Features & Capabilities

Diagonal is designed specifically for mechanics who want to simplify and speed up vehicle drive cycles. Instantly track emissions monitors and diagnostic trouble codes (DTCs) live, ensuring accurate diagnostics and rapid vehicle readiness for inspection.

Key Features:

-Live Drive Cycle Monitoring: Clearly see the real-time status of emissions monitors as they run, complete, or require further action during your drive.

-Immediate Diagnostics: Quickly identify and address active trouble codes (DTCs) as they appear, eliminating uncertainty during drive cycles.

-Efficiency and Accuracy: Avoid unnecessary repeat drive cycles by verifying real-time monitor completion, ensuring vehicles pass inspection on the first try.

-Precise Drive Cycle Guidance: Monitor essential drive cycle parameters such as speed, RPM, engine temperature, and throttle position to meet exact diagnostic requirements.

-Professional Dashboard: Access all critical information quickly through a clear, easy-to-navigate interface tailored for automotive professionals.

-Instant Code Explanations: Quickly interpret trouble codes with straightforward, mechanic-friendly explanations.

Why Mechanics Trust Diagonal: -Saves Valuable Time: Complete diagnostic drive cycles accurately the first time.

-Faster Inspections: Immediately identify vehicle readiness to streamline your workflow.

-Reduces Diagnostic Uncertainty: Clear, actionable data presented in real-time.

-Diagonal empowers professional technicians with the tools to perform diagnostics faster and more efficiently than ever before.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://diagonal-d070c.web.app/privacy.html

User Growth & Download Statistics

App
By:
Kyle Louderback
Rating:
5.00
(1)
Version:
2.3 Last updated: 2026-02-15
Version code:
879850863
Creation date:
2025-08-07
Compatible devices:
Size:
19.62MB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Kyle Louderback
Apple Apps Store
https://apps.apple.com/us/app/diagonalobdii/id6743419784

User Reviews

Couldn’t get it to connect to my OBDii MX+ adapter. No help or troubleshooting features to help fix the connection problem. Have to give it 1 star only based on connectivity failure.
by Ki*****, 2025-10-30
View all user reviews ›

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