Bike Lane Bumps
Every bump. Better bike lanes.
About
This app uses your Apple Watch to detect and log road hazards like potholes and cracks during your bike rides. The collected data creates a public heatmap, helping cyclists identify and avoid problematic bike lanes.
What's New in Bike Lane Bumps
1.8
October 5, 2026
Raised the bump threshold to 4g.
Developer apps
FAQ
How does Bike Lane Bumps detect road hazards?
Bike Lane Bumps utilizes your Apple Watch's accelerometer to detect sharp jolts caused by bumps, cracks, or potholes. It then logs the precise location, intensity, and time of these events during your ride.
Is Bike Lane Bumps a free app?
Yes, Bike Lane Bumps is completely free to download and use. There are no subscriptions, in-app purchases, or advertisements associated with the application.
What devices does Bike Lane Bumps support?
Bike Lane Bumps is designed to work as a standalone application on the Apple Watch. It also requires an iPhone or iPad for initial setup and data synchronization to the public heatmap.
How is my privacy protected with Bike Lane Bumps?
The app does not require an account, so no personal information like your name or email is collected. Ride data is publicly shared on the heatmap, but it is not tied to your personal identity.
Does Bike Lane Bumps provide real-time hazard warnings?
No, Bike Lane Bumps is a data-logging tool and not a safety device. It does not provide real-time warnings about upcoming hazards; riders should always remain attentive to their surroundings.
How often is Bike Lane Bumps updated?
The latest version of Bike Lane Bumps is 1.7, which was last updated on October 3, 2026. Updates typically focus on improving bump detection accuracy and enhancing the user experience.
What kind of workout does Bike Lane Bumps create in the Health app?
Bike Lane Bumps runs a background cycling workout session in your Health app. This allows it to continue tracking after the screen locks and creates a standard cycling entry, similar to other fitness apps, which remains private to your device.
What is the age rating for Bike Lane Bumps?
Bike Lane Bumps has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.