OBD2 Scanner ELM327 vs Live Spec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD2 Scanner ELM327
This app provides comprehensive OBD scanning for vehicles, allowing users to read and clear fault codes from various ECUs, monitor live sensor data, and perform special functions like DPF regeneration and injector coding. It supports over 100 vehicle makes and offers detailed reports and diagnostic assistance.
- Read and delete fault codes from any ECU
- Monitor over 200 live sensor data points
- Perform special OBD functions
- Generate shareable PDF diagnostic reports
- Check SMOG status for emission tests
- Reset service/oil lights
- Track 0-60 and 0-100 timing
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GaragePro is the perfect OBD Scanning app for automotive enthusiasts, repair shops, and DIYers. Covering 100+ vehicle makes, GaragePro offers you comprehensive OBD coverage such as reading fault codes from all ECUs- Engine, Airbag, ABS, BCM etc., as well as Special functions such as Injector coding, DPF regeneration, Throttle Reset, ABS (Brake) bleeding, Steering angle reset etc. Key Features: OBD2 Scanning: Read and delete fault codes from any module- Engine, ABS, SRS, EPS, BCM and more. GaragePro can read OBD codes from 100s of ECUs across different makes, covering 100,000+ unique DTCs. Live Data Monitoring: Read over 200 live data points from vehicle sensors in real-time, including RPM, speed, coolant temperature, fuel trim etc. as well as vehicle specific live sensor data points. GaragePro OBD2 Scanner also has intuitive graphs and customizable displays, that let your visualize changes in your OBD2 data. You can also export PID readings to Excel or PDF for detailed analyses. Multi-Mode Coverage: Unlock more OBD2 modes than other apps. GaragePro offers access to a plethora of modes/service IDs such as modes 01, 02, 03, 04, 06, 07, 09, 0A, as well as vehicle specific modes for enhanced OBD coverage. Special OBD functions like Injector coding, DPF regeneration, Throttle Reset, ABS (Brake) bleeding, Steering angle reset, Power balance, Fuel Density Reset, Learning Value Reset, Actuation Tests, AC Control Module Reset, Indicator light reset, Brake Pedal Position Sensor learning, Light and Door customizations, etc. Check the app for the full list applicable to your car. PDF report and Support: Get a shareable PDF with code descriptions when scanning a vehicle and share it with your technicians, friends, customers or store it for future comparisons. GaragePro also offers email and chat support to its customers. Smog checks through OBD: Be ready for your vehicle's emission tests by checking SMOG status in the app. Service/Oil reset: GaragePro OBD2 Scanner includes both- Auto and manual methods to reset the Service/Oil lights. Check Engine Light/Dashboard Lights Assistance: Compared to other apps, GaragePro is able to cover not just MIL, but also ABS, airbag, oil level, steering and other warning lights. OBD Freeze Frame data: Read OBD freeze frame data to understand your sensors' state when OBD codes were generated. Track mode: Measure your 0-60, 0-100 timing and see how well you do on the track. Vehicle Compatibility: The GaragePro OBD2 Scanner app works with any vehicle that's compliant with the OBD2 standard (introduced in the USA in 1996). It reads data from 100s of ECUs in cars & bikes, including Engine, ABS, Airbags (SRS), EPS, BCM, Traction Control, Transmission, HVAC, Instrument cluster & more. It is compatible with all American, Japanese, Korean, German, and other European car & bike makes, including but not limited to GM, Toyota, Ford, Lincoln, Buick, Chevrolet , Opel, Nissan, Infinity, Renault, Mercedes, Suzuki, Lexus, Triumph, Hyundai, Kia, Mazda, Honda, Mahindra, Tata, MG, Volkswagen, Audi, Skoda, Seat, BMW and more. For motorcycles, you will need a connecting cable that connects the 16-pin OBD scanner with the bike's OBD port. Bike diagnostics include DTC reading & deletion, live data stream & freeze frame data. OBD Scanner Compatibility: GaragePro OBD2 Scanner works with any Bluetooth OBD Scanner, including most elm327 based OBD scanners. It also works with popular OBD scanners like Vlink, OBDLink, Carista, Veepeak, Viecar, Kiwi and more. GaragePro also has its own OBD2 Scanner that works seamlessly with the app. Please note: The availability of sensor data depends on your vehicle's ECUs. The app can only display information that is provided by your car's systems. Whether you're a car enthusiast seeking performance gains, a mechanic looking to tackle repairs, or a car owner committed to staying informed, GaragePro OBD2 Scanner is the perfect OBD2 diagnostic tool for you. Email support: fix@carpm.in
Live Spec
Transform your phone into a real-time car performance tracker and diagnostic tool. Monitor vital sensors, troubleshoot engine codes, and track fuel economy to save money. Features include customizable gauges, graphing, and race track data analysis.
