CircadiaOSHow much is temperature-controlled sleep costing you?
You probably already own everything you need. Here is the real cost of each approach over three years.
CircadiaOS
Your thermostat + your wearable
$0 to start
Premium $12.99/mo or $99.99/yr
- ✓ Uses your existing thermostat
- ✓ Works with any wearable
- ✓ Four-phase overnight curve
- ✓ Learns from your sleep data
- ✓ Nothing to install or clean
- ✓ Cancel anytime
Eight Sleep Pod
Water-cooled mattress cover
$2,049+
Plus $199/yr membership after year one
- ✓ Per-side temperature control
- ✓ Built-in sleep tracking
- ✓ Warms and cools the bed surface
- ✕ Requires new hardware purchase
- ✕ Water hub on bedroom floor
- ✕ Annual membership required
Sleepme Dock Pro
Water-cooled mattress pad
$499+
Plus $8–17/mo for Sleepme+ app
- ✓ Cools and warms the pad
- ✓ Scheduled temperature changes
- ✕ Requires new hardware purchase
- ✕ Water reservoir on floor
- ✕ Regular cleaning and refills
- ✕ Single-side only
Total cost over time
What you actually pay after one, two, and three years — hardware, subscriptions, everything.
| Product | Year 1 | Year 2 | Year 3 |
|---|---|---|---|
| CircadiaOS Premium | $100 | $200 | $300 |
| Eight Sleep Pod 4 | $2,049 | $2,248 | $2,447 |
| Sleepme Dock Pro | $703 | $907 | $1,111 |
| CircadiaOS saves $1,749 – $2,147 over three years vs hardware alternatives | |||
What you need to get started
Odds are you already have two of the three.
An iPhone
CircadiaOS runs on iOS. Download from the App Store and set up in under five minutes.
A Wi-Fi thermostat
Nest, ecobee, Honeywell Home, Sensi, or any thermostat connected through HomeKit or SmartThings.
A sleep wearable
Apple Watch, Oura Ring, Whoop, Garmin, or Fitbit. Optional on Free, used for schedule refinement on Premium.
Skip the hardware. Use what you have.
Free to start. Premium when you want automatic temperature personalization from your wearable.