Comparison

Carista OBD2 vs RepairSolutions2

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

Head to head
About

Carista OBD2

This app acts as a DIY car mechanic, allowing you to customize features, diagnose warning lights, monitor live data, and perform maintenance. Save time and money by handling common car tasks yourself.

Highlights
  • Customize car behavior and unlock hidden features
  • Diagnose and reset dashboard warning lights
  • Monitor real-time vehicle parameters
  • Perform simple DIY car maintenance procedures
  • Access advanced electronic diagnostics
Features
Read full description

Carista lets you diagnose warning lights, read and reset fault codes, monitor live vehicle data, customize your car, and perform DIY service procedures - all from your phone. Save hours and thousands of dollars in unnecessary workshop visits, and take control of your car's maintenance, diagnostics, and personalization. Trusted by 3+ million users worldwide, Carista supports 30+ car brands, offers SFD & SFD2 compatibility, and brings 10+ years of leadership in the OBD2 industry. CUSTOMIZE YOUR CAR (PRO) Unlock hidden features and personalize how your car behaves. • Gauge needle sweep at startup • Start screen logo • Virtual instrument cluster themes • Daytime running lights • Coming-home and leaving-home lights • Throttle response behavior And many more ADVANCED DIAGNOSTICS (PRO) Go beyond the Check Engine Light. Diagnose multiple electronic control modules, including ABS, airbag, SRS, Engine, Transmission, and manufacturer-specific systems. Read and clear diagnostic trouble codes before visiting a workshop. SEE YOUR CAR'S LIVE DATA (PRO) Monitor real-time vehicle parameters and see what's happening inside your car. Depending on your vehicle, live data can include: • Engine and turbo information • Launch control count • Mileage information • Airbag crash count • Service interval information • Engine RPM and other performance parameters With supported vehicles, Apple CarPlay lets you view basic OBD2 live data on your car's screen while driving. PERFORM DIY SERVICE PROCEDURES (PRO) Handle simple maintenance yourself and avoid workshop visits. Depending on your vehicle, Carista offers: • Electronic parking brake (EPB) service • Service due indicator reset • Tire pressure sensor (TPMS) registration • Diesel particulate filter (DPF) regeneration • Battery registration And other vehicle-specific service functions SUPPORTED CAR BRANDS Carista supports Acura, Audi, BMW, Buick, Cadillac, Chevrolet, Cupra, Dacia, Ford, Genesis, GMC, Holden, Honda, Hyundai, Infiniti, Jaguar, Kia, Land Rover, Lexus, Lincoln, MAN, Mazda, Mini, Nissan, Opel/Vauxhall, Pontiac, Renault, Saab, Scion, SEAT, Skoda, Toyota, Volkswagen and Volvo. Feature availability varies by vehicle, model year and hardware: https://carista.com/apps/supported-cars BASIC OBD2 FEATURES FOR MOST 2005/2008+ CARS (FREE) Compatible vehicles with an OBD port also get basic OBD2 diagnostics, live data, and emissions readiness tools. EASY TO USE: Locate the OBD2 port • Plug in the scanner • Turn on ignition • Open the app • Pair it with the scanner HARDWARE For the best experience, pair the app with the Carista EVO Scanner. Carista also works with selected compatible OBD2 scanners, including OBDLink CX, OBDLink MX Bluetooth, OBDLink LX, Kiwi3, and genuine Bluetooth ELM327 v1.4 scanners. The Carista OBD Scanner (white) is not compatible with Ford vehicles or SFD/SFD2-protected 2020+ Volkswagen Group vehicles. Check compatibility before purchasing a scanner. WHY CARISTA? • 3M+ users worldwide — Trusted by millions of drivers to understand, maintain, and personalize their cars. • 10+ years of automotive expertise — Over a decade of experience in vehicle diagnostics and customization. • Official Volkswagen Group partner — Trusted automotive technology with advanced capabilities for supported VW Group vehicles. • 300+ customizations — Hundreds of ways to personalize your car and unlock hidden features. • SFD & SFD2 support — Unlock supported SFD- and SFD2-protected features and customizations on compatible Volkswagen Group vehicles. • 30+ car brands supported — One app for a wide range of popular manufacturers. • One subscription. All Pro features. — Access every Pro feature for your vehicle without buying individual credits. • Regularly updated — New vehicles and features added frequently. Learn more: https://carista.com/ Supported vehicles: https://carista.com/apps/supported-cars Privacy Policy: https://carista.com/policies/privacy-policy