- Real-time sensor tracking
- Read and clear trouble codes
- Fuel economy tracking
- Customizable gauges and graphs
- Race track data analysis
- Speed limit warnings
- HUD mode for night driving
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Track performance of your car in real time by virtual gauges and graphs. Troubleshoot malfunctions by accessing the on board ECU. Know what is wrong with your car before taking it to the mechanic. Track fuel economy and save money on gas. These are just some of the features Live spec by Black Market Performance has to offer. Live spec transforms your phone/tablet into an all in one performance tracking and troubleshooting tool for your car. Live spec features: • Customizable gauges track up to 100 sensors in real time including fuel economy, G-force, gear display and battery voltage. • Read and Clear trouble codes and reset MIL (service engine light). • Metric and Imperial measures. • Real-time user-defined sensor plotting. Graph up to 4 sensors at the same time on interactive graph that can be scrolled, paused and selected. • Gauge list feature can track every sensor at the same time. • Freeze frame support (mode 02). • Instant horsepower, mpg/kpl fuel economy, boost pressure and G force tracking. • Read Vehicle VIN number, calibration ID and more (mode 09). • Speed limit warning: Get notified when driving over speed limit. • High oil/coolant temperature warning gives you instant notification when your car is running too hot. • HUD mode for dashboard view : Heads up display for driving at night. • Emissions test readiness. • Multiple ECU support. • Two themes to choose from. • Console mode for entering OBD commands. • landscape mode for all views. • Additional Cummins PIDs. • Extended PID support: Enhanced PID support for specific manufacturers (mode 22). • Fuel Economy: - Instant and average fuel economy tracking for 0-5 min, 0-30 min and 0-2 hr intervals and a detailed summary. - Long term tracking with six different intervals. (1 week, 2 weeks, 4 weeks, 13 weeks, 26 and 52 weeks). - 4 different units of measure: MPG,KPL (Km/L), L/100 Km, Miles per imperial gallon. - Interactive graph of long term data that can be cropped and scrolled through. - Export fuel history to CSV file (spreadsheets). - Other statistics: Distance travelled, average speed, money spent, CO2 produced and fuel consumed. - 3 methods of calculation available. For non MAF vehicles. • Race track package: - Real time lap data, gap delay time and position in race track using high frequency GPS tracking. - Comprehensive summary of race with lap times, speed fluctuations on track and more. - Get drag racing times (0-60 mph, 0-100 mph, 1/4 mile 1/8 mile etc.) - Load and save unlimited number of tracks onto device. - Crucial racing data including real time horsepower, g-force and a detailed driving summary. Share your results with friends. - Transmission gear information and optional shifting assistant which notifies optimal moment of shifting gears. - Customizable view that toggles between speed/rpm gauge, real time track positioning and G-sensor feedback. - Record your race in HD with gauge and track overlays. (dash cam add-on required) • Dashcam: Record smooth HD video with overlaying gauges (speed,rpm, etc), time, location (GPS coordinates) and G-force sensor in four different resolutions. You can record from 90 sensors and up to 5 gauges. • Sensor logger: You can record up to four sensors at the same time with 5 different refresh rates. Save graph sensor data to CSV file and export to PC/MAC for further analysis. Send real time data to TCP socket (IP Address) over network. - For fuel economy feature your vehicle must be equipped with MAF sensor. *** NOTE: A BMP Live spec OBD adapter or OBD2 Bluetooth LE adapter is required for this app to work. Support: livespectech@gmail.com Black Market Performance
Screenshots
Verdict
The clearest difference is review sentiment: OBD2 Scanner ELM327 at 46% against Live Spec's 0%. OBD2 Scanner ELM327 also leads on price (Free vs $9.99) and rating (4.3 vs 3.9). Live Spec's advantage is in-app purchases (none vs 10) and iOS requirement (10.0 vs 12.0). On update cadence, 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
OBD2 Scanner ELM327 is free to download; Live Spec costs $9.99 up front. OBD2 Scanner ELM327 sells 10 in-app purchases, starting at $4.99 per year. Live Spec asks for nothing beyond the download.
OBD2 Scanner ELM327 holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 25 and 8 respectively. Written reviews point the same way: 46% of OBD2 Scanner ELM327's written reviews are positive against 0% of Live Spec's.
OBD2 Scanner ELM327 ships an update every 3 weeks, Live Spec monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | OBD2 Scanner ELM327 | Live Spec |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 4.3 (25 ratings) — better | 3.9 (8 ratings) |
| Positive reviews | 46.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 25 — better | 8 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Zymbia Interactive Technologies Private Limited | Alphabit Software Inc. |
Customer experience
OBD2 Scanner ELM327
Live Spec
Bugs and requests
OBD2 Scanner ELM327
Reported bugs
21 issues- App stops working
- App does not load past splash screen
- App is not responding properly
- App crashes when trying to buy subscription
- App starts crashing after a few days
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- License removed after uninstall/reinstall
- App does not start after downloading
- Shows false error codes
- Requires uninstall to connect
- App closes and won't open
- Cannot clear codes after paying for subscription
- Scanning issue (stops at 4%)
- App hangs at 5% during scan
- Freezes or gives an error during scan
- Most GM PIDs not available
- Live View Advanced PIDs missing
- Cannot pull or clear codes
- Not functional after updates
- Cannot link to iPhone
- Not working on multiple car models
- Service reset states not available after payment
Requested features
8 requests- DPF REGEN feature
- Ability to select new vehicle easily
- Reactivate perpetual license without reinstalling
- List of approved scanner devices
- Support for WiFi adapters on iOS
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- Add Google ID option for iPhone
- Fix PIDs missing in Live View Advanced
- Option to store data locally instead of server
Live Spec
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OBD2 Scanner ELM327
- AI Scan Summary (Yearly)$4.991 Year
- Personal Plan$9.991 Year
- Lite - Yearly$9.991 Year
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- Premium - Yearly$32.991 Year
- Standard - Yearly$34.991 Year
- Lite - Perpetual$17.99
- Lite - Perpetual$21.99
- Standard - Perpetual$54.99
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- Standard - Perpetual$69.99
- Advanced - Perpetual$159.99
Live Spec
No in-app purchases
Questions
Is OBD2 Scanner ELM327 free?
Is Live Spec free?
Which has better reviews, OBD2 Scanner ELM327 or Live Spec?
Do OBD2 Scanner ELM327 or Live Spec have ads?
Which is updated more often, OBD2 Scanner ELM327 or Live Spec?
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