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Active development

Night Review

iPhone with iOS 26 or later

Night Review brings Apple Health and imported CPAP data together for a clearer view of each night. Review sleep, oxygen, breathing, heart, and therapy information, explore longer-term patterns, and add context for conversations with a clinician. It is a personal review tool, not a diagnosis or treatment app.

Key features

Nightly overview

See total sleep, the sleep window, awake time, stage totals, breathing status, and an at-a-glance sleep quality summary.

Sleep stages and timing

Review deep, core, REM, awake, and in-bed time with stage summaries and a detailed sleep timeline.

Oxygen detail

Explore average and lowest blood oxygen readings, desaturation events, time below 90 percent, readings below 92 percent, and gaps in the available data.

Heart and respiratory context

Bring heart rate, resting heart rate, heart rate dip, HRV, respiratory rate, and Apple breathing disturbance data into the same nightly review.

CPAP data import

Import compatible CPAP data from an SD card or folder while preserving the source files for later backup or use with tools such as OSCAR.

CPAP therapy review

Review machine-scored AHI and event indices, therapy duration, sessions, mask removals, pressure, leak, breathing values, and recorded settings.

Apple Watch and CPAP correlations

Compare therapy events with Apple Health sleep, oxygen, heart, and respiratory data to add useful context to the same night.

Charts and accessible tables

Explore sleep, oxygen, heart, CPAP event, leak, and pressure charts with VoiceOver descriptions and data-table alternatives.

Trends over time

Follow sleep duration, oxygen, heart rate dip, HRV, breathing disturbances, CPAP usage, AHI, leak, pressure, event mix, and mask removals across multiple nights.

Ask Night Review

Ask questions about your stored sleep and CPAP information using an on-device assistant designed to work from the app's own review tools.

Notes and history

Add notes and tags to a night, revisit earlier reviews, and keep personal context beside the measurements.

Reports and data export

Create a PDF summary for your records or a clinician conversation, and export the original imported CPAP files as a ZIP archive.

Private by design

Health, CPAP, notes, and assistant data stay on the device. Night Review does not require an account or send this information to a third-party AI service.

Active development

Night Review is being developed now. A release date has not been announced.

This product is in active development. A release date has not been announced. Check back later or contact us if you have questions.