Comparison

Torque Pro vs Auto101 Pro

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

Auto101 Pro

This professional diagnostic tool provides in-depth analysis and control for GM, Ford, and Chrysler vehicles. It allows reading and clearing diagnostic trouble codes, performing relearn procedures, and managing vehicle security systems.

Highlights
  • Read/Clear DTCs
  • Perform relearn procedures
  • Manage vehicle security
  • Read VIN and calibration data
  • Support for GM, Ford, Chrysler
Features
Read full description

Auto101 Pro is a professional diagnostic tool designed for GM vehicles (1996+), with support for Ford and Chrysler vehicles. FEATURES: GM Tool: • Get Info: Read VIN, SDM part number, and backup data from BCM • Setup SDM: Write SDM part number to clear B1001 code • Read/Clear DTCs: Diagnostic trouble codes for ECM/PCM, BCM, and SDM • Crank Relearn: Perform crankshaft position relearn to clear P0315 • BPPS Relearn: Brake Pedal Position Sensor relearn procedure • IMMO Relearn: Immobilizer relearn to synchronize keys • VATS Relink: Vehicle Anti-Theft System relearn Ford Tool: • Get Info: VIN, Calibration ID, part numbers • Stored Keys: Keys programmed count (PATS 1996–2010) • Link PATS: Sync PCM and Cluster security (module replacement) • Clear Keys: Erase all keys; 2 new keys required to restart • Read/Clear DTCs: Standard OBD and Ford-specific codes Chrysler Tool: • Get Info: VIN and Calibration ID • Read/Clear DTCs: Standard OBD and PCM/TIPM codes • ETC Reset: Electronic Throttle Control (follow pedal prompts) REQUIREMENTS: • Auto101 OBD2 Bluetooth adapter (Bluetooth 4.0 or higher) • WiFi adapters not currently supported • Most adapters under $15 don't work! COMPATIBLE VEHICLES: GM Global A platform (2010+). Ford and Chrysler: see in-app tool for supported models. For complete vehicle list, see in-app Help section. IMPORTANT NOTES: • For Setup SDM on GMLAN systems (2006+), you need backup data from old BCM OR an adapter that supports GMLAN (vLinker MC+, OBDLink MX+) • Some GM vehicles began using GMLAN as early as 2004 SUPPORT: Contact@auto101.net

Screenshots

Torque Pro4 screens
Auto101 Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Auto101 Pro at 100% against Torque Pro's 6%. Auto101 Pro also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 5). Torque Pro's advantage is ratings volume (568 vs 5). On price, update cadence 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. Torque Pro sells 5 in-app purchases, starting at $9.99 per 7 days. Auto101 Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Auto101 Pro holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Torque Pro has 568 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 6% of Torque Pro's written reviews are positive against 100% of Auto101 Pro's.

UpkeepUpdate frequency

Torque Pro ships an update fortnightly, Auto101 Pro every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
Torque Pro versus Auto101 Pro: the parameters behind the verdict, then further details
ParameterTorque ProAuto101 Pro
PriceFreeFree
Rating4.2 (568 ratings)5.0 (5 ratings) — better
Positive reviews5.5% of reviews100.0% of reviews — better
Number of ratings568 — better5
Update frequencyFortnightly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS1816.0 — better
Further details — not scored
Size92 MB133 MB
Age rating4+4+
DeveloperCollabrains Technologies LTDAUTO101 LLC

Customer experience

Torque Pro

All ratings567 ratings
Positive80.8%
Neutral2.3%
Negative16.9%
Written reviews109 reviews
Positive5.5%
Neutral1.8%
Negative92.7%

Auto101 Pro

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Auto101 Pro

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
None

Auto101 Pro

No in-app purchases

Questions

Is Torque Pro free?
Torque Pro is free to download, with in-app purchases available.
Is Auto101 Pro free?
Auto101 Pro is free to download, with no in-app purchases.
Which has better reviews, Torque Pro or Auto101 Pro?
Auto101 Pro is rated higher. Torque Pro averages 4.2 out of 5 from 568 ratings, while Auto101 Pro averages 5.0 from 5 ratings.
Do Torque Pro or Auto101 Pro have ads?
Torque Pro shows ads; Auto101 Pro does not.
Which is updated more often, Torque Pro or Auto101 Pro?
Torque Pro ships an update fortnightly, and Auto101 Pro every 2 weeks. Most recently, Torque Pro was updated on November 4, 2026 and Auto101 Pro on October 31, 2026.

Other comparisons