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

Carista OBD24 screens
RepairSolutions24 screens

Verdict

The call

The clearest difference is review sentiment: RepairSolutions2 at 96% against Carista OBD2's 34%. RepairSolutions2 also leads on ads (none vs shown) and rating (4.8 vs 4.6). On price, update cadence, in-app purchases and monetization model 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. Carista OBD2 sells 6 in-app purchases, starting at $19.99 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 4.6. That said, the two scores are not equally well evidenced: RepairSolutions2 has 38K ratings behind it against 4.2K, so its average is the more settled of the two. Written reviews point the same way: 34% of Carista OBD2's written reviews are positive against 96% of RepairSolutions2's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 7 level
Carista OBD2 versus RepairSolutions2: the parameters behind the verdict, then further details
ParameterCarista OBD2RepairSolutions2
PriceFreeFree
Rating4.6 (4.2K ratings)4.8 (38K ratings) — better
Positive reviews34.2% of reviews96.3% of reviews — better
Number of ratings4.2K38K — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#151 — better#163
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size142 MB192 MB
Age rating17+4+
DeveloperPrizmosInnova Electronic

Customer experience

Carista OBD2

All ratings4,204 ratings
Positive89.4%
Neutral2.3%
Negative8.3%
Written reviews816 reviews
Positive34.2%
Neutral9.6%
Negative56.3%

RepairSolutions2

All ratings37,946 ratings
Positive97.1%
Neutral1.9%
Negative1.0%
Written reviews1,791 reviews
Positive96.3%
Neutral1.2%
Negative2.6%

User reviews

Carista OBD2

From 4.2K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Customization options
  • 🚀 Efficient diagnostics
  • 💡 Helpful for maintenance
  • 👍 Great customer support

Room to improve

  • 💰 Expensive subscription
  • 🔒 Requires account login
  • 🐛 Connectivity issues
  • 🔒 Locked features behind paywall
  • 🐛 Unreliable functionality

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

Carista OBD2

Reported bugs

5 issues
  • App crashes and freezes
  • Subscription issues and billing problems
  • Incompatibility with certain OBD2 adapters
  • Customization features not working as expected
  • Inaccurate fault code detection

Requested features

5 requests
  • Support for more vehicle makes and models
  • Offline diagnostics and customization
  • Ability to save customization settings
  • More detailed error code information
  • Improved user interface and navigation

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

6 purchases

Carista OBD2

Subscriptions5
  • Basic$19.991 Month
  • Pro$19.991 Month
  • 1 month Pro4 variants$19.991 Month
Show 2 more
  • 3 month Pro2 variants$29.993 Months
  • Pro5 variants$59.991 Year
One-time1
  • One-Time Diagnostic & Reset$9.99
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 Carista OBD2 free?
Carista OBD2 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, Carista OBD2 or RepairSolutions2?
RepairSolutions2 is rated higher. Carista OBD2 averages 4.6 out of 5 from 4.2K ratings, while RepairSolutions2 averages 4.8 from 38K ratings.
Do Carista OBD2 or RepairSolutions2 have ads?
Carista OBD2 shows ads; RepairSolutions2 does not.
Which is updated more often, Carista OBD2 or RepairSolutions2?
Carista OBD2 ships an update every 3 weeks, and RepairSolutions2 every 3 weeks. Most recently, Carista OBD2 was updated on October 18, 2026 and RepairSolutions2 on October 19, 2026.
Which is more popular, Carista OBD2 or RepairSolutions2?
Carista OBD2 currently peaks at #151 in the App Store charts, and RepairSolutions2 at #163. Chart position reflects recent download velocity rather than total install base.

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