Does Odo support HUD (windshield) mode?

Yes. HUD mode mirror-flips the speed display so it reflects clearly off your windshield at night, keeping your speed always in sight while your eyes stay on the road. HUD is included with Premium.

What units does the speedometer support?

Odo supports km/h, mph, and knots. You can change units anytime in the app settings.

Display Modes & Units

Display Modes Questions

Digital, analog, HUD, and map views — plus speed units (km/h, mph, knots).

Does Odo support HUD (windshield) mode?
Yes. Mirror-flipped speed display reflects upright off your windshield at night. Premium feature.
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What units does the speedometer support?
km/h, mph, and knots — switchable anytime in settings.
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Try Odo free on iPhone

GPS speed, route recording, fuel tracking — all on-device.

Browse other topics

Apple CarPlay
Run Odo natively on your car's CarPlay screen — wired or wireless. Speed, trip data, and routes on the dashboard.
Siri, Shortcuts & Automations
Hands-free trip recording with Siri, CarPlay, Bluetooth, NFC, Focus Mode, Apple Watch, the Action Button, and more.
Trip Recording
Recording, replaying, and exporting trips — distance, route, elevation, GPX, and PDF.
Vehicles, Fuel & Maintenance
Fuel logs, maintenance reminders, expense tracking, and per-vehicle stats.
OBD2 Adapters
Which OBD2 adapters work, Bluetooth vs WiFi, connecting, and vehicle compatibility.
GPS Accuracy
How accurate the iPhone GPS speedometer is, and how to get the best signal.
Offline & Connectivity
Whether Odo needs internet, cellular, or Wi-Fi to function.
Devices & Compatibility
Supported devices: iPhone, iPad, Mac, and Apple Vision Pro.
Privacy & Data
Data collection, ads, third-party tracking, and on-device privacy.
Pricing & Premium
Free vs Premium features, what's included, and how purchases work.

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