Fermiq Pro
The free tier will always exist. Pro is for traders who want cross-device sync, deeper analytics, and features that require a server.
Planned pricing
or $79/year — cancel any time
Join waitlist →Early waitlist members get 3 months free at launch.
What's included
Cross-device sync
Practice on your phone, laptop, or tablet. Your Elo, history, and preferences follow you everywhere.
Advanced calibration analytics
Precision calibration curves, category deep-dives, confidence vs. accuracy breakdown, and long-term trend charts.
Full history export
Download your complete attempt history as CSV or JSON — import it into your own tools, spreadsheets, or analysis notebooks.
Unlimited history
No session cap. Every answer you've ever given, stored and searchable. Track your trajectory over months and years.
Priority SRS queue
Smarter spaced repetition that weights firm-specific question types and interview timelines.
Fermiq AI tutor (early access)
Ask follow-up questions about any answer. Get custom explanations and personalized drill recommendations.
Free tier — always free
- ✓22,000+ questions across 7 categories
- ✓Daily 5-question drill + Elo rating
- ✓Blitz mode (Quick, Standard, Optiver sim)
- ✓Spaced repetition and weak-spot tracking
- ✓Full 6-week interview prep curriculum