Frequently Asked Questions
Everything you need to know about Speedometer for iPhone.
Browse by topic
Apple CarPlay
8Run Speedometer natively on your car's CarPlay screen — wired or wireless. Speed, trip data, and routes on the dashboard.
Siri, Shortcuts & Automations
19Hands-free trip recording with Siri, CarPlay, Bluetooth, NFC, Focus Mode, Apple Watch, the Action Button, and more.
Trip Recording
1Recording, replaying, and exporting trips — distance, route, elevation, GPX, and PDF.
Display Modes & Units
2Digital, analog, HUD, and map views — plus speed units (km/h, mph, knots).
Vehicles, Fuel & Maintenance
1Fuel logs, maintenance reminders, expense tracking, and per-vehicle stats.
GPS Accuracy
1How accurate the iPhone GPS speedometer is, and how to get the best signal.
Offline & Connectivity
1Whether Speedometer needs internet, cellular, or Wi-Fi to function.
Devices & Compatibility
1Supported devices: iPhone, iPad, Mac, and Apple Vision Pro.
Privacy & Data
1Data collection, ads, third-party tracking, and on-device privacy.
Pricing & Premium
1Free vs Premium features, what's included, and how purchases work.
Does Speedometer work on Apple CarPlay?
Yes. Speedometer runs natively on CarPlay — your speed, trip data, and route appear right on your car's screen.
Read full answerDoes Speedometer support wired and wireless CarPlay?
Yes — both. If your car supports either wired (USB) or wireless CarPlay, Speedometer works the same way.
Read full answerWhat does Speedometer show on the CarPlay screen?
Real-time GPS speed, current trip distance and duration, and key driving stats — formatted for quick glances at speed.
Read full answerHow do I add Speedometer to my CarPlay home screen?
Open Settings → General → CarPlay → tap your car → "Customize". Drag Speedometer into the visible apps section.
Read full answerCan I use Speedometer alongside Apple Maps, Google Maps, or Waze on CarPlay?
Yes. CarPlay can show navigation in one pane and Speedometer (or trip stats in Live Activities) elsewhere — they don't conflict.
Read full answerDoes Speedometer's CarPlay view support day and night modes?
Yes. CarPlay's automatic day/night switching is fully respected — light interface during the day, low-glare dark UI at night.
Read full answerWhich cars work with Speedometer on CarPlay?
Any car or aftermarket head unit that supports Apple CarPlay — over 800 vehicle models across nearly every major manufacturer.
Read full answerWhy isn't Speedometer showing on my CarPlay home screen?
It's likely hidden in the app drawer. Go to iPhone Settings → General → CarPlay → your car → Customize, then move Speedometer to the visible apps section.
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How do I record trips automatically without opening the app?
Use iOS Shortcuts automations: trigger Speedometer's Start, Pause, Resume, or Stop actions from CarPlay, Bluetooth, NFC, Focus Mode, or the Action Button.
Read full answerHow do I auto-record trips when CarPlay connects?
Create a Shortcuts automation: trigger "CarPlay connects" → run Speedometer's "Start or Resume" action, and "CarPlay disconnects" → "Pause".
Read full answerHow do I auto-record trips with my car's Bluetooth?
Trigger "Start or Resume" when your iPhone connects to your car's Bluetooth, and "Pause" when it disconnects.
Read full answerHow do I use an NFC tag to start or stop a trip?
Stick an NFC tag on your dashboard, then create a Shortcuts automation: NFC trigger → Speedometer Start / Pause / Resume / Stop action.
Read full answerCan Driving Focus automatically record my trips?
Yes. Use Shortcuts to trigger Speedometer's "Start or Resume" when Driving Focus turns on, and "Pause" when it turns off.
Read full answerCan I use my iPhone's Action Button to control trip recording?
Yes. Assign a Speedometer action (Start, Pause, Stop, or Start or Resume) to your Action Button for instant one-press control.
Read full answerWhat Siri voice commands does Speedometer support?
Five hands-free commands: Start Trip, Stop Trip, Pause Trip, Resume Trip, and Start or Resume.
Read full answerWhen should I use "Start Trip" vs "Start or Resume"?
Use Start or Resume for one continuous journey with stops. Use Start Trip when you want each leg, vehicle, or activity as its own separate record.
Read full answerHow do I automatically pause or end trips?
Pair every Start automation with a matching Pause/Stop automation on the inverse trigger (CarPlay disconnect, Bluetooth disconnect, Focus off, NFC tag re-tap).
Read full answerStep-by-step: how do I set up a Speedometer automation?
Open Shortcuts → Automation tab → + → choose trigger (CarPlay, Bluetooth, NFC, Focus, etc.) → search Speedometer → pick action → set Run Immediately.
Read full answerHow do I set up automations across multiple vehicles?
Create one automation per vehicle, each tied to that vehicle's CarPlay or Bluetooth, and use "Start Trip" so each car's drives are logged as separate trips against the correct vehicle profile.
Read full answerMy automation isn't running automatically — how do I fix it?
Open the automation in the Shortcuts app and turn off "Ask Before Running" so it runs immediately without a confirmation tap.
Read full answerCan I record trips automatically on a daily schedule?
Yes. Use a Time of Day automation (e.g. weekdays at 8am) to start a trip and another at 6pm to stop it — perfect for a fixed daily commute.
Read full answerCan I auto-start trips when I leave home or arrive at work?
Yes. Use "Arrive" / "Leave" location triggers in Shortcuts to start a trip when you leave home, and stop it when you arrive at work or back home.
Read full answerCan I trigger trip recording when I disconnect from home Wi-Fi?
Yes. A Wi-Fi-disconnect automation is a great proxy for "I'm leaving the house" and works without GPS, Bluetooth, or CarPlay.
Read full answerCan my Apple Watch start a Speedometer trip automatically?
Yes — use a Workout-start trigger so beginning a cycling, running, or other workout on your Watch also starts a Speedometer trip.
Read full answerCan I start a trip by tapping the back of my iPhone?
Yes. Use Back Tap (Settings → Accessibility → Touch → Back Tap) to assign a Speedometer Shortcut to a double or triple tap.
Read full answerCan I add a Speedometer shortcut to my Home Screen or Lock Screen?
Yes — add a Shortcut to your Home Screen as an icon, or to your Lock Screen as a widget for one-tap trip control.
Read full answerCan I combine Start Trip with other actions like opening Maps?
Yes. Build a multi-step Shortcut that starts a trip, opens Maps, plays music, and sets Driving Focus — all from one trigger.
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