Comparison

LPAR vs OBDPulse OBD2 Car Scanner

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

Head to head
About

LPAR

Features
Read full description

LPAR ( License Plate Augmented Reality ) is the best resource for motor vehicle license plate types, options and costs for each state in the United States. This app allows users to leverage augmented reality to view how different license plates would look on their automobile, truck or motorcycle. The database contains images of various license plate types (vanity, military, standard, organization) from each US state. Updates are regularly posted in the LPAR database to keep current of license plates types.

About

OBDPulse OBD2 Car Scanner

Transform your iPhone into a professional car diagnostic tool. Scan, diagnose, and clear check engine lights using a compatible Bluetooth OBD2 adapter. Get real-time data, understand vehicle issues, and access advanced features like AI-powered guidance.

Highlights
  • Read & Clear Fault Codes (DTCs)
  • Live Sensor Data (PID Monitoring)
  • AI Mechanic for guidance
  • Scan History & Garage Profile
  • Compatible Device Finder
  • Freeze Frame & Mode 6 data
Features
Read full description

OBDPulse – Professional OBD2 Car Scanner Turn your iPhone into a powerful OBD2 diagnostic tool. OBDPulse helps you scan, diagnose, and clear your check engine light using a compatible Bluetooth Low Energy (BLE) OBD2 adapter. Whether you’re troubleshooting a warning light or monitoring your vehicle’s performance, OBDPulse gives you reliable, real-time diagnostics in one easy-to-use app. Understand your vehicle before visiting a mechanic. NEW IN THIS RELEASE AI Mechanic Ask questions about your car in plain English and get clear, informational guidance. Chats stay active for 24 hours after your last message, so you can pick up where you left off. AI Mechanic works with text and needs an internet connection. Free users get a limited number of chats, and paid plans include more. AI Mechanic provides informational guidance only. For safety-critical issues, consult a certified mechanic. Scan History & Garage Profile Review your past scans and reports in one place. Scan history is kept separately from your vehicles, so deleting a vehicle never deletes its scan records. Set up a Garage Profile once and every PDF report you share is branded automatically. Compatible Device Finder Check which Bluetooth adapters work with OBDPulse before you buy one. The list also flags clone adapters that can send incomplete or incorrect data. KEY FEATURES Read & Clear Fault Codes (DTCs) Access engine and ECU trouble codes. Clear stored codes and reset the check engine light. Live Sensor Data (PID Monitoring) View real-time data such as RPM, vehicle speed, coolant temperature, fuel trims, O2 sensor readings, throttle position, battery voltage, and more. Freeze Frame & Mode 6 See vehicle conditions at the moment a fault was triggered. Access Mode 6 data for deeper emissions diagnostics. VIN & ECU Information Retrieve VIN, ECU identifiers, and module information directly from your vehicle. O2 Sensor & Emission Readiness Monitor O2 sensor activity and check I/M readiness status to prepare for emissions testing. Service Reset & Control Functions Access supported service reset and control operations based on your vehicle and ECU compatibility. Available functions vary depending on vehicle support. Track Mode Measure and monitor acceleration and speed-related performance metrics based on available live data. Terminal Mode (Advanced Users) Send custom OBD commands directly to the vehicle’s ECU. COMPATIBILITY Requires a Bluetooth Low Energy (BLE) OBD2 adapter. Bluetooth Classic adapters are not supported. Compatible with most OBD2-compliant vehicles (typically 2000 onward, depending on region and manufacturer). PLANS Pro Plan – Full diagnostics and advanced functions Available as 1-Month and 12-Month subscriptions. Limited features available for free. IMPORTANT A supported BLE OBD2 adapter is required. OBDPulse does not support ECU tuning or remapping. Feature availability depends on vehicle make, model, year, and ECU support. SUPPORT Need assistance? Contact us at support@obdpulse.com Terms of Use: https://www.obdpulse.com/terms-of-use Privacy Policy: https://www.obdpulse.com/privacy-policy

Screenshots

LPAR3 screens
OBDPulse OBD2 Car Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: LPAR at none against OBDPulse OBD2 Car Scanner's 10. OBDPulse OBD2 Car Scanner's advantage is update cadence (every 8 days vs every 8 months) and iOS requirement (15.0 vs 17.2). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OBDPulse OBD2 Car Scanner sells 5 in-app purchases, starting at $1.49 per month. LPAR asks for nothing beyond the download.

UpkeepUpdate frequency

LPAR ships an update every 8 months, OBDPulse OBD2 Car Scanner every 8 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
LPAR versus OBDPulse OBD2 Car Scanner: the parameters behind the verdict, then further details
ParameterLPAROBDPulse OBD2 Car Scanner
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 8 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.215.0 — better
Further details — not scored
Size11 MB73 MB
Age rating4+4+
DeveloperAllan HullPushkal Technologies

In-app purchases

None

LPAR

No in-app purchases

5 purchases

OBDPulse OBD2 Car Scanner

Subscriptions5
  • Plus$1.491 Month
  • Pro1 Month trial$6.491 Month
  • Pro$6.991 Month
Show 2 more
  • Pro1 Month trial4 variants$6.991 Month
  • Pro1 Year trial3 variants$49.991 Year

Questions

Is LPAR free?
LPAR is free to download, with no in-app purchases.
Is OBDPulse OBD2 Car Scanner free?
OBDPulse OBD2 Car Scanner is free to download, with in-app purchases available.
Do LPAR or OBDPulse OBD2 Car Scanner have ads?
Neither LPAR nor OBDPulse OBD2 Car Scanner shows ads.
Which is updated more often, LPAR or OBDPulse OBD2 Car Scanner?
LPAR ships an update every 8 months, and OBDPulse OBD2 Car Scanner every 8 days. Most recently, LPAR was updated on November 2, 2026 and OBDPulse OBD2 Car Scanner on November 5, 2026.

Other comparisons