A workspace for reading articles, PDFs, videos and podcasts with AI explanations and cