Comparison

OBD2 Scanner | OBD Auto Doctor vs RepairSolutions2

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

Head to head
About

OBD2 Scanner | OBD Auto Doctor

Diagnose your car's engine light issues and monitor real-time performance data. This app allows you to read and clear diagnostic trouble codes, track fuel consumption, and view sensor data. It's a comprehensive tool for understanding your vehicle's health.

Highlights
  • Read and clear OBD2 diagnostic trouble codes (DTC)
  • Reset Check Engine Light
  • Monitor real-time vehicle data and sensor readings
  • Track fuel consumption
  • Read readiness monitor status for emissions testing
  • Initiate service routines
  • Send diagnostic data via email
Read full description

Turn your iPhone into a powerful OBD2 car scanner and diagnose your vehicle yourself. Check why your Check Engine Light is on, read and clear diagnostic trouble codes, monitor live engine data, and check emissions readiness — all from your iPhone or iPad with a compatible OBD2 dongle. CHECK YOUR CHECK ENGINE LIGHT Don't guess what's wrong with your car. OBD Auto Doctor reads diagnostic trouble codes from your vehicle and provides detailed information to help you understand what they mean. • Read diagnostic trouble codes (DTCs) • Clear Check Engine Light codes • View detailed code descriptions • Read freeze-frame data MONITOR YOUR CAR IN REAL TIME See what's happening while your engine is running with live OBD2 data. • Engine RPM and vehicle speed • Coolant temperature • Fuel system and fuel trim data • Throttle position • Intake air and engine load • Oxygen sensor data • And many other vehicle parameters Create your own dashboard and choose exactly which sensors you want to monitor. CHECK EMISSIONS READINESS Preparing for an emissions or vehicle inspection? Check your vehicle's readiness monitors and see whether your car's emissions systems have completed their tests. WORKS WITH OBD2 DONGLES Connect OBD Auto Doctor to your vehicle using a compatible Bluetooth, Wi-Fi or Bluetooth Low Energy (BLE) OBD2 dongle. Compatible dongles include many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak and other compatible OBD2 interfaces. Please note: An OBD2 dongle is required to connect the app to your vehicle. Dongle compatibility and available features depend on your vehicle. MORE THAN JUST A CODE READER OBD Auto Doctor gives you access to the information your car's onboard diagnostic system makes available. • Read vehicle information • Monitor fuel consumption • View and record live sensor data • Read diagnostic trouble codes • Clear diagnostic trouble codes • Check emissions readiness • View freeze-frame data • Monitor vehicle performance Whether you're trying to understand a Check Engine Light, preparing your car for inspection, monitoring your engine, or simply want to know more about your vehicle, OBD Auto Doctor puts professional-style OBD2 diagnostics in your pocket. Download OBD Auto Doctor and start diagnosing your car today. SUBSCRIPTION OBD Auto Doctor offers optional subscriptions that unlock additional features. Terms of Use: https://www.obdautodoctor.com/terms

About

RepairSolutions2

This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.

Highlights
  • OBD2 scanner integration
  • Verified repair database
  • Diagnostic trouble code definitions
  • Scheduled maintenance tracking
  • Parts identification and purchase
  • Live data feed
  • Repair scheduling
Currently charting
Read full description

