Deep Dive

Privacy Policy

Effective date: 2026-10-21 · Operator: kimbyeong mu

On-device recordings and analysis

Microphone recordings, waveforms and snoring analysis results are processed and stored on your device, not automatically uploaded to an operator server. The app does not provide its own user accounts or recording-upload server.

Apple Health and Apple Watch

With your permission, the app reads available sleep stages, heart rate, oxygen saturation and supported breathing-related information from Apple Health. A paired Watch and iPhone may exchange alarm settings, connection status and information needed for the features. Health data, recordings and snoring records are not sent for advertising or used for ad targeting.

Rewarded ads and coins

The app uses Google AdMob rewarded ads. Analysis itself does not require watching ads. If you choose to watch an ad, coins are granted through the SDK reward callback. One coin unlocks clip playback for one recording date. Coins and unlock history are stored locally and may not be recoverable after reinstalling or changing devices.

Advertising provider data

Google Mobile Ads SDK may process IP-based approximate location, device or advertising identifiers, ad impressions and interactions, and diagnostic and performance information. The app requests non-personalized ads and provides consent/privacy options where required. Non-personalized ads do not mean that no data is collected. Processing depends on permissions, region and SDK settings.

Permissions and choices

Microphone permission is needed for recording. Health, notification/alarm and Watch permissions are used for their respective features. You can change access in iPhone Settings or Apple Health. Denying access may prevent the relevant feature or data display.

Retention and deletion

You can delete dated snoring clips in Records. Other local files, including source recordings, waveforms, checkpoints and diagnostic logs, may remain under the app's retention and recovery behavior. Deleting the app removes its local app data; operating-system backups may need separate management. The operator does not hold a separate copy of recordings and cannot remotely delete your device files.

Support and diagnostics

If you email support, your email address and information you voluntarily provide are used to handle the request. Diagnostic logs are stored locally and can be shared by you for support. Review any sensitive health information, recordings or other people's voices before sharing, and send only what is necessary. Contact the email below for access, correction or deletion requests regarding support correspondence.

Website and external services

This website contains no first-party analytics scripts, ads or input forms. It is hosted by GitHub Pages, which may process visitor IP addresses for security. Google and GitHub handle and retain their service data under their own policies. Data may be processed outside your country depending on the provider's service locations.

Not medical advice

Deep Dive is not a medical device and does not diagnose sleep apnea or other conditions. Surrounding sounds, device placement and system conditions may affect results, recording and alerts. Changes to this policy will appear here with an updated effective date.

Google · GitHub