OBD Diagnostics vs RedlineAi

OBD Diagnostics turns your iPhone into a powerful real-time vehicle data scanner, dashboard, session recorder, and AI analysis tool. Connect to supported Bluetooth OBD-II adapters, including Veepeak and compatible ELM327-style adapters, to read live vehicle data directly from your car. View key engine metrics, track driving sessions, graph sensor data, and send your recorded measurements to AI for personalized analysis based on your vehicle’s make, model, year, and engine. Whether you are troubleshooting a check engine light, monitoring engine performance, reviewing fuel trims, checking battery voltage, or learning how your vehicle behaves over time, OBD Diagnostics helps make your car’s data easier to understand. **Real-Time OBD-II Dashboard** Monitor live data from your vehicle with a clean, easy-to-read dashboard. View supported OBD-II PIDs such as: Engine RPM Vehicle speed Coolant temperature Battery voltage Engine load Short-term fuel trim Long-term fuel trim Oxygen sensor readings Fuel level Additional supported sensor values Large gauges, live value cards, and quick-access charts help you focus on the vehicle data that matters most. CarPlay support with live data. Shortcut actions to automatically connect and start as well as disconnect and stop analysis. **Interactive Graphs** Visualize your vehicle’s live data with real-time graphs. Select up to 10 dashboard PIDs and track changing values over the last 60 seconds. Great for reviewing RPM changes, coolant temperature rise, fuel trim movement, voltage behavior, speed changes, oxygen sensor activity, and engine load patterns. **Session Recording and History** Record OBD-II sessions and review them later. Each session can include duration, sample count, vehicle information, VIN when available, make, model, year, engine, battery voltage, and min/max/average stats for recorded metrics. Use session history to compare drives, spot changing patterns, and better understand intermittent vehicle issues. **AI Vehicle Analysis** Send recorded session logs to AI for a plain-language review of your vehicle data. OBD Diagnostics can analyze readings using your vehicle’s make, model, year, and engine to help explain performance trends and possible areas to watch. AI analysis can help summarize coolant temperature, RPM, speed, battery voltage, oxygen sensor readings, engine load, fuel trims, and other supported metrics. Choose from multiple AI provider options, including Apple on-device AI where available, OpenAI, Gemini, Claude, xAI, or a custom URL. AI Analysis should NOT be considered a replacement to a professional automotive expert. Please use the data as a means to provide a rudimentory analysis of your vehicle. **Demo Mode** Explore the app without an adapter using Demo Mode. Simulate vehicle data, view dashboards, test graphs, record sessions, and preview AI analysis workflows before connecting to a real car. **Built for Drivers and DIY Mechanics** OBD Diagnostics is useful for car owners, DIY mechanics, used car shoppers, fleet users, and anyone who wants better visibility into vehicle health and performance. **Key Features** Real-time OBD-II Bluetooth data Veepeak and ELM327-style adapter support Live RPM and speed gauges Custom dashboard PID selection Interactive vehicle graphs Session recording and history Vehicle info and VIN capture when available Min, max, and average metric summaries AI-powered session analysis On-device AI option where supported Custom AI provider support Demo Mode for offline testing Clean dark-mode iPhone interface OBD Diagnostics combines live OBD-II data, Bluetooth scanner support, real-time charts, session tracking, and AI-powered vehicle analysis into one simple app for understanding your car’s performance and health.

Your car just threw a check-engine light. RedlineAi tells you what's wrong, what it costs to fix, and whether you can do it yourself — before you ever set foot in a shop. RedlineAi turns your phone into a professional-grade OBD-II scanner and pairs it with AI that actually explains what your codes mean. No mechanic markup. No guesswork. LIVE OBD-II SCANNER Plug in any Bluetooth LE OBD-II adapter and read your check-engine light in seconds: - Stored, pending, and permanent trouble codes (P, B, C, and U) - Live engine data — RPM, speed, coolant temp, engine load, throttle, intake air - Your VIN, communication protocol, and battery voltage - One-tap export or share, plus a demo mode to try with no adapter INSTANT AI DIAGNOSIS Every code is matched to a clear, plain-English diagnosis: the most likely cause, an honest repair-cost estimate, what to check first, and exactly where to buy the part. RECALL CHECKER Enter your VIN and instantly see open safety recalls for your exact vehicle — so you never miss a free factory fix. YOUR GARAGE Save every vehicle, track service history and mileage, and get reminders before maintenance is due. Never miss an oil change again. COMPLETE CODE LIBRARY Look up any OBD-II trouble code, explained in plain language — severity, symptoms, common causes, and typical fixes. ASK AI ANYTHING Chat with an AI mechanic about any noise, warning light, or repair quote and get a straight answer in seconds, day or night. STEP-BY-STEP REPAIR GUIDES For DIY fixes, follow clear instructions with the tools, parts, and time you'll need — and keep the labor cost in your pocket. FAIR-PRICE ESTIMATES See what a repair should actually cost in your area before you walk into a shop, so you never overpay again. Works with common BLE OBD-II adapters (Vgate iCar Pro BLE 4.0, Veepeak BLE+, and similar). A Bluetooth Low Energy ("Bluetooth 4.0") OBD-II adapter is required for live scanning and is sold separately. RedlineAi is built for everyday drivers. Diagnostic guidance is informational and doesn't replace a certified mechanic for safety-critical repairs. Stop guessing. Start driving with confidence. Download RedlineAi today. SUBSCRIPTION INFORMATION RedlineAi offers optional auto-renewing subscriptions: RedlineAi Silver, RedlineAi Gold, and RedlineAi Diamond, each available as a 1-month or 1-year subscription. Subscription titles, lengths, and prices are displayed in the app before purchase. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.tryredlineai.com/privacy Terms of Service: https://www.tryredlineai.com/terms