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Snore Timeline runs on Android phones with Android 10 or later. It records your sleep sounds, labels them on an interactive timeline, and analyzes your night the same way the iPhone version does. This page covers what the Android app gives you, the handful of ways it differs from iPhone, where your files land, and the battery settings that keep an overnight recording alive.
What the Android app includes
The Android app shares the core of the iPhone experience. While you sleep, on-device AI listens to your microphone and labels what it hears. You get:
- Sound detection. The app recognizes snoring, gasps, coughs, sneezes, sleep talking, and breathing, along with louder distress sounds. Each detection lands on the timeline. How Detection Works covers the labels in depth.
- An interactive timeline. Your night plots as a waveform you can zoom from 1-second detail out to 1-hour overview, with decibel readings shown in approximate dB SPL. A calendar lets you jump to any recorded night. See Timeline & Playback.
- Episodes and events. Snores close together group into episodes; a 30-second gap starts a new one. Episodes & Events explains the grouping.
- Breathing disruption detection. After a minute of audible breathing, the app watches for silent stretches of 10 seconds or more, then confirms with a recovery sound. Disruptions are marked on the timeline. This is audio analysis, not a medical test. See Breathing Disruptions.
- Sleep stages and a hypnogram. The app estimates awake, light, deep, and REM stages from your breathing and movement sounds and charts them across the night. See Sleep Stages.
- A sleep score and weekly trends. Each night gets a score out of 100 plus sleep efficiency, wake-after-sleep-onset, and respiratory rate, with a weekly view that compares nights. See Sleep Score.
- Audio playback and exports. Play back any moment, export a full night or individual episode clips, and build a report with summaries, sleep phases, events, and audio across a date range. See Export & Sharing.
- Recording quality and storage controls. Choose among three quality tiers and set an optional storage limit so old nights clear on their own. See Storage & Quality.
Everything runs on your device. There are no accounts and no cloud uploads. The Privacy Policy has the details.
Tip
New to the app? The Getting Started guide walks through your first recording. Almost everything there applies to Android, apart from the iPhone-specific permission and Focus steps.
How it differs from iPhone
A few features are platform-specific. Here is what changes when you move from iPhone to Android.
Not on Android:
- No Apple Watch or wearable support. The watch app, live wrist view, and watch biometrics are iPhone-only. The Android app records from your phone's microphone. See Apple Watch & Wearables for the iPhone side.
- No Siri or Apple Shortcuts. Voice control and the Shortcuts automations described in Siri, Shortcuts & Widgets don't exist on Android.
- No Apple Health. Android writes to Health Connect instead (see below).
- No home-screen widgets.
Android equivalents and extras:
- Health Connect. When you turn it on, the app writes your sleep session and stages, plus your estimated respiratory rate, to Health Connect, where other apps can read them with your permission.
- App shortcuts. Long-press the app icon for quick actions: start a recording, stop one, jump to last night, or open your weekly summary.
- A bedtime reminder. Set a nightly time and the app reminds you to record.
- A recording delay. If you don't want to capture yourself falling asleep, set a delay of up to 180 minutes in 5-minute steps. Audio during the delay is never saved.
- A wake alarm. The app can wake you in the morning.
Where your files are saved
When you export audio, the files go to your phone's Downloads folder, sorted into two places by date:
- Downloads > Exported Recordings holds full-night audio files, each named with the date and length.
- Downloads > Snoring Episodes holds individual episode clips.
To find them:
- Open your phone's Files app.
- Go to Downloads.
- Open Exported Recordings or Snoring Episodes, then the dated folder inside.
Because the files live in Downloads, any app that can read your downloads can open or share them. The Export Report sheet bundles summaries, sleep phases, events, and optional audio for a date range and lets you share the result straight from the app. Export & Sharing covers the full report.
Tip
Pick the audio mode that fits your goal: full-night files for context, episode clips when you only want the snoring. Episode clips are far smaller, so they share more easily over email or chat.
Battery and background setup
Recording runs for hours with the screen off, so Android's power management matters more here than on most apps. Three things keep an overnight session alive.
Allow the app to run without battery restrictions. When the app notices it isn't exempt from battery optimization, it shows a dialog titled "Improve Recording Reliability" and offers to open the right system screen. Tap Allow and confirm. With the exemption granted, Android stops putting the app to sleep mid-recording. If you tapped "Not Now," you can grant it later from your phone's app settings under battery.
Keep the recording notification visible. While the app records, a notification reads "Recording" with the elapsed time, and the Bluetooth device name when you record through one. That notification is what lets Android keep the microphone running in the background. Don't dismiss it or block the app's notifications, or the recording can be cut short. The app asks for notification permission for this reason.
- Plug the phone in. Overnight recording works on battery, but charging removes any chance of Android closing the app to save power.
- Place the phone face-down on a nightstand 30 to 60 cm from your head. That keeps breathing audible, which is what powers disruption detection and sleep stages.
- Watch for aggressive power management. Some manufacturers add their own app-killing layer on top of Android. If recordings keep stopping overnight, look in your phone's settings for a per-app battery or background option and set Snore Timeline to unrestricted.
The app also protects the session on its own. If a phone call or another app grabs the microphone, it tries to resume. If you switch to or from a Bluetooth device overnight, recording restarts on the new microphone. If a recording still cuts out, Troubleshooting walks through the causes.