Electrical Troubleshooting MS vs ElectroSim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 17 random electrical problems
- Virtual voltmeter with probes
- Animated motor starter
- Switch between schematic and PLC logic
- Troubleshooting Assistant
- Normal and troubleshooting modes
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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.
ElectroSim
Design, build, and test realistic electrical circuits on your mobile device. This app offers real-time simulations, guided tutorials, and a library of expert-created circuits for hands-on learning. Practice wiring safely and effectively for vocational training or self-study.
- Design and build electrical circuits
- Real-time circuit simulation
- Guided wiring tutorials
- Library of expert circuits
- Offline access
- Drag-and-drop components
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ElectroSim is an electrical wiring simulator for students, apprentices, electricians, and instructors. Build and wire realistic circuits on your phone, run real-time simulations, follow guided expert tutorials, and practice safely offline with no ads. WHY LEARN WITH ELECTROSIM • Practice electrical wiring before working on real panels • Build circuits with realistic electrical components • Connect terminals with point-to-point wiring • Run real-time circuit simulation for series, parallel, residential, and basic industrial wiring scenarios • Learn from public expert circuits shared worldwide • Follow guided wiring tutorials with narration, captions, and step-by-step playback • Use ElectroSim for demos, labs, vocational training, TVET contexts, and self-study GUIDED EXPERT CIRCUITS • Open public circuits created by experienced users • Watch how each circuit is wired step by step • Follow lecturer-style narration and on-screen captions • Rebuild circuits to practice wiring flow and troubleshooting • Study examples such as switching circuits, lamps, contactors, relays, motors, and control circuits CORE FEATURES • Build and test electrical circuits in minutes • Drag-and-drop electrical components • Snap-to-grid wiring, pan/zoom, undo/redo • Simulate open and closed paths, control states, and load behavior • Explore residential and basic industrial wiring examples • Save your work locally • Works offline • No ads PRO OPTIONS • Pro Yearly: 1 year, auto-renewable subscription • Pro Lifetime: one-time purchase • Pro unlocks unlimited local saves and Pro-only features/components SUBSCRIPTION TERMS • Price is shown in your local currency before purchase • Payment is charged to your Apple ID at confirmation • Yearly Pro renews automatically unless canceled at least 24 hours before the end of the current period • Manage or cancel anytime in Apple ID account settings ElectroSim is a learning aid for electrical wiring training. It does not grant professional certification. Always follow local electrical codes, instructor guidance, and safety procedures. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://electrosim.simlearningtech.com/privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: Electrical Troubleshooting MS at 88% against ElectroSim's 0%. Electrical Troubleshooting MS also leads on in-app purchases (none vs 3) and rating (4.8 vs 4.4). On price, ratings volume, 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
Both are free to download. ElectroSim sells 3 in-app purchases, starting at $9.99 per month. Electrical Troubleshooting MS asks for nothing beyond the download.
Electrical Troubleshooting MS holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 122 and 86 respectively. Written reviews point the same way: 88% of Electrical Troubleshooting MS's written reviews are positive against 0% of ElectroSim's.
Electrical Troubleshooting MS ships an update weekly, ElectroSim every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Electrical Troubleshooting MS | ElectroSim |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (122 ratings) — better | 4.4 (86 ratings) |
| Positive reviews | 88.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 122 — better | 86 |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 22 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | David White | Louie Juera |
Customer experience
Electrical Troubleshooting MS
ElectroSim
In-app purchases
Electrical Troubleshooting MS
No in-app purchases
ElectroSim
- ElectroSim Pro Monthly3 Days trial$9.991 Month
- ElectroSim Pro Yearly$34.991 Year
- Pro Access$99.99
Questions
Is Electrical Troubleshooting MS free?
Is ElectroSim free?
Which has better reviews, Electrical Troubleshooting MS or ElectroSim?
Do Electrical Troubleshooting MS or ElectroSim have ads?
Which is updated more often, Electrical Troubleshooting MS or ElectroSim?
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