Which adapter do I need for OBD Connector?

Any ELM327-compatible OBD-II adapter over Bluetooth LE or Wi-Fi (for example Vgate, Veepeak or OBDLink). Just plug it into your car's OBD-II port.

Can I read and clear check-engine fault codes?

Yes. Read confirmed, pending and permanent DTCs with full descriptions, then clear them with explicit confirmation.

Can I try it without a car or adapter?

Yes — Demo Mode uses realistic synthetic data so you can explore the whole app before buying an adapter.

Does it need an account or internet?

No account and no subscription. OBD Connector runs on-device; your VIN and diagnostic history stay on your phone.

What can the live dashboard show?

Real-time RPM, speed, coolant, throttle, fuel and 55+ parameters, plus a full trip recorder with GPS route and acceleration tests.

OBD Connector — OBD-II diagnostics for iPhone

Capabilities

What it does

A complete native diagnostic tool — read your engine, look up trouble codes, and record your trips, all on device.

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Live dashboard

Real-time RPM, speed, coolant, throttle, MAF and 55+ Mode-01 PIDs. Three layouts, six themes, and a HUD windshield mode.

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Fault codes

Read confirmed, pending and permanent DTCs, clear them, and look up 12,135 codes with causes and symptoms in your language.

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Deep diagnostics

Freeze frames, smog-readiness monitors, on-board monitor test results (Mode 06), VIN decoder and calibration IDs.

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Trip recorder

GPS route on the map, speed/RPM charts, 0-100 acceleration test, and export to PDF, CSV, GPX and KML.

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Garage

Multiple vehicles with service reminders and a health timeline. First-class support for LADA, UAZ and GAZ.

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Four languages

English, Русский, Deutsch, Español. One-time purchase — no ads, no in-app purchases.

Privacy first

OBD Connector does not collect any data. Your VIN, trip history, vehicle profiles and diagnostic results never leave your device. No analytics, no telemetry, no cloud servers. Read the full policy →

Contact

Get in touch

Questions, bug reports, or feature requests? We read every message.

Email us

Requirements

An ELM327-compatible OBD-II adapter (Bluetooth LE or Wi-Fi) and an iPhone. Try the built-in Demo Mode to explore the whole app without any hardware.

OBD Connector