👥 Two full accounts · One bill · Private data

Track together.
Stay private.

Two separate accounts. Each person's data is completely private. One payment method between you.

🛡️ 30-day money-back guarantee  ·  Stripe secure checkout
Monthly Annual  Save ~25%
Duo Pro
$7.49
/ month, for both of you
Billed $89.88/year — that's $3.74/mo per person
  • ✓2 separate accounts
  • ✓All 17 tracking modules each
  • ✓Unlimited history + trends
  • ✓Correlation engine + analytics
  • ✓Data export (CSV, PDF)
  • ✓Each person's data is fully private
  • ✓One bill, one payment method
  • –AI Insights
⭐ With AI Insights
Duo Premium
$10.49
/ month, for both of you
Billed $125.88/year — that's $5.24/mo per person
  • ✓Everything in Duo Pro
  • ✓AI Insights for each person
  • ✓Personalized recommendations
  • ✓"Why did my energy crash?" answers
  • ✓Cross-module correlation alerts
  • ✓Priority support
How it works

Three steps to start

1
Subscribe
Pick Duo Pro or Duo Premium. You pay once for both accounts.
2
Invite via email
Send an invite from your account settings. They accept to join.
3
Two accounts, one bill
Each person logs in separately. Health data is private by default.

Need a different plan?

👤 Individual plans 👨‍👩‍👧 Family plans — up to 5 people 📊 Compare all plans