How it works
Every number says where it came from
Snorezy never mixes up what it measured, what Apple Health measured and what you told it. Each figure in the app is labelled with its source, and nothing is derived from a source that can't support it: sleep and awakenings come only from Apple Health, never guessed from sound.
The microphone
What Snorezy hears and analyses on your iPhone.
Snoring, sleep talking, coughing, breathing sounds, noises, and loudness relative to your room.
Apple Health
Read only, and only what you allow. Written by your Apple Watch or another sleep tracker.
Time asleep, sleep stages, awakenings, heart rate, respiratory rate, blood oxygen, breathing disturbances.
You
What you tell Snorezy, used only to compare your own nights.
How rested you felt, and what was different before bed: position, congestion, alcohol, a late meal, a sleep aid.

A night, step by step
- Before bed: put the phone beside the bed, microphone uncovered, ideally charging. Optionally note anything different about tonight.
- Overnight: Snorezy listens and analyses sound on the iPhone as it goes. It keeps going while the phone is locked.
- Smart recording (default): only the moments it detects are kept, with a few seconds before each. Full recording: saves the whole night as well.
- In the morning: the report, the timeline and every clip, next to whatever Apple Health measured.
What's stored, and where
- Sound is analysed on your iPhone. Your night recordings aren't uploaded to our servers.
- Audio files are stored in the app on your iPhone and excluded from iCloud backups.
- You choose how long audio is kept: 7, 30 or 90 days, or until you delete it. Reports and clips you bookmark stay.
- You can delete audio only, or all of Snorezy's data, at any time.
- There's no account. Anonymous usage data covers how the app is used, never audio, what you write or Apple Health values, and you can switch it off.
The full detail is in the privacy policy.

Free
Record every night
Record as many nights as you like and see each night's sleep score and time asleep.
Snorezy Premium
The whole night
The full report, every sound and clip, the timeline, snoring and breathing detail, trends, and sleep sounds. Prices and any trial are shown in the app before you subscribe.
What you need
- An iPhone running iOS 17.6 or later.
- Optional: an Apple Watch or another device that writes sleep to Apple Health, for sleep stages, awakenings and the sleep score.