RepairSolutions2 Valuable Vehicle Care and Repair info for car and truck owners, as well as skilled DIYers and entry-level techs. The only complete solution from diagnosis to fix, the latest RepairSolutions2 app seamlessly pairs with the newest generation of compatible OBD2 scanners and dongles to deliver the most comprehensive automotive repair database with verified fixes from ASE Master Technicians. No tool? No problem. Now featuring “no tool needed use,” free Vehicle Care info and an in-app option to schedule repairs. Vehicle Care Info for Anyone (whether you own a tool or not). App users can see warranty status, scheduled maintenance, technical service bulletins, recalls, 5-year cost to own, recalls, layman’s definitions of diagnostic trouble codes, effect on the vehicle, and # of fixes available from the RepairSolutions2 comprehensive repair database. Find the Problem (OBD2 tool and dongle* owners). Download the RepairSolutions2 app for free and connect instantly with your compatible tool to create detailed vehicle diagnostic reports on your mobile device. Find the Fix (OBD2 tool and dongle owners). ASE Master Technicians provide the right solutions for your vehicle’s problem. Receive custom-tailored repair information and verified fixes that are cross-referenced for accuracy against an entire index of vehicles and data collected for over nearly 30 years. Find the Parts. Identify and purchase the right parts (maintenance and repairs) for your specific vehicle instantly from your favorite online retailer. This in-app feature makes it easier and faster to find the right quality parts to get the job done. With the RepairSolutions2 app you’ll be able to: - Lookup DTC Code Definitions – Access to specific, layman’s, effect on vehicle, all paired with ASE-verified fixes at your fingertips. - Complete Vehicle Scan - Perform quick scans (engine only), specific modules, and complete network scan. - Read/Erase DTC codes. - LIVE DATA - Access a customizable LIVE data feed with the ability to choose specific data inputs, create line graphs, record and access previous LIVE data recording sessions. - Scheduled Maintenance - Drive with confidence knowing that RepairSolutions2 provides manufacturer scheduled vehicle maintenance with direct purchase links based on your vehicle’s history and OEM-recommended service items. - Predicted Repairs – Know what repairs might be around the corner using RepairSolutions2 advanced database. - RepairPal - Just click the “Schedule Repair” button, and in just a few easy steps, you can choose the right repair facility at a time that suits your schedule. - No Tool Needed – View vehicle maintenance, predicted repairs, TSB/Recalls, Cost to Own, and Code Definitions! All available even if you do not own a compatible tool. ---- IMPORTANT ---- No purchase required. This app is free for anyone to install. Some app features and functions require pairing with a compatible OBD2 Scan Tool or dongle. Note that not all features and functions are supported by every vehicle. Features and functions will vary by vehicle year, make, and model and are determined solely by the vehicle manufacturer. * A “dongle” is a small adapter that you can plug into the OBD port of a vehicle. This port is usually found on the driver’s side under the dashboard in most cars and trucks.

Screenshots

OBD2 Scanner | OBD Auto Doctor4 screens
RepairSolutions24 screens

Verdict

The call

The clearest difference is review sentiment: RepairSolutions2 at 96% against OBD2 Scanner | OBD Auto Doctor's 30%. RepairSolutions2 also leads on rating (4.8 vs 4.4) and chart position (#179 vs unranked). On price, update cadence, ads and in-app purchases 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. OBD2 Scanner | OBD Auto Doctor sells 9 in-app purchases, starting at $4.99 per month and RepairSolutions2 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

RepairSolutions2 holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: RepairSolutions2 has 38K ratings behind it against 6.2K, so its average is the more settled of the two. Written reviews point the same way: 30% of OBD2 Scanner | OBD Auto Doctor's written reviews are positive against 96% of RepairSolutions2's.

UpkeepUpdate frequency

OBD2 Scanner | OBD Auto Doctor ships an update every 4 weeks, RepairSolutions2 every 3 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 6 level
OBD2 Scanner | OBD Auto Doctor versus RepairSolutions2: the parameters behind the verdict, then further details
ParameterOBD2 Scanner | OBD Auto DoctorRepairSolutions2
PriceFreeFree
Rating4.4 (6.2K ratings)4.8 (38K ratings) — better
Positive reviews30.3% of reviews96.2% of reviews — better
Number of ratings6.2K38K — better
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#179 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size19 MB192 MB
Age rating4+4+
DeveloperCreosysInnova Electronic

Customer experience

OBD2 Scanner | OBD Auto Doctor

All ratings6,181 ratings
Positive84.4%
Neutral4.1%
Negative11.4%
Written reviews575 reviews
Positive30.3%
Neutral8.3%
Negative61.4%

