FaultFinder
Electrical Diagnostic Tool
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
On-site electrical fault diagnosis for electricians. Step-by-step troubleshooting for RCDs, MCBs, heating controls, and more.
FREE FEATURES:
• 10 core diagnostic flows — RCD/RCBO tripping, MCB tripping, no power, lighting faults, socket faults, intermittent faults,
earth faults, neutral faults, two-way switching, nuisance tripping
PRO UPGRADE (one-time purchase):
• Testing Faults — 10 flows for abnormal test results
• Panel & Control Faults — contactors, CTUs, hold circuits, backfeed
• Heating Controls — 14 flows for programmers, stats, zone valves, wiring centres
• Readings Checker — instant pass/fail for Zs, IR, RCD trip, and Ze values against IS 10101 / BS 7671 tables
BUILT FOR THE FIELD:
• Works fully offline — no internet required
• Dark UI designed for site use
• Supports Ireland (IS 10101) and UK (BS 7671) standards
• No account, no sign-up, no data collection
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Eoin Robotham, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Eoin Robotham
- Size
- 9.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Faultfinder Pro $7.99
- Copyright
- © 2026 Eoin Robotham