Need help or have feedback?
Block Codex tracks your walking progress across every street block in New York City. Start a walk, and the app records which blocks you cover. Over time, you can see your progress by neighborhood and borough.
Yes. Block Codex is completely free with no in-app purchases or subscriptions.
Block Codex only records your location while you are actively recording a walk. There is no background tracking, no analytics, and no data shared with third parties. See our Privacy Policy for details.
If you enable iCloud sync in Settings, your walk progress syncs across your devices via your personal iCloud account. This is optional and can be turned off at any time. Your data stays in your iCloud account and is never sent to any other server.