EngineIQ Diagnostics
AI Vehicle Diagnostic Help
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Stop guessing. Start diagnosing.
EngineIQ Diagnostic is an AI-powered automotive diagnostic app built to help drivers, DIYers, mobile mechanics, and technicians find problems — not just replace parts.
Most code readers stop at the trouble code. EngineIQ helps you go further.
Enter your vehicle symptoms, diagnostic trouble codes, freeze-frame data, scan notes, repair observations, and test results. EngineIQ Diagnostic analyzes the information and helps rank the most likely problems from most probable to least probable, giving you a smarter path forward before you waste money on random parts.
Whether you are dealing with a check engine light, drivability issue, no-start condition, sensor fault, misfire, fuel problem, electrical concern, or confusing scan data, EngineIQ helps organize the diagnostic process so you know what to check next.
EngineIQ Diagnostic helps you:
• Rank likely causes based on the information you enter
• Follow a step-by-step troubleshooting workflow
• Avoid guessing from codes alone
• Reduce random parts swapping
• Organize symptoms, notes, reports, estimates, and invoices
• Build a clearer diagnostic path before making repair decisions
• Work smarter as a DIYer, driver, mobile mechanic, or technician
EngineIQ is not just another scanner app. It is designed to help you think through the problem, understand possible causes, and follow a structured workflow toward the real issue.
Codes do not always tell the whole story. A P-code may point you in a direction, but it does not automatically tell you which part failed. EngineIQ Diagnostic helps you combine codes, symptoms, data, and observations into a ranked diagnostic approach.
No more guessing.
No more throwing parts at the car.
No more wondering what to test next.
Start with a 7-day free trial, then continue with EngineIQ Diagnostic for $14.99/month.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
EngineIQ Diagnostic
Stop Guessing. Start Diagnosing.
- Bug fixes
The developer, Andrew Thompson, 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
- Andrew Thompson
- Size
- 15.7 MB
- Category
- Business
- 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
- EngineIQ Pro Monthly $14.99
- EngineIQ Pro Yearly $149.99
- Copyright
- © 2026 RoadReady LLC

