Comparison

Torque Pro vs QR Code Reader · Scan Barcode

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

Head to head
About

Torque Pro

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live sensor data, and analyze performance with real-time graphs. Get AI-powered insights and detailed vehicle history reports.

Highlights
  • Read and clear trouble codes (DTCs)
  • Live sensor data monitoring and logging
  • AI-powered trouble code explanations
  • Real-time dyno graphs and performance testing
  • Customizable dashboard themes
  • Full vehicle history reports
Features
Read full description

Torque Pro: OBD2 Car Scanner – Professional Vehicle Diagnostics & Performance Tools Turn your iPhone into the ultimate automotive diagnostic companion. Whether you're a professional mechanic, passionate enthusiast, or everyday driver, Torque Pro delivers comprehensive vehicle insights with an intuitive, powerful interface designed for both beginners and experts. AI-POWERED DIAGNOSTICS & ENHANCED FEATURES • NEW: Full vehicle history report: Get a clear picture of your car's past, including accident history, mileage discrepancies, title issues, and more. • NEW: AI Mechanic provides plain-language trouble code explanations and repair recommendations • NEW: Enhanced performance testing with real-time dyno graphs and improved accuracy • NEW: Multiple premium dashboard themes with customizable gauge layouts COMPREHENSIVE DIAGNOSTICS • Read and clear trouble codes (DTCs) to immediately identify issues • Reset check engine light after addressing problems • Monitor emission readiness status and inspection preparation • View live sensor data with real-time updates and logging • Save diagnostic sessions for historical comparison and tracking PREMIUM DASHBOARD EXPERIENCES • Choose from multiple professionally designed layouts: Modern: Clean, information-rich interface with key metrics Classic: Traditional gauge-style presentation for familiar readings Performance: Focus on power, torque, and driving metrics Minimal: Distraction-free design showing only essential information ADVANCED PERFORMANCE TESTING • Real-time dynamometer mode calculates horsepower and torque curves • 0-60 mph acceleration testing with precision timing • Quarter-mile estimations and performance analytics • Track mode for recording lap times and performance metrics • Export performance data for detailed analysis COMPLETE SENSOR SUPPORT & CUSTOMIZATION • Monitor standard OBD2 sensors including RPM, speed, temperature, and more • Access advanced sensors: fuel rate, mass air flow, intake temperature, and fuel trim • Create and monitor custom PIDs for aftermarket sensors or specific vehicle functions • Configure warning thresholds with visual and audio alerts • Real-time graphing of multiple parameters simultaneously VEHICLE MANAGEMENT • Multi-vehicle garage with automatic VIN detection • Vehicle-specific profiles and settings COMPATIBILITY & CONNECTIVITY • Works with all OBD2-compliant vehicles (1996+ for US, 2001+ for EU) • Compatible with gasoline, diesel, hybrid, and many electric vehicles with OBD2 ports • Connects via Bluetooth to standard ELM327 and similar OBD2 adapters • Optimized for Wi-Fi adapters for faster data rates • Support for CAN, ISO, SAE and other manufacturer-specific protocols Subscription Options: • Weekly, Monthly, Yearly Premium. Subscription Details: • Payment will be charged to your Apple ID account at confirmation of purchase • Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period • Your account will be charged for renewal within 24 hours prior to the end of the current period • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • No cancellation of the current subscription is allowed during the active subscription period • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription Privacy Policy: https://www.sadynamics.com/torque-pro-privacy-policy/ Terms of Use: https://www.sadynamics.com/terms-of-use-torque-pro/ *Note: Requires compatible OBD2 Bluetooth or Wi-Fi adapter (not included) connected to your vehicle's OBD port. Feature availability may vary depending on your vehicle's make, model, and OBD implementation. For optimal performance and fastest refresh rates, we recommend using Wi-Fi adapters. Support: torque.pro@sadynamics.com

