipes, and the shut-off valve you will be glad you found early • ENGINEERING — levers, gears, pulleys, torque, why triangles hold buildings up, and why everything has a frequency it hates NO ACCOUNT NEEDED No sign-up, no profile, no setup. Open it and start. Your progress stays on your device. Schematic is educational. It is here so you understand the systems you live with and can talk about them with confidence. It is not a repair manual, and it is not a substitute for a qualified electrician, plumber or gas engineer. Privacy Policy: https://schematic-app.web.app/privacy Terms of Use: https://schematic-app.web.app/terms

Screenshots

Electrical Troubleshooting MS4 screens
Schematic4 screens

Verdict

The call

The clearest difference is in-app purchases: Electrical Troubleshooting MS at none against Schematic's 2. Electrical Troubleshooting MS also leads on ratings volume (118 vs 26) and device support (3 vs 1). On price, rating, 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. Schematic sells 2 in-app purchases, starting at $69.99 per year. Electrical Troubleshooting MS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Electrical Troubleshooting MS against 4.8 for Schematic. Both are backed by a comparable volume of ratings — 118 and 26 respectively.

UpkeepUpdate frequency

Electrical Troubleshooting MS ships an update weekly, Schematic every 5 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Electrical Troubleshooting MS versus Schematic: the parameters behind the verdict, then further details
ParameterElectrical Troubleshooting MSSchematic
PriceFreeFree
Rating4.8 (118 ratings)4.8 (26 ratings)
Positive reviews88.2% of reviews—
Number of ratings118 — better26
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size22 MB205 MB
Age rating4+4+
DeveloperDavid WhitePavlo Dobronos

Customer experience

Electrical Troubleshooting MS

All ratings118 ratings
Positive95.8%
Neutral1.7%
Negative2.5%
Written reviews17 reviews
Positive88.2%
Neutral0.0%
Negative11.8%

Schematic

All ratings26 ratings
Positive96.2%
Neutral3.8%
Negative0.0%

In-app purchases

None

Electrical Troubleshooting MS

No in-app purchases

2 purchases

Schematic

Subscriptions2
  • Yearly7 Days trial$69.991 Year
  • Yearly1 Month trial$69.991 Year

Questions

Is Electrical Troubleshooting MS free?
Electrical Troubleshooting MS is free to download, with no in-app purchases.
Is Schematic free?
Schematic is free to download, with in-app purchases available.
Which has better reviews, Electrical Troubleshooting MS or Schematic?
Electrical Troubleshooting MS and Schematic are both rated 4.8 out of 5 on the App Store, from 118 and 26 ratings respectively.
Do Electrical Troubleshooting MS or Schematic have ads?
Neither Electrical Troubleshooting MS nor Schematic shows ads.
Which is updated more often, Electrical Troubleshooting MS or Schematic?
Electrical Troubleshooting MS ships an update weekly, and Schematic every 5 days. Most recently, Electrical Troubleshooting MS was updated on October 7, 2026 and Schematic on October 9, 2026.

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