Mini4WD-LapTimer

Lap timer for Mini-4WD Racer

Free

It is a timer application that can measure the lap time, fastest time, average time of Mini 4WD with the camera. Manual measurement is also possible. [How to use] 0. From the setting menu, you can set the passing sound, vibration, number of lanes, number of measurement laps, course length, detection sensitivity, unit, etc. 1. Select the number of lanes. If you are not sure, please select 1 lane. 2. Set the number of measurement laps. Measurement will end automatically at the specified number of times. 3. Set the course length. It is used for speed calculation. Even if it is not set, it does not affect the measurement. 4. Secure the device so that the selected lane and course match. Even if it deviates a little, there is no problem as long as it fits within the range where the Mini 4WD can pass. 5. Tap the screen and wait for the Mini 4WD to pass first. 6. Run the Mini 4WD. 7. When the specified number of measurements is taken, the measurement is completed. You can see records from the button at the bottom left. Records can be transferred to twitter, memo app, or email with the Share button. * Long Press to interrupt the measurement and return to the TOP screen. * Manual measurement is possible with the button at the bottom right. It can be used for simple measurement from outside the course. * Detection method The passage judgment of Mini 4WD is regarded as detection when the average brightness of the shooting frame pixels of the camera exceeds the set sensitivity. When the sensitivity is 85, it is detected that the average brightness before and after the frame changes by 15%, When the sensitivity is 90, it is detected that the average brightness before and after the frame changes by 10%, When the sensitivity is 60, it is detected when the average brightness before and after the frame changes by 40%. If you fix the device, the accuracy will increase. Even if the camera shakes without fixing, it will not be erroneously detected unless the brightness changes significantly.

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Added an option to prevent the screen from automatically locking.

Version 1.0.10

The developer, Katsuyoshi Konno, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Other Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Other Data

Privacy practices may vary based, for example, on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Provider
  • Katsuyoshi Konno
Size
  • 29.9 MB
Category
  • Entertainment
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Japanese
Age Rating
4+
Copyright
  • © 2025 konno works co., Ltd.
  • Developer Website
  • Privacy Policy

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