# Electrical Troubleshooting MS vs Ohmie

The clearest difference is in-app purchases: Electrical Troubleshooting MS at none against Ohmie's 4. Electrical Troubleshooting MS also leads on ads (none vs shown) and review sentiment (88% vs 58%). Ohmie's advantage is update cadence (every 3 days vs weekly) and chart position (#127 vs unranked). On price, ratings volume and device support there is nothing between them.

Both are free to download. Ohmie sells 4 in-app purchases, starting at $7.99 per month. Electrical Troubleshooting MS asks for nothing beyond the download.

Electrical Troubleshooting MS holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 118 and 146 respectively. Written reviews point the same way: 88% of Electrical Troubleshooting MS's written reviews are positive against 58% of Ohmie's.

Electrical Troubleshooting MS ships an update weekly, Ohmie every 3 days. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Electrical Troubleshooting MS | Ohmie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (118 ratings)](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451/reviews)** | [4.6 (146 ratings)](https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265/reviews) |
| Number of ratings | 118 | **146** |
| Positive reviews | **88.2% of reviews** | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#127** |
| Size | 22 MB | 578 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David White](https://appshunter.io/developer/911163945) | [OHMIE LLC](https://appshunter.io/developer/1889012870) |

## What reviewers say

### Electrical Troubleshooting MS

[App page](https://appshunter.io/ios/app/electrical-troubleshooting-ms/id1562565451)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ohmie

[App page](https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265)

**Currently charting:** #127 Top Free · Education (US App Store)

Learn electronics through engaging, game-like lessons and interactive circuit simulations. Master concepts from basic circuits to embedded systems and robotics with bite-sized daily practice. Progress is tracked on your device with no ads or accounts required.

**Highlights:** Live circuit simulations, Build schematics with real components, Interactive problem-solving lessons, Covers circuits, op-amps, embedded systems, and robotics, Gamified learning with XP and streaks, Progress saved locally, no account needed, Ad-free and tracking-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ohmie Pro | $7.99 | per month |
| Ohmie Pro Yearly Saver | $19.99 | per year |
| Ohmie Pro | $29.99 | per year |
| Ohmie Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Electrical Troubleshooting MS free?

Electrical Troubleshooting MS is free to download, with no in-app purchases.

### Is Ohmie free?

Ohmie is free to download, with in-app purchases available.

### Which has better reviews, Electrical Troubleshooting MS or Ohmie?

Electrical Troubleshooting MS is rated higher. Electrical Troubleshooting MS averages 4.8 out of 5 from 118 ratings, while Ohmie averages 4.6 from 146 ratings.

### Do Electrical Troubleshooting MS or Ohmie have ads?

Ohmie shows ads; Electrical Troubleshooting MS does not.

### Which is updated more often, Electrical Troubleshooting MS or Ohmie?

Electrical Troubleshooting MS ships an update weekly, and Ohmie every 3 days. Most recently, Electrical Troubleshooting MS was updated on September 19, 2026 and Ohmie on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*