About this app
SleepMatters is an engaging and animated educational experience that was composed by an interdisciplinary team of sleep experts at The Johns Hopkins University School of Medicine.The key concepts related to basic sleep physiology and common sleep disorders are presented by Johns Hopkins Sleep experts in brief and high yield mini module formats in a patient friendly format that utilizes engaging and thought provoking techniques to effectively deliver valuable information on sleep. This app allows an individual diagnosed with a sleep disorder or concerned about their sleep health to gain a better understanding of common sleep issues, disorders and healthy sleep behaviors. This app can also serve as a useful resource for health care providers to provide valuable sleep health educational information to their patients.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 12:01 PM Free