Comparison

ByteFlasher 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

ByteFlasher

Unlock your vehicle's performance potential with this mobile tuning solution. Optimize horsepower, torque, and fuel efficiency wirelessly. Diagnose and clear engine trouble codes with ease.

Highlights
  • Stage 1 & Stage 2 Performance Tunes
  • Advanced Customization Options
  • Unlimited Tune Adjustments
  • Wireless OBD2 Connectivity
  • Read & Clear DTCs
  • Data-Driven Performance Tuning
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ByteFlasher – Unlock Your DME’s True Potential! Performance Tuning Made Simple ByteFlasher is the ultimate mobile tuning solution for bimmer enthusiasts. Using our intuitive app and wireless OBD2 adapter, you can unleash hidden horsepower, enhance torque, and optimize fuel efficiency—all from your smartphone! Features & Capabilities - Stage 1 & Stage 2 Performance Tunes – Maximize your car’s power and response - Advanced Customization – Adjust engine speed, throttle response, burble tuning, launch control & more - Unlimited Tune Adjustments – Modify your tune as many times as you want without extra costs - Seamless Wireless Connectivity – No need for a laptop or cables - Read & Clear DTCs – Diagnose and reset engine trouble codes instantly - Data-Driven Performance – Our performance tunes are backed by meticulous testing - Security & Reliability – Industry-leading safety protocols for worry-free tuning - Designed in the USA – Engineered with quality and performance in mind How It Works 1. Purchase the ByteFlasher Wireless Adapter from our store (required for app functionality) 2. Plug the adapter into your cars’s OBD2 port 3. Connect your smartphone via WiFi 4. Choose your tune & customize settings 5. Flash your DME in minutes and experience the difference! Designed for Bimmer Enthusiasts ByteFlasher supports a range of classic bimmer vehicles including the E46 M3. More models coming soon! Important Note The ByteFlasher app is free to download, but it requires the purchase of the ByteFlasher wireless adapter for full functionality. Without the adapter, the app will not be able to connect to your vehicle. For more information, visit our website at byteflasher.com. Get Started Today! Transform your driving experience with ByteFlasher—the fastest, easiest way to tune your DME. Download now!

About

OBD Scan Pro

Features
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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.

Screenshots

ByteFlasher4 screens
OBD Scan Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: ByteFlasher at none against OBD Scan Pro's 1. ByteFlasher also leads on iOS requirement (15.0 vs 17.6). OBD Scan Pro's advantage is update cadence (every 2 weeks vs monthly). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OBD Scan Pro sells 1 in-app purchase, starting at $2.99 per month. ByteFlasher asks for nothing beyond the download.

UpkeepUpdate frequency

ByteFlasher ships an update monthly, OBD Scan Pro every 2 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 6 level
ByteFlasher versus OBD Scan Pro: the parameters behind the verdict, then further details
ParameterByteFlasherOBD Scan Pro
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size70 MB27 MB
Age rating4+4+
DeveloperRenovelo LLCTariq Al-aqrabawi

In-app purchases

None

ByteFlasher

No in-app purchases

1 purchases

OBD Scan Pro

Subscriptions1
  • OBD Scan Pro Premium$2.991 Month

Questions

Is ByteFlasher free?
ByteFlasher is free to download, with no in-app purchases.
Is OBD Scan Pro free?
OBD Scan Pro is free to download, with in-app purchases available.
Do ByteFlasher or OBD Scan Pro have ads?
Neither ByteFlasher nor OBD Scan Pro shows ads.
Which is updated more often, ByteFlasher or OBD Scan Pro?
ByteFlasher ships an update monthly, and OBD Scan Pro every 2 weeks. Most recently, ByteFlasher was updated on September 28, 2026 and OBD Scan Pro on October 3, 2026.

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