Membership plans
The core library is open to everyone. Pro unlocks the deep content and tools.
Free
Free
- Full method library (search & browse)
- Core sections of every method
- Glossary, methodology & philosophy guides
Pro
₺299.00 /mo
- Everything in Free
- Formulas & how-it-works for every method
- Pitfalls, applications & FAQ sections
- Side-by-side comparison tool
- Library AI advisor (when enabled)