Pricing
Run the study
on yourself.
Every tier gets the full app — every reflection, every exercise, every connection. Free caps chat at 30 messages a month. Everything else stays open.
Free forever
Observer
$0
no card required
- Daily reflections, a weekly portrait, monthly reviews — your self-portrait keeps growing
- Connect everything: voice notes, journals, email, calendar, photos, sleep, heart rate
- 100+ science-backed self-discovery exercises
- Every answer points back to the moment in your life it came from
- Your data is yours — exportable, encrypted, never deleted to pressure an upgrade
- 30 chat messages a month with your twin
see who you become when you keep watching.
Start freeGo deep
Researcher
$19
per month
- Everything in Observer
- Unlimited chat with your twin
- 7-day free trial · cancel anytime
- Priority support
when the twin starts being useful, this is the door.
Prices in USD. Cancel anytime — your data stays yours regardless.
Subscribe here on the web; the iOS app is the interaction device.
Archii is a companion for self-knowledge. Not a medical device or substitute for clinical care.