◎Your smartphone changes to the Speed Meter!

◎Using our OBD adapter (DX500 DriveMate Connect or DX501 DriveMate d-OBD), Engine RPM, Water temperature and more of your car can be displayed on your smartphone! (The products are sold separately. These products are sold / for use only in Japan)

About the App
This app displays current speed using GPS of your smartphone.

Linking with the OBD adapter (DX500 DriveMate Connect or DX501 DriveMate d-OBD), you can get additional information of your car, such as Engine speed, Water temperature, Vehicle speed and so on!

Function Detail
◆Speed Meter
Display the Speed of your device in real time.
This function is available with the app itself.

◆Linking with OBD adapter
With the OBD adapter (DX500 DriveMate Connect or DX501 DriveMate d-OBD), you can display following information.

-Tachometer (Engine RPM)
-Speedmeter (max: 180km/h)
-Speedmeter (max: 360km/h)
-Water temperature
-Accelerator opening degree
- Measuring 0-100km/h time
- Measuring 0-400m time

◆Warning Alert
Shows warning alerts when you go over your set value.

About DX500, DX501
DX500 DriveMate Connect and DX501 DriveMate d-OBD are OBD adapter by CARMATE to display information of your car to your smartphone.

For more information:

※When you use DX500, be sure to set your vehicle data by using the app "DX500 setting" (free app).

(DX500 and DX501 are sold / for use only in Japan)

※The speed in this app may differ from the vehicle's meter speed because speed of the vehicle's meter is corrected value and may cause error up to 10 percent.
※It is unable to use the Internet while iPhone connecting with DX500.
※We recommend turning off Bluetooth when using DX500 for connection stability.
※We recommend shutting off background apps for stability improvement.
※When the app is on background, it is unable to get information.
※Some vehicle models can't be getting all information using OBD adapter.

※If you mount your smartphone on your car, do not mount on a place which interfere airbag system or your driving.

What’s New

Version 2.5.0

Added compatibility of DX501 DriveMate d-OBD. (This product is sold / for use only in Japan)

Ratings and Reviews

4.3 out of 5
6 Ratings

6 Ratings

eddht ,

um how does this work

How does the speedometer work

I octane ,



App Privacy

The developer, CARMATE, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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