Real-time GPS speed
A large, high-contrast digital display shows your current speed and GPS signal quality at a glance.
- km/h, mph, and knots
- GPS signal quality indicator
- High-contrast dark dashboard
- Optional keep-screen-on setting
View live GPS speed, trip distance, windshield HUD, speed alerts, and private on-device trip history with Speedly for Android.

Open the app, allow foreground location, and start using the speedometer.
Speedly does not request Android background location permission.
Saved trip statistics remain in app-private storage on your device.
A focused digital speedometer
Speedly is a focused GPS speedometer for driving, cycling, and everyday travel. It turns your Android phone into a clean digital speed display with live GPS speed, trip statistics, windshield HUD mode, and configurable speed alerts.
No maps, navigation controls, social features, or account setup between you and the speed display.
A large, high-contrast digital display shows your current speed and GPS signal quality at a glance.
Mirror the speed display for windshield reflection at night when the phone is mounted securely.
HUD visibility depends on brightness, windshield angle, ambient light, and dashboard position.
Start, pause, resume, and reset a trip while Speedly calculates the key numbers for you.
Choose a threshold in your selected unit and control sound and vibration independently.
The alert is a personal reminder, not a legal speed-limit database or replacement for road signs.
Save trip summaries locally without storing route coordinates. Delete individual trips whenever you choose.
Choose the speed unit, dashboard accent, and app language that best fit your trip.
Trip statistics
Start, pause, resume, and reset a trip from the main dashboard. Save the summary locally when you finish or discard it.
How to use Speedly
Open Speedly outdoors or where the phone has a clear view of the sky, then allow location while using the app.
Let the GPS status improve before moving. Weak reception can make the reading slow to stabilize.
Select km/h, mph, or knots, configure alerts, and use HUD only with the phone securely positioned.
Tap Start to record statistics, then save the summary to local history or discard it when finished.
GPS reception is normally weaker indoors, near tall buildings, under heavy tree cover, or inside some vehicles. The displayed speed may take a few seconds to stabilize after the app opens.
Units, themes, and languages
Speedly can follow the device language or use a language selected inside the app.
Location and trip data
Speedly uses foreground location to calculate live speed, GPS signal quality, and trip distance. It does not request background location.
Speedly uses Google Analytics for Firebase for app launches, screens, and key feature interactions, and Firebase Crashlytics for crash diagnostics. GPS coordinates, speed readings, route points, and saved trip summaries are not sent to Firebase. Advertising ID collection and ad-personalization signals are disabled for Firebase Analytics.
Who Speedly is for
The core speedometer does not require an account. Network access may be used by analytics and crash-reporting services when connectivity is available.
Frequently asked questions
No. Speedly does not require registration, login, or a cloud profile.
No. Speedly requests location only while the app is in use and does not request Android background location permission.
No. Speedly does not upload route coordinates to a developer-operated server and does not store route coordinates in saved trip history.
Android location data provides GPS speed and movement information. Speedly uses it to display current speed, estimate GPS signal quality, and calculate trip distance.
Accuracy depends on the device, satellite visibility, movement, weather, surrounding buildings, tree cover, and vehicle construction. GPS values can fluctuate or update slowly when the signal is weak.
The speedometer uses the device location system rather than an online map or route service. A clear GPS signal is still required, and some devices may acquire a position faster when a network connection is available.
Yes. Open History and delete saved trip summaries individually. You can also clear all local app data through Android settings.
HUD mode mirrors the speed display so it can appear correctly when reflected on a windshield. It works best at night with suitable screen brightness and a securely positioned phone.
No. You choose the alert threshold yourself. Speedly does not identify the current road or download legal speed-limit data.
Do not hold, configure, or interact with the phone while driving. Mount the device securely, keep it outside the driver's direct line of sight, and set up the app before moving. GPS speed may vary with signal quality. Always follow local traffic laws, posted road signs, and the vehicle dashboard as the primary reference.
Get live GPS speed, windshield HUD, trip statistics, and configurable speed alerts in one focused Android app.
Get Speedly on Google PlayDeveloped by TZ Cloud Stream (Hong Kong) Limited
Need help? Email support@xapksinstaller.com