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Dreamly vs CircadiaOS

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

Dreamly compared with CircadiaOS
DetailDreamly logo DreamlyCircadiaOS logo CircadiaOS
What it doesAI-assisted dream journal and interpretation app The thermostat schedule that learns from your sleep
StageNot given Not given
Founded2023 Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingFree download with optional in-app subscriptions. New users receive three dream analyses free. 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 personal interpretation
  • Recurring emotion and symbol tracking
  • Dream-inspired illustrations
  • Sleep sounds and ambient soundscapes
  • Lucid dreaming guides and breathing exercises
  • Dream dictionary
  • Pattern discovery and analytics
  • Private account with data controls
  • Account and dream deletion
  • 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 interpretation shaped by your specific emotions and life context, not generic symbolism
  • Combines journaling, interpretation, and pattern analysis in one app
  • Available in 11 languages worldwide
  • Integrated sleep tools with lucid dreaming practice support
  • 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)27 −1 (down) since last check13 no change since last check
Trust Flow (Majestic)234
Citation Flow (Majestic)2824
Referring domains (Majestic)30047

5 details filled in for both companies.

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