
About
Automatically measure lap times for mini 4WD races using your smartphone camera. Simply place your phone near the track to detect car crossings and record times without manual input. Track machine performance, compare best times, and record settings.
What's New in PitLog
2.2
June 11, 2026
日本語 Ver.2.2 ■ 修正 ・モーター計測画面・セッティング画面が一部端末で表示が崩れる問題を修正 ・モーターRPM計測の精度を改善 English Ver.2.2 ・Fixed layout issues on Motor and Setting screens for some devices ・Improved motor RPM measurement accuracy
MoreFAQ
How does PitLog automatically measure lap times?
PitLog uses your smartphone's camera to detect when a mini 4WD car crosses a designated line on the track. It automatically records the lap time without any manual intervention required from the user.
Can I track multiple mini 4WD cars with PitLog?
Yes, PitLog allows you to manage and compare times for different machines. The free version supports 2 machines, with options to upgrade to 5 machines for ¥200.
What kind of settings can I record in PitLog?
You can record detailed settings for your machines, including the motor, gear ratio, and tires. These settings can then be linked to specific lap times to analyze their impact on performance.
Does PitLog offer any advanced analysis features?
Yes, the 'Function Pack' for ¥400 unlocks advanced features like graph analysis to visualize time trends and real-time motor RPM measurement using the microphone.
Is PitLog available on Android devices?
Based on the provided data, PitLog is supported on iPhone and iPad. Information regarding Android availability is not specified.
How often is PitLog updated?
The app was last updated on June 11, 2026, indicating active development and support. The latest version is 2.2.
What are the different pricing plans for PitLog?
PitLog offers a free basic version with limitations. Paid upgrades include 'Limit Up' for ¥200 (more machines/courses/records), 'Function Pack' for ¥400 (advanced features), and 'Pro' for ¥500 (unlimited features).
Does PitLog have ads?
No, PitLog does not contain advertisements. The app is free to download and offers optional in-app purchases for expanded features and limits.