RepairSolutions2

All ratings37,946 ratings
Positive97.1%
Neutral1.9%
Negative1.0%
Written reviews1,694 reviews
Positive96.2%
Neutral1.1%
Negative2.7%

User reviews

OBD2 Scanner | OBD Auto Doctor

From 6.2K App Store ratings

What we love

  • 🚀 Works great
  • 👍 Easy to use
  • 🚀 Accurate diagnostics
  • 🚀 Extensive adapter support
  • 👍 Helpful for DIY mechanics

Room to improve

  • 🔒 Requires subscription for full functionality
  • 🐛 Connection issues
  • 🐛 Inconsistent performance
  • 🐛 Doesn't work with all vehicles
  • 💰 Expensive subscription

RepairSolutions2

From 38K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Efficient and fast
  • 💡 Helpful diagnostic features
  • 🤑 Good value for money
  • 🔧 Useful for DIY mechanics

Room to improve

  • 🐛 Connectivity issues
  • 🔍 Limited functionality
  • 🕰️ Slow app performance
  • 🔋 Firmware update process

Bugs and requests

OBD2 Scanner | OBD Auto Doctor

Reported bugs

4 issues
  • App crashes on launch
  • Fails to detect existing fault codes
  • Subscription issues and inability to cancel
  • Incompatible with certain OBD2 adapters

Requested features

6 requests
  • Add support for more vehicle makes and models
  • Improve Bluetooth/WiFi connectivity
  • Provide more detailed diagnostic information
  • Allow clearing of error codes without subscription
  • Add live data dashboards and graphs
Show 1 more
  • Integrate with vehicle maintenance scheduling

RepairSolutions2

Reported bugs

3 issues
  • Unable to generate reports
  • Bluetooth connection problems
  • Firmware update failures

Requested features

4 requests
  • Ability to save vehicle history
  • Live data monitoring improvements
  • Offline report viewing
  • Expanded diagnostic capabilities

In-app purchases

9 purchases

OBD2 Scanner | OBD Auto Doctor

Subscriptions8
  • Monthly (legacy)$4.991 Month
  • Personal, monthly$4.991 Month
  • Premium, monthly$5.991 Month
Show 5 more
  • Professional, monthly$6.991 Month
  • Yearly (legacy)$23.991 Year
  • Personal, yearly$23.991 Year
  • Professional, yearly$29.991 Year
  • Premium, annual3 Days trial$29.991 Year
One-time1
  • OBD Auto Doctor Pro (legacy)$29.99
3 purchases

RepairSolutions2

One-time3
  • Vehicle History Report$9.99
  • 1-Month MOTOR Report for 1 VIN$14.99
  • 1-Year MOTOR Report for 1 VIN$29.99

Questions

Is OBD2 Scanner | OBD Auto Doctor free?
OBD2 Scanner | OBD Auto Doctor is free to download, with in-app purchases available.
Is RepairSolutions2 free?
RepairSolutions2 is free to download, with in-app purchases available.
Which has better reviews, OBD2 Scanner | OBD Auto Doctor or RepairSolutions2?
RepairSolutions2 is rated higher. OBD2 Scanner | OBD Auto Doctor averages 4.4 out of 5 from 6.2K ratings, while RepairSolutions2 averages 4.8 from 38K ratings.
Do OBD2 Scanner | OBD Auto Doctor or RepairSolutions2 have ads?
Neither OBD2 Scanner | OBD Auto Doctor nor RepairSolutions2 shows ads.
Which is updated more often, OBD2 Scanner | OBD Auto Doctor or RepairSolutions2?
OBD2 Scanner | OBD Auto Doctor ships an update every 4 weeks, and RepairSolutions2 every 3 weeks. Most recently, OBD2 Scanner | OBD Auto Doctor was updated on September 23, 2026 and RepairSolutions2 on September 24, 2026.

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