Axlyne: AI OBD2 Car Scanner
ELM327 Engine Code Reader
Only for iPhone
Free · In‑App Purchases
iPhone
Read and clear your check engine light free. No account or trial needed to scan. Works with ELM327 Bluetooth LE and Wi-Fi adapters, sold separately.
Plug in an ELM327 adapter and read the codes your car reports. Scanning is free, works with no signal, and needs no account.
NO SIGNAL, NO ACCOUNT
Scanning runs between your phone and the adapter. Your scans, vehicles, and reports are kept on this device, so a garage with no bars changes nothing. You do not need an account to scan, and you do not need one to subscribe.
CODES FROM YOUR CAR, NOT FROM A GUESS
Axlyne records what the vehicle reported and rebuilds every report from that saved evidence, down to the status and the scan time. Ask Axlyne AI about saved cars and scans with your separate consent.
WHAT AXLYNE DOES
- Record stored, pending, and permanent diagnostic trouble codes reported by the vehicle.
- Status, system, and scan time stay together.
- A connected adapter can show supported read-only Mode 01 readings in HUD, Core metrics, Performance and the dashboard before any scan. They are marked not yet matched to your car until a VIN-bound scan.
- Live values appear only for the current verified connection and are not saved in scans or reports. Supported PIDs and update cadence vary by vehicle, protocol, and adapter. Set up Axlyne while parked and do not interact with it while driving.
- Track GPS and manual mileage for business or personal drives.
- Classify trips and export PDF plus CSV mileage reports for records or professional review. Axlyne does not determine tax eligibility.
- Demo mode can run a scan and create clearly labeled simulated scan, code, and report records. Synthetic demo evidence does not verify a physical vehicle, VIN, adapter, code state, or repair condition. Real physical evidence requires a compatible ELM327 adapter and a valid 17-character VIN read from live Mode 09. If the vehicle profile is empty, Axlyne saves that live VIN; if a VIN is already saved, the live VIN must match.
- On supported iOS 26 systems, the small Axlyne Status widget may appear in CarPlay Dashboard and shows saved adapter and verified diagnostic status only.
HOW IT WORKS
1. Pair a compatible ELM327 OBD2 adapter, sold separately.
2. Run a scan while parked. Axlyne reads a valid 17-character VIN from live Mode 09. If the vehicle profile is empty, Axlyne saves that VIN; if a VIN is already saved, the live VIN must match.
3. Review vehicle-reported codes, reported statuses, and scan timestamps.
4. Export a report or save the next maintenance step.
AXLYNE PRO
Axlyne Pro includes unlimited vehicles and adapters, scan and mileage exports, and maintenance reminders.
With Pro and a free account, Ask Axlyne AI answers questions about saved cars using their year, make, model, engine, saved readings, readiness monitors and reminders, plus general car information. Answers may be inaccurate. Chat needs internet and separate consent.
SUBSCRIPTION DETAILS
- Monthly plan: billed each month.
- Annual plan: billed each year.
- Payment is charged to your Apple ID account at purchase confirmation.
- The subscription auto-renews until you cancel. Apple charges your account for renewal within 24 hours before the current subscription period ends. To cancel, turn off auto-renewal at least 24 hours before the current subscription period ends.
- Manage or cancel in App Store account settings.
- Any trial eligibility and price are shown in the app before purchase.
Privacy Policy: https://axlyne.com/privacy
Terms of Use: https://axlyne.com/terms
PLEASE READ BEFORE YOU BUY
- Axlyne requires a compatible ELM327 OBD2 adapter, sold separately.
- Vehicle support varies by make, model, year, powertrain, region, and adapter.
- Customization, coding, actuator tests, and vehicle-setting changes are unavailable in this release.
- Axlyne provides diagnostic information. It is not a substitute for professional inspection or repair advice.
- Do not interact with Axlyne while driving. Set it up while parked.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Omniscient Labs LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Omniscient Labs LLC
- Size
- 62.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
English and 5 more
- English, Arabic, Hindi, Japanese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Axlyne Pro Annual $49.99
- Axlyne Pro Monthly $7.99
- Copyright
- © 2026 Omniscient Labs LLC
