NightSnore uses your iPhone's microphone to silently detect, record and analyze snoring while you sleep — giving you clear insights every morning.
The one-time unlock gets more expensive at each step below. Pay once and keep it for good; it never turns into a subscription. Monitoring and the nightly report stay available without paying. See the current price on the App Store
Drift off to rainforest rain, ocean waves, a campfire and 15 more — generated live on your iPhone, different every night. They fade out before detection starts, so they never end up in your snore record.
Learn about sleep sounds →
Built for iPhone Duo
Unfold for side-by-side layouts: tonight’s controls next to the moon, every night next to its report.
See it on iPhone Duo →No wearables, no subscriptions, no account required. Just place your iPhone nearby and let NightSnore do the rest.
Set your iPhone on the nightstand or pillow, microphone facing toward you. Recommended distance: 20–50 cm.
After a 5-second countdown, NightSnore begins monitoring immediately — or, if you fall asleep to TV or music, set it to start 15–60 minutes later. The noise baseline adapts automatically throughout the night — no manual calibration needed.
In the morning, review your Snore Index, snore count, duration, timeline and multi-night trends to understand your sleep patterns.
A 30-second tour of NightSnore — real app screens, sample data.
Your nightly Snore Index is calculated as snore events per hour — the same metric used in clinical sleep studies. Ranges are clearly labeled: Mild (<10), Moderate (10–30), Severe (>30). Track it improving over time.
Watch your microphone's live audio waveform while monitoring, so you know it's working before you fall asleep.
View multi-night trends for snore ratio, count, index and duration. See your best and worst nights at a glance.
A live session timer runs on your lock screen and Dynamic Island all night — one glance confirms monitoring is still going, no unlock needed.
Export detailed session reports — including every individual snore event — to CSV or PDF to share with your doctor.
All audio analysis runs on your device — signal processing and on-device AI classification alike. Zero cloud upload, zero account required.
Fall asleep to rain, ocean waves, a crackling campfire and 15 more sounds, generated live on your iPhone so they never loop. Set a delayed start and the sound fades out on schedule, NightSnore recalibrates to your now-quiet room, and only then starts listening for snores.
Learn more →
Onboarding
Monitoring
Sleep Report
Snore Episodes
Other Sounds
Noise Floor
History & Trends
Settings
We designed NightSnore with a simple principle: your sleep audio is deeply personal. It never leaves your device — not even a single byte.
All audio analysis runs locally — signal processing plus a neural network, executed on your iPhone through Apple's CoreML. No servers, no cloud AI APIs.
Sessions and recordings are stored in your iPhone's local database. Delete anytime from Settings.
Open the app and start. No email, no registration, no tracking.
NightSnore posts a Live Activity to your lock screen the moment monitoring begins, with a session timer that keeps running all night. One glance confirms everything is still recording — no need to unlock your phone. Your snore count and full statistics live in the app, ready whenever you open it.
On iPhone 14 Pro and later, the Dynamic Island shows a compact indicator so you can check at a glance — no interruption to your sleep.
Download NightSnore and wake up knowing
exactly what happened while you slept.
For iOS 17.6 and later · Requires iPhone · Not intended as a medical device