Serious sleep tracking that actually helps
Finally a serious app for tracking sleep quality for preventive health. It’s great that it works automatically right away even with past data already collected by Apple Health.
Free
About
This app provides two distinct sleep scores: one for restorative sleep and another for brain waste clearance. It uses scientific research to offer personalized insights into sleep quality and its impact on cognitive health.
✓Dual sleep scoring (Restorative Sleep Score, Brain Clearance Opportunity)
✓Age-fair scoring based on clinical norms
✓Transparent algorithm with explained weights
✓Integrates with Apple Watch and HealthKit
✓Compatible with Oura Ring and other wearables
✓Graceful degradation for missing sensor data
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What's New in DreamSweep
1.3.3
August 24, 2026
Minor engine refinements.
User reviews
FAQ
What are the two main scores provided by DreamSweep?
DreamSweep provides a Restorative Sleep Score (RSS) measuring how well your body and mind recovered, and a Brain Clearance Opportunity (BCO) score assessing how effectively your brain flushed out waste.
How does DreamSweep ensure its scoring is fair for different age groups?
DreamSweep uses age-fair scoring, meaning it evaluates sleep against age-appropriate clinical norms. This ensures that a well-slept older adult can still achieve a high score based on relevant criteria.
What scientific research is DreamSweep based on?
DreamSweep is grounded in decades of sleep research, including studies on the glymphatic system and AASM clinical scoring standards. Every parameter can be traced back to published scientific sources.
What devices are compatible with DreamSweep?
DreamSweep works with Apple Watch (Series 4 or later) and Apple HealthKit. It is also compatible with Oura Ring and other wearables that connect to HealthKit.
Is DreamSweep a medical device?
No, DreamSweep is a wellness product. The scores are wearable-derived estimates and are not intended to diagnose, treat, cure, or prevent any disease.
Does DreamSweep have ads?
DreamSweep does not contain advertisements. It is a completely ad-free experience for users.
How often is DreamSweep updated?
The latest version of DreamSweep is 1.01, and it was last updated on June 23, 2026. Updates typically focus on refining algorithms and ensuring compatibility.
What do users like most about DreamSweep?
Based on its 5.0-star rating from one review, users likely appreciate the app's unique dual-score system that goes beyond single-number sleep metrics and its transparent, science-backed approach.
