Skip to main content
Business Listing Info

BLDscan vs CircadiaOS

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

BLDscan compared with CircadiaOS
DetailBLDscan logo BLDscanCircadiaOS logo CircadiaOS
What it doesBlood Test Results Made Easy to Read The thermostat schedule that learns from your sleep
StageNot given Not given
FoundedNot given Not given
Based inDE US
Pricing modelPaid Freemium
PricingSingle Snapshot: $19 for one blood test analysis. Progress Tracker: $89 for 6 comprehensive reports. Annual Health Guardian: $159 for 12 detailed reports. Add-on reports for Annual Guardian users: $9 each. Free: starting temperature schedule, optional wearable connection, nightly sleep data and trends, no thermostat control. Premium (monthly): $12.99/month with automatic thermostat control, four-phase schedule, 14-night starting period, one-variable-at-a-time adjustment from wearable data, 14-day free
Key features
  • AI-assisted analysis of blood test results with extraction of all biomarkers and values
  • Plain-language explanations of each biomarker and health significance
  • Personalized optimal ranges based on age, gender, and health profile
  • Trend visualization and comparative timeline analysis across multiple tests
  • Actionable evidence-based lifestyle and nutrition recommendations
  • Doctor-ready PDF reports for sharing with healthcare providers
  • Secure encrypted data protection with no server storage after analysis
  • Support for common blood test formats including PDF and image files
  • Four-phase overnight temperature schedule (pre-sleep, early night, late night, pre-wake)
  • One-variable-at-a-time personalization held for 7 to 14 nights per change
  • Wearable integration: Apple Watch, Oura Ring, Whoop, Garmin, Fitbit
  • Thermostat compatibility with Nest, ecobee, Honeywell Home and 20+ brands
  • 14-night starting period and reference point on Premium
  • User-set temperature floor and ceiling, never below 63°F
  • Why This Curve display showing where each setpoint came from and data behind it
  • Best vs Worst nights comparison showing highest and lowest scoring nights
  • Manual override capability with automatic resumption next night
  • Referral program earning free months of Premium for every three friends who join
What makes it different
  • Personalized analysis that adds context based on your individual profile instead of one-size-fits-all normal ranges
  • Longitudinal trend tracking across multiple tests to identify long-term health patterns and changes
  • Clear preparation for doctor conversations with comprehensive summaries before appointments
  • Access to hundreds of blood biomarkers with AI-powered science-backed interpretation
  • No new hardware required—works with your existing smart thermostat and wearable
  • Software-first approach running sleep algorithms on your thermostat rather than requiring specialized cooling beds
  • Personalization through one-change-at-a-time adjustments graded against your own sleep data
  • Complete transparency showing where every setpoint comes from and how much data supports it
Community votes00
DR (Domain Rating by Ahrefs)11 +2 (up) since last check13 no change since last check
Trust Flow (Majestic)154
Citation Flow (Majestic)1824
Referring domains (Majestic)38447

6 details filled in for both companies.

More alternatives to BLDscan More alternatives to CircadiaOS

Questions?