Bringing AI Down to Earth

The health app that actually knows you.

ET AI ONE combines AI coaching, sleep intelligence, stress tracking, and the world's first couples health dashboard — all in one warm, human platform.

No credit card required. Free plan available.

Everything you need. Nothing you don't.

Built for real people with real lives — not elite athletes.

AI Health Coach

A coach who actually knows you. Powered by your real health data — not generic advice.

Couples Health Tracking

The only health app built for couples. Track together, see your Sync Score, grow stronger as a unit.

#1 Market Differentiator

Sleep Intelligence

Understand your sleep beyond just hours. Deep, REM, stages, and what it means for tomorrow.

Stress Mastery

HRV-based stress tracking that shows you the pattern before you feel it.

Readiness Score

One number. Everything factored in. Know if today is a push day or a recover day.

Guided Programs

14 to 30-day programs for sleep, stress, energy, and couples — built by wellness experts.

Simple, honest pricing.

Start free. Upgrade when you're ready.

Free

Start tracking today

$0
  • Manual health logging
  • Basic Readiness Score
  • 7-day history
  • Limited AI Coach

Pro

For the serious self-improver

$19/mo
  • Everything in Free
  • Unlimited AI Coach
  • All health programs
  • Weekly insight reports
  • Advanced trend analysis
  • Apple Health sync

Couples

For you and your partner

$29/mo
  • Everything in Pro
  • Couples Sync Score
  • Side-by-side dashboard
  • Couples AI Coach
  • Shared goals
  • Couples programs