Comparison

Electrical Troubleshooting MS vs Nanonan

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
Read full description

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

Nanonan

Features
Read full description

Stay safe, stay connected. Simple tools for seniors, peace of mind for families—no tech frustration. Description Nanonan is the thoughtfully designed digital companion that brings dignity, safety, and connection to seniors - without the overwhelming complexity of modern technology. FOR SENIORS: Navigate daily life with confidence. Nanonan features large, easy-to-read buttons, voice-guided assistance, and a clean, distraction-free interface designed specifically for aging eyes and hands. Set gentle reminders for medications, appointments, and daily routines. One-tap emergency help connects you to family or emergency services instantly—no fumbling through menus when it matters most. Stay in touch with loved ones through simplified video calls and messaging that just works. FOR CAREGIVERS & FAMILIES: Gain peace of mind without being intrusive. Receive real-time wellness insights, activity updates, and safety notifications tailored to what matters most to you. Check in on your loved one's daily patterns, medication adherence, and overall wellbeing from anywhere. Coordinate care seamlessly with other family members through shared updates and task management. WHY NANONAN? Truly Simple: No confusing settings, no overwhelming features—just what you need, where you expect it Designed for Accessibility: High contrast visuals, adjustable text sizes, hearing aid compatibility, and voice navigation Privacy First: Your data stays yours. Bank-level encryption with transparent, family-controlled permissions Reliable Support: Friendly, patient customer care that understands senior needs Whether you're maintaining independence at home, managing care from a distance, or simply want the confidence of a safety net, Nanonan makes modern living accessible, dignified, and worry-free. Because caring for someone shouldn't mean fighting with technology. Questions? We're here to help: support@nanonan.app

Screenshots

Electrical Troubleshooting MS4 screens
Nanonan4 screens

Verdict

The call

The clearest difference is iOS requirement: Electrical Troubleshooting MS at 13.0 against Nanonan's 15.1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 23, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 9 level
Electrical Troubleshooting MS versus Nanonan: the parameters behind the verdict, then further details
ParameterElectrical Troubleshooting MSNanonan
PriceFreeFree
Rating4.8 (122 ratings) — better—
Positive reviews88.2% of reviews—
Number of ratings122 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size22 MB61 MB
Age rating4+12+
DeveloperDavid WhiteNanonan Inc.

In-app purchases

None

Electrical Troubleshooting MS

No in-app purchases

None

Nanonan

No in-app purchases

Questions

Is Electrical Troubleshooting MS free?
Electrical Troubleshooting MS is free to download, with no in-app purchases.
Is Nanonan free?
Nanonan is free to download, with no in-app purchases.
Do Electrical Troubleshooting MS or Nanonan have ads?
Neither Electrical Troubleshooting MS nor Nanonan shows ads.
Which is updated more often, Electrical Troubleshooting MS or Nanonan?
Electrical Troubleshooting MS ships an update weekly, and Nanonan weekly. Most recently, Electrical Troubleshooting MS was updated on October 23, 2026 and Nanonan on September 24, 2026.

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