About this app
WHAT CHANGED IN THIS BUILD (1.6.6 / build 40) Internal only. Updated the identifier the app uses to recognize one type of result message from our server, so the app and server stay in sync. No visible changes, no new functionality, no new in-app purchases, no changes to data collection or the privacy label. HOW TO REVIEW Sign in with the demo account below. The app behaves identically to 1.6.5. DEMO ACCOUNT Email: demo+appstore@circadiaos.com Password: DemoUser2026! This account is pre-populated with historical data and reflects the paid Premium experience. Please do not modify its data. NOTES - CircadiaOS is a wellness product for sleep-environment temperature scheduling. It does not provide medical advice, diagnosis, or treatment, and makes no health-outcome claims. - Optional wearable and smart-thermostat connections are used only for scheduling convenience; neither is required to use the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest release
What’s New
Behind-the-scenes improvements to how CircadiaOS reports the results of temperature adjustments.
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 observed Aug 18, 2026 · 3:12 AM Free