OBD Ninja

View and Log Driving Data Live

Only for iPhone

Free · In‑App Purchases

iPhone

OBD Ninja turns your car into a smart cockpit. Connect any Bluetooth LE ELM327 OBD2 adapter and watch your vehicle's hidden data come alive — speed, RPM, fuel economy, G-force, coolant temperature, and dozens more — in beautifully designed real-time dashboards. Whether you're on the daily commute, a weekend touge run, or a cross-country road trip, OBD Ninja captures every drive with high-precision telemetry, GPS routes, and synchronized video overlays you can replay anywhere. ▼ KEY FEATURES ■ GT View — Drive Recording with Telemetry Overlay Record every drive with live OBD2 data, speed, G-meter, and gauges burned directly into the video. The racing-sim inspired HUD overlay turns each clip into a shareable cockpit-cam reel — perfect for touge runs, track days, or tuning analysis. Playback at up to 8x for fast highlight scanning. ■ Real-Time Dashboard Stream live OBD2 data straight from your car. Choose from multiple themes and layouts — from minimalist gauges to full cockpit-style displays. ■ Fuel Monitor & Coin Alert Track real-time fuel efficiency (km/L, MPG, or L/100km) along with the exact amount and cost of fuel burned. Our signature Coin Alert plays a satisfying coin sound every time you spend a set increment — making frugal driving genuinely fun. ■ GPS Drive Log Sync GPS and OBD2 data into a single timeline. Revisit any past drive, replay the route on a map, and analyze your performance section by section. ■ JDM Speed Chime A nostalgic nod to classic Japanese cars — the iconic 100 km/h warning chime, faithfully recreated for true JDM authenticity. ■ Deep Customization Adjust gauge ranges, layouts, color themes, and warning thresholds. Choose between km/h / mph, °C / °F, and km/L / MPG / L/100km. ■ PC Companion App Transfer drives to your computer via QR code. The free desktop companion lets you export videos, create time-lapses, and manage your full drive library on a big screen. ▼ REQUIREMENTS - An OBD2-compliant vehicle (most cars made after 1996 in the US, 2001 in the EU, 2008 in Japan) - A Bluetooth Low Energy (BLE) ELM327 adapter — Wi-Fi adapters and classic Bluetooth adapters are NOT supported ▼ PREMIUM SUBSCRIPTION Some advanced features require a Premium subscription (Monthly or Yearly) and include a 14-day free trial. Subscriptions auto-renew at the end of each period unless cancelled at least 24 hours before the renewal date. Payment is charged to your Apple ID. Manage or cancel anytime in iPhone Settings → Apple ID → Subscriptions. ▼ LINKS Website: https://www.obd-ninja.com/ Terms of Service: https://www.obd-ninja.com/terms Privacy Policy: https://www.obd-ninja.com/privacy-policy Drive smarter. Drive deeper. OBD Ninja.

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Added AFR, fuel trim, and oil temperature widgets. You can now also set the fuel type (gasoline, diesel, or custom) from Settings.

The developer, SKYPHIC STUDIO, 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 Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • SKYPHIC STUDIO
Size
  • 50 MB
Category
  • Travel
Compatibility
Requires iOS 15.5 or later.
  • iPhone
    Requires iOS 15.5 or later.
  • iPod touch
    Requires iOS 15.5 or later.
Location
  • This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English and 4 more
  • English, Japanese, Simplified Chinese, Spanish, Traditional Chinese
Age Rating
4+
In-App Purchases
Yes
  • OBD Ninja Premium $39.99
  • OBD Ninja Premium $4.99
Copyright
  • © 2026 skyphic studio. All rights reserved.