Decision Tree OS™

Decision Tree OS™

A signal, never a verdict. Decision Tree OS™ is a guided system for working through decisions that matter — option comparison, evidence, assumptions, risk, reversibility, and Outcome Outlook — one question at a time.

Three tiers, one account. Upgrade any time and your existing decisions and progress carry over automatically — nothing to migrate, nothing to re-import. Tap a tier to see what's included.

Essential

 $37

The core decision-guidance experience, streamlined to a quick, single-pass workflow.

  • Guided decision workflow (quick-pass mode)
  • Core alignment surface (descriptive, never scores or verdicts)
  • Basic decision calculators
  • No audio or voice features at this tier
  • Instant access via your personal link — works in any modern browser
Start with Essential — $37

Complete

★ Most Popular $87

Everything in Essential, plus the full guided experience: voice input, Flow Lens, full calculators, and AI-assisted decision support.

  • Everything in Essential
  • Full decision workflow (not limited to quick-pass)
  • Voice input
  • A small set of built-in soundscapes — you can also import and loop your own audio
  • Flow Lens
  • Full decision calculators
  • AI-assisted decision support
Built-in soundscapes are intentionally minimal. Most people import their own audio — that's the primary way this feature is used.
Get Complete — $87

Ultimate

 $167

Everything in Complete, plus the full Ultimate layer and Pro Studio tools for advanced, high-stakes decisions.

  • Everything in Complete
  • Ultimate decision layer (unlocks High Stakes workflows)
  • Pro Studio
  • Advanced decision calculators
Unlock Ultimate — $167

Compare all three tiers in detail · See how it works · What is included

Delivered as a hosted web app via your personal link — works on desktop, tablet, and mobile browsers. Personal-use license. All sales final once your access is delivered.