Features & Capabilities

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]

  1. From the setting menu, you can set the passing sound, vibration, number of lanes, number of measurement laps, course length, detection sensitivity, unit, etc.

  2. Select the number of lanes. If you are not sure, please select 1 lane.

  3. Set the number of measurement laps. Measurement will end automatically at the specified number of times.

  4. Set the course length. It is used for speed calculation. Even if it is not set, it does not affect the measurement.

  5. 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.

  6. Tap the screen and wait for the Mini 4WD to pass first.

  7. Run the Mini 4WD.

  8. 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.

User Growth & Download Statistics

App
By:
Katsuyoshi Konno
Version:
1.0.10 Last updated: 2025-09-01
Version code:
877736943
Creation date:
2022-01-25
Compatible devices:
Size:
28.53MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-07
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Katsuyoshi Konno
Apple Apps Store
https://apps.apple.com/ca/app/mini4wd-laptimer/id1606492403
Website:
https://ctskk.github.io/mini4lap/

Best Mini4WD-LapTimer Alternatives

Here are some Apple apps that are similar to Mini4WD-LapTimer: