It stays unnoticeable in the background until needed.
In earlier versions like 1.6, the app was heavily praised for being 100% local , with nothing uploaded to the cloud unless explicitly chosen by the user. Key Features of the v1.x Series Backtrack 8211 Record Past Audio 1.6
The app constantly records your Mac's audio locally, overwriting the oldest data once it hits a set limit—originally 60 minutes by default, but expandable up to 5 hours . It stays unnoticeable in the background until needed
Some reviewers noted that the dialog box after saving audio can only be dismissed by clicking the menu bar icon again, rather than using standard keys like Escape. Backtrack - Record the Past - Ratings & Reviews - App Store Some reviewers noted that the dialog box after
Features include the ability to pause and resume recording for privacy or swap input devices (e.g., from an external mic to system audio).