Phenyx

Your mind, mapped. Connect ideas across everything you read with AI-powered Socratic questioning, a personal knowledge graph, and a reading community that thinks.

What if you never lost another idea from a book?

Phenyx is the reading companion that finally makes your reading life work. Add books, capture your thoughts, and watch as AI connects the dots across everything you've ever read — automatically.

This isn't another reading tracker. This is how reading should feel.

Your books talk back. Log what you're thinking during a reading session and Phenyx responds with Socratic questions that push you deeper. It challenges your assumptions, sparks new angles, and turns every session into a real conversation with the text. You'll finish books understanding more than you thought possible.

See your ideas come alive. Your personal knowledge graph grows with every book. Suddenly, feedback loops connect to compound growth. Narrative identity links to stoic acceptance. Ideas you captured months apart light up together. It's like seeing your own mind from above.

Five ways to read. Absorb. Study. Challenge. Apply. Enjoy. Pick the mode that matches your mood and Phenyx adapts the experience. Casual beach read? Deep academic dive? You're in control.

Read together. Circle is your reading community — share breakthroughs to your feed, start or join book clubs, and discover what connections your friends are making. The best ideas get better when you think out loud.

Never forget what matters. Spaced repetition brings your strongest insights back at exactly the right moment. Streaks, badges, and your Library Heart track every step of your reading journey.

The more you read, the smarter Phenyx gets. The more it connects, the smarter you get.

Download Phenyx. Feed your curiosity.

Try Phenyx free. Every new user gets a 1-week free trial with full access to all features. Not ready to commit? Explore Phenyx with a free 30-minute discovery session — no subscription required. After your free trial, Phenyx is available as:

Phenyx Monthly: $7.99/month Phenyx Annual: $74.99/year (save 22%)

Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings in the App Store after purchase.

Privacy Policy: https://phenyxapp.com/privacy Terms of Use: https://phenyxapp.com/terms