Electrical Troubleshooter vs DDToolsPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Troubleshooter
Learn electrical troubleshooting skills using a virtual voltmeter. Solve circuit problems with the fewest tries and shortest time to earn a "5 Star Troubleshooter" certification.
- Voltmeter simulation for electrical troubleshooting
- Ten circuits per game
- Circuit types: Open, Short, No Problem
- Minimize tries and time to solve
- Earn "5 Star Troubleshooter" certification
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This app is a simple utility/game for learning electrical troubleshooting with a voltmeter. A voltmeter is one of the most valuable tools that an electrical troubleshooter can use. This is because most electrical problems are loose connection (open circuits), shorted devices or operator errors (no electrical problems). There are ten circuits in each game. Each circuit consist of an "Open", "Short" or "NoProblem". Solve the problems of the ten circuits with the fewest number of tries and shortest amount of time. If you do well, you receive the prestigious certification of a "5 Star Troubleshooter". Are you a 5 Star Electrical Troubleshooter?
DDToolsPro
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This tool will help directional drillers and company men with day to day calculations for standard directional drilling and a segmented (survey) tool for curves! Terms of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Electrical Troubleshooter at Free against DDToolsPro's $9.99. Electrical Troubleshooter also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 18.2). DDToolsPro's advantage is update cadence (every 2 months vs every 4 months). On ads and device support 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
Electrical Troubleshooter is free to download; DDToolsPro costs $9.99 up front. DDToolsPro sells 2 in-app purchases, starting at $12.99 per month. Electrical Troubleshooter asks for nothing beyond the download.
Electrical Troubleshooter ships an update every 4 months, DDToolsPro every 2 months. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.
| Parameter | Electrical Troubleshooter | DDToolsPro |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 3.5 (13 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 14 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | David White | Michael Blake |
In-app purchases
Electrical Troubleshooter
No in-app purchases
DDToolsPro
- DD Tools Pro Unlock - Monthly$12.991 Month
- DD Tools Pro Unlock - Annual$129.991 Year
Questions
Is Electrical Troubleshooter free?
Is DDToolsPro free?
Do Electrical Troubleshooter or DDToolsPro have ads?
Which is updated more often, Electrical Troubleshooter or DDToolsPro?
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