iPhone Screenshots


・ Features of RAZO OnboradCam

[Record On-Board Driving Video and Information at the Same Time]

Following data can be logged with video recording:
Speed, acceleration, lap time, mileage, position information etc...
Show a variety of information on your on-board videos.

[Measuring Lap Times]

Simply set the measurement line on the map, lap times will be measured automatically.
Once you set the line, it can be selected from history.

[Customizing Your Video]

Trim your favorite scenes.
Add your favorite gauge in anywhere on your video.
Change the colors of gauges to make the video more attractive.

You can create your original movie using more than 30 types of gauges.

[Linkage Functions for More Information]

You can connect supported OBD-II device and GPS data logger to get more information!

OBD-II Device
- Engine RPM
- Throttle position
- Water temperature

GPS Logger
- Location data with high accuracy (for displaying racing line & more accurate lap times)

[Share Your Videos]

Export your videos and share them on SNS. Don’t forget to show your cool on-board videos and boast your fastest lap times!

・ How to use

1 Set your iPhone on-board of your car with commercially available in-car smartphone holder. (selling separately)
2 Just tap the record button!

Choose your favorite gauge by selecting one by one or from templates.
Make your original on-board video and share it to the whole world

Are you satisfied just driving on track? Don’t you think you can be faster?

This app is recommended for these persons.

I want to
- easily record video on race track.
- analyze my driving on track.
- easily measure lap times / keep records.
- brag about my driving skills on track.

・ Notes
* iPhone 5s is deprecated and may not be working properly due to processing power of the device.

- Do not operate your smartphone while driving.
- Do not keep your eye on the screen while driving.
- We shall not be responsible for any loss, accidents and troubles caused by using this app.
- Please do not use for runaway acts on general roads.
- Please securely fix the smartphone to the place where it does not hinder the operation of air bag and driving. Be sure to use the special equipment for car to fix your smartphone.
- The smartphone itself may heat up and the app may be forcedly closed. In that case, it may be improved by cooling using air conditioner, and decrease the brightness of display.
- Please close other applications when the app is unstable due to memory usage.
- Inside of the car would become hot or cold. Please use your smartphone within the environmental requirements recommended by the manufacturer.
- Please do not leave your smartphone in the car.
- We recommend charging your phone during use of the app due to high battery consumption.
- We recommend using Wi-Fi Internet connection for downloading additional contents in terms of data transfer usage

What’s New

Version 1.7.7

Thank you for using RAZO OnboardCam.
This is an update information.
- General improvements.

Ratings and Reviews

5.0 out of 5
2 Ratings

2 Ratings

Dirtsniffer ,

Nice app

Does what it says it does! Now how do I get it to change to mph?


113 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese

Age Rating
In-App Purchases
  1. Circuit
  2. Gauge_Standard_AccBall
  3. Gauge_Standard_Compass


  • Family Sharing

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

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