Recording your own snoring on iPhone
Find out whether you actually snore by keeping the few seconds that matter instead of eight hours of silence — recorded and kept entirely on the phone.
Catching sleep talking without recording all night
Keep the sentences spoken to nobody at 3am without keeping eight hours of bedroom audio, and without any of it leaving your phone.
A sleep recorder that never uploads anything
What "private" should mean for overnight audio: no sign-in, no upload, no ad networks or measurement SDKs, and no recording of yours in any database the developer can reach.