Comparison

QR Scanner, Smart Code Reader vs OBD Scan Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QR Scanner, Smart Code Reader

Features
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QR Scanner, Smart Code Reader is a fast and reliable tool to scan and decode QR codes and barcodes anytime, anywhere. Designed for everyday use, it helps you access information instantly with just one tap. Whether you want to open a website, save contact details, connect to Wi-Fi, or check product information, this app makes the process simple and efficient. Key Features: Instant Scanning — quickly read QR codes and barcodes with your camera. Multi-Purpose Use — access websites, contacts, Wi-Fi networks, events, and more. History Log — keep track of all your past scans for easy reference. Accurate and Secure — reliable recognition with safe scanning technology. User-Friendly Interface — clean design for smooth and effortless use. With QR Scanner, Smart Code Reader, scanning is faster, smarter, and always within reach. Contact us: elijah.Le1e@outlook.de Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1YOTep2BqBu4e_9hXi8d12Fj_ARuyDLMN7kMcCcVkPMc/edit?tab=t.0

About

OBD Scan Pro

Features
Read full description

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.

Screenshots

QR Scanner, Smart Code Reader2 screens
OBD Scan Pro4 screens

Verdict

The call

QR Scanner, Smart Code Reader and OBD Scan Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. QR Scanner, Smart Code Reader sells 3 in-app purchases, starting at $3.99 per 7 days and OBD Scan Pro sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
QR Scanner, Smart Code Reader versus OBD Scan Pro: the parameters behind the verdict, then further details
ParameterQR Scanner, Smart Code ReaderOBD Scan Pro
PriceFreeFree
Update frequency—Every 2 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.6
Further details — not scored
Size53 MB27 MB
Age rating4+4+
DeveloperElijah LeeTariq Al-aqrabawi

In-app purchases

3 purchases

QR Scanner, Smart Code Reader

Subscriptions3
  • Weekly Limited$3.997 Days
  • Weekly Trial3 Days trial$6.997 Days
  • Weekly$6.997 Days
1 purchases

OBD Scan Pro

Subscriptions1
  • OBD Scan Pro Premium$2.991 Month

Questions

Is QR Scanner, Smart Code Reader free?
QR Scanner, Smart Code Reader is free to download, with in-app purchases available.
Is OBD Scan Pro free?
OBD Scan Pro is free to download, with in-app purchases available.
Do QR Scanner, Smart Code Reader or OBD Scan Pro have ads?
Neither QR Scanner, Smart Code Reader nor OBD Scan Pro shows ads.

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