About

QR Code Reader · Scan Barcode

Features
Read full description

Turn your iPhone into a fast, all-in-one QR code and barcode scanner. Point your camera at any QR code or barcode and get instant results open links, connect to Wi-Fi, save contacts, and more. Then create your own custom QR codes in just a few taps. ◆ SCAN ANYTHING, INSTANTLY Our scanner reads codes the moment they're in frame no waiting, no fuss. Use your camera or import an image from your photo library. Supports all major formats including QR Code, EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Data Matrix, Aztec, PDF417, and more. ◆ CREATE CUSTOM QR CODES Go beyond scanning and design your own codes: - Website links, plain text, phone numbers & email - Wi-Fi network access share your password with a scan - Contact cards (vCard) for easy sharing - Social profiles Instagram, WhatsApp, Facebook, TikTok & more Personalize every code with your own colors, patterns, and center logo so it matches your brand or style. ◆ BATCH SCAN & STAY ORGANIZED Scanning more than one code? Batch scan mode lets you capture multiple QR codes and barcodes back to back without extra steps. Every scan and every code you create is automatically saved to your history, sorted into folders so you can find what you need in seconds. ◆ EXPORT YOUR DATA Keep a copy of everything. Export your scan history and created codes to CSV with one tap perfect for record-keeping, sharing, or importing into other tools. ◆ BUILT FOR IPHONE A clean, fast interface designed specifically for iOS, with support for dark mode and smooth performance on every device. ◆ FREE TO START Scan, create, and organize your codes for free. Unlock batch scanning, every custom QR design and barcode type, and an ad-free experience with QR Code Reader Pro. ◆ Pro subscription options: - Weekly, with a free trial - Yearly, our best value Payment will be charged to your Apple ID 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 will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Account Settings after purchase. Any unused portion of a free trial period will be forfeited when you purchase a Pro subscription. No cancellation of the current subscription is allowed during the active subscription period. Terms of Use: https://gprqrcodescanner.blogspot.com/p/terms-of-use.html Privacy Policy: https://gprqrcodescanner.blogspot.com/p/privacy-policy.html Download QR Code Reader · Scan Barcode and turn your iPhone into a smart, reliable scanner and QR code maker all in one app.

Screenshots

Torque Pro4 screens
QR Code Reader · Scan Barcode4 screens

Verdict

The call

Torque Pro and QR Code Reader · Scan Barcode 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. Torque Pro sells 5 in-app purchases, starting at $9.99 per 7 days and QR Code Reader · Scan Barcode sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Torque Pro versus QR Code Reader · Scan Barcode: the parameters behind the verdict, then further details
ParameterTorque ProQR Code Reader · Scan Barcode
PriceFreeFree
Rating4.3 (520 ratings) — better—
Positive reviews5.8% of reviews—
Number of ratings520 — better—
Update frequencyFortnightly—
AdsYesYes
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18 — better18.4
Further details — not scored
Size92 MB35 MB
Age rating4+4+
DeveloperCollabrains Technologies LTDGopalbhai Rudani

Bugs and requests

Torque Pro

Reported bugs

3 issues
  • Unable to read DTC codes
  • Fails to connect to OBD2 adapters
  • Turns off vehicle when attempting to connect

Requested features

2 requests
  • Add support for Ssangyong Musso Grand
  • Improve compatibility with more vehicles and OBD2 adapters

QR Code Reader · Scan Barcode

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Torque Pro

Subscriptions3
  • Torque Premium Weekly$9.997 Days
  • Torque Premium Monthly$14.991 Month
  • Torque Premium Yearly$59.991 Year
One-time2
  • 1 Full Vehicle History Report$19.99
  • 3 Full Vehicle History Report$29.99
2 purchases

QR Code Reader · Scan Barcode

Subscriptions2
  • QR Code Reader Weekly Plan3 Days trial$9.997 Days
  • QR Code Reader Yearly Plan$34.991 Year

Questions

Is Torque Pro free?
Torque Pro is free to download, with in-app purchases available.
Is QR Code Reader · Scan Barcode free?
QR Code Reader · Scan Barcode is free to download, with in-app purchases available.
Do Torque Pro or QR Code Reader · Scan Barcode have ads?
Both Torque Pro and QR Code Reader · Scan Barcode show ads.

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