CODEX — Apply Mental Models

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About this app

CODEX: Apply great ideas. Become someone different.

Stop reading frameworks without executing them. CODEX turns the world's most powerful mental models, strategies, and behavioral laws into interactive, gamified practical challenges.

SHARPEN THE 5 DOMAINS OF LIFE

People & Influence (Cialdini, Goffman)

Money & Decisions (Kahneman, Taleb)

Mind & Resilience (Epictetus, Frankl)

Power & Strategy (Machiavelli, Sun Tzu)

Systems & Patterns (Munger, Goodhart)

GAMIFIED PRACTICAL APPLICATION

Earn XP and level up exclusively by logging real-world applications.

Complete the Daily Quest to maintain your real-life application streaks.

Log personal reflections and actionable entries to build your personal repository.
Gamified Frameworks & Habits
Updated on
Jun 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity
  • This app may collect these data types
    Personal info and App activity
  • Data is encrypted in transit

What’s new

First release of codex