OBD2 Car Scanner - ELM Torque positions itself as a comprehensive vehicle diagnostic solution for Android users, leveraging standard OBD2 protocols through compatible hardware adapters. The application interfaces with a vehicle's engine control unit to deliver real-time performance metrics, diagnostic trouble code interpretation, and maintenance tracking capabilities, targeting both casual users and automotive enthusiasts seeking deeper vehicle insights. The application's core functionality includes live data streaming from engine sensors, displaying parameters such as RPM, coolant temperature, fuel system status, and oxygen sensor readings. Diagnostic capabilities extend to reading and clearing fault codes, with a database that translates standardized OBD2 codes into plain language descriptions. Additional features include trip monitoring with fuel consumption calculations, performance testing through acceleration metrics, and customizable dashboards for monitoring preferred parameters during operation. User interface design follows conventional automotive diagnostic layouts with tabbed navigation between primary functions. The connection process requires pairing with compatible OBD2 adapters through Bluetooth or Wi-Fi, followed by vehicle-specific protocol detection. Real-world usage patterns indicate the application functions adequately during active diagnostics, though navigation between features frequently triggers interstitial advertisements that disrupt workflow. The advertising implementation appears particularly aggressive, with full-screen ads following most user interactions according to multiple reports. User feedback trends reveal significant concerns regarding advertising frequency and implementation. Multiple reviews from February 2025, including those from user Brian Le Roux, sarcastically note the application's predominant focus on displaying 'suspicious ads' that interrupt diagnostic functionality. These reviews consistently describe an experience where 'pressing literally any button' returns users to advertising content rather than diagnostic features, suggesting advertising may fundamentally compromise utility. The application demonstrates competent technical capability for basic OBD2 diagnostics when accessible, but its utility is substantially diminished by aggressive monetization strategies. While the underlying diagnostic functionality appears technically sound based on compatibility with standard OBD2 protocols, the user experience is compromised by advertising frequency that exceeds industry norms. This application may serve users who require occasional diagnostics and tolerate frequent advertising interruptions, but those seeking reliable, uninterrupted vehicle monitoring may find alternative solutions more suitable.