NightMic records overnight audio on your iPhone and identifies possible snoring segments — locally, privately, no account needed.
Download on the App Store Privacy PolicyStart recording before sleep and lock your phone. NightMic keeps listening in the background through iOS background audio.
All recording and analysis happens on-device. No audio is ever uploaded to any server. Your sleep data is yours alone.
See a visual map of when possible snoring occurred — with intensity, duration, and confidence for each segment.
Open the app and start recording. No sign-up, no subscription, no email address. Nothing is collected about you.
Tap any detected segment to hear exactly what the microphone picked up during that moment in the night.
Already have a sleep audio file? Import it and NightMic will run the same local analysis on it.
No. All audio and analysis results stay on your iPhone. There are no servers, no cloud processing, and no syncing of any kind.
Yes. NightMic uses iOS background audio mode so recording continues after the screen is off. Place your iPhone near the bed with the microphone uncovered.
NightMic uses local audio analysis to identify loud, rhythmic segments that may be snoring. It is not a medical device and cannot diagnose any condition. Results are for personal reference only. Other sounds in the room (pets, TV, a partner) may also be flagged.
Open Settings inside the app and tap "Delete All Recordings and Records." You can also delete individual sessions from the session detail view. Deleting the app removes everything.
NightMic requires iOS 17.0 or later.
Yes. From any session detail view, tap Export to share the full audio recording via AirDrop, Files, or any other share destination.
Have a question, found a bug, or want to give feedback? Send an email and we'll get back to you.
shoukun.dev@gmail.com