OBD Scan Pro vs ForgePilot Diagnostics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD Scan Pro
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OBD Scan Pro — Professional Vehicle Diagnostics on Your iPhone Turn any ELM327 OBD-II adapter into a workshop-grade diagnostic tool. OBD Scan Pro reads real-time data from your vehicle's ECU, analyzes fault codes with AI, and produces professional PDF reports — all in English or Arabic with full RTL support. Whether you're a vehicle owner who wants to understand what the Check Engine Light means, or a mechanic who needs polished reports for customers, OBD Scan Pro gives you the insights big-name scan tools provide at a fraction of the cost. DIAGNOSTICS • Read stored, pending, and permanent DTCs from all ECU modules (PCM, TCM, ABS, BCM, SRS, HVAC) • AI-powered explanations: cause, symptoms, fix, and severity for every code • Reset Check Engine Light (Mode 04) with pre-scan and post-clear verification • Mode 06 on-board test results • Freeze frame capture — see exactly what your engine was doing when the fault triggered • Emissions readiness monitors (Catalyst, EVAP, O2, EGR, and more) LIVE DATA • 60+ live PIDs streamed from your ECU • Real-time gauges for RPM, speed, coolant, throttle, load, intake temp, MAF, fuel trim • Trend graphs over 30 second to 5 minute windows • Adaptive polling that prioritizes fast-changing sensors PROFESSIONAL REPORTS • Three scan types: Static (engine off), Live Data (5 minutes driving), or Full • Workshop-branded PDF reports with logo, technician name, and customer details • AI-generated summary, health score (A to F grade), and prioritized recommendations • GPS location tagging • Share via WhatsApp or any iOS share sheet • Full report history with iCloud sync PERFORMANCE AND ECONOMY • 0-100 km/h timer with launch detection • Quarter-mile time and trap speed • Horsepower and torque estimation from RPM and load • Live fuel economy (km/L) with eco score, CO2 estimate, and fuel cost in your local currency • Trip history with side-by-side comparisons SMART ALERTS AND MAINTENANCE • Configurable alerts for high coolant temp, low voltage, over-RPM, over-speed, oil temp, and boost pressure • Push notifications with trend tracking • AI-generated maintenance schedule personalized to your vehicle (oil, brakes, filters, tires, fluids) • Service reminders, completion tracking, and a maintenance health ring ADVANCED FEATURES • Vehicle Control: send ECU commands (fan, locks, lights) with safety interlocks • Headlamp Diagnostic: focused BCM scan with AI root-cause analysis • AI Mechanic: chat with an expert that knows your specific vehicle • AI command discovery: find manufacturer-specific OBD commands • VIN decoder for 40+ brands MULTI-VEHICLE AND CLOUD • Manage unlimited vehicles with custom profiles, colors, and odometer tracking • Multiple workshop and company profiles for branded reports • iCloud sync for reports, profiles, and history across devices • Multi-currency support for fuel prices and service costs APPLE INTEGRATIONS • Apple CarPlay support — view live data while driving • Sign in with Apple • Native dark mode • Full Arabic localization with proper RTL layout HARDWARE COMPATIBILITY Works with any ELM327 v1.5 or later OBD-II adapter: • Bluetooth Low Energy (BLE) • WiFi (TCP socket) • Auto-detects all OBD-II protocols: ISO 9141-2, ISO 14230 KWP, SAE J1850 PWM/VPW, ISO 15765 CAN Compatible with all OBD-II vehicles (1996+ in the US, 2001+ in the EU, varies by region). Premium features include unlimited PDF reports, performance testing, fuel economy, driving alerts, AI maintenance, headlamp diagnostics, and vehicle control. Free tier covers core diagnostics and live data.
ForgePilot Diagnostics
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Built by a technician who's actually turned wrenches for 20 years, ForgePilot is the AI diagnostic co-pilot you wish you had at the bay. Pull a code. Scan a VIN. Ask Forgy what's likely. Get a real answer — grounded in OEM procedures, your shop's history, and the kind of diagnostic logic that takes a decade to learn. WHAT YOU GET - Forgy — an AI co-pilot trained for automotive diagnostics. Ask it about any DTC, any vehicle, any symptom. Get a focused diagnostic path, not a wall of generic text. - MOTOR-licensed procedures, torque specs, and DTC flowcharts — straight from the source, viewed in-app, never bounced to a browser. - Live OBD2 streaming via Bluetooth — pair your existing scanner (OBDLink MX+, Autel, Launch, others) and stream PIDs, freeze frame data, and live sensor readings in real time. - VIN scanner with camera + barcode + AI fallback — get the right vehicle profile in seconds. - Multi-format scanner screenshot support — snap a photo of any scan tool's screen, paste it into Forgy chat, get an analysis. - Vehicle history that persists — every car your shop touches builds a record. Pull it up next time. BUILT FOR SHOPS, NOT CONSUMERS ForgePilot isn't an OBD2 toy or a parts-buying app. It's a professional diagnostic tool for working technicians at independent shops. If you've ever wished your scanner had a brain — this is it. YOUR DATA IS YOURS We never sell your shop data. We never sell your customer info. We never train AI on your individual repair orders without permission. Read the full privacy policy at crimsonforge.pro/privacy — it's written in plain English. QUESTIONS? Reach us at admin@crimsonforge.pro. Designed in Colorado by Crimson Forge, Inc.
Screenshots
Verdict
The clearest difference is in-app purchases: ForgePilot Diagnostics at none against OBD Scan Pro's 1. ForgePilot Diagnostics also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. OBD Scan Pro sells 1 in-app purchase, starting at $2.99 per month. ForgePilot Diagnostics asks for nothing beyond the download.
OBD Scan Pro ships an update every 2 weeks, ForgePilot Diagnostics fortnightly. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.
| Parameter | OBD Scan Pro | ForgePilot Diagnostics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 27 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Tariq Al-aqrabawi | Crimson Forge Inc |
In-app purchases
OBD Scan Pro
- OBD Scan Pro Premium$2.991 Month
ForgePilot Diagnostics
No in-app purchases
Questions
Is OBD Scan Pro free?
Is ForgePilot Diagnostics free?
Do OBD Scan Pro or ForgePilot Diagnostics have ads?
Which is updated more often, OBD Scan Pro or ForgePilot Diagnostics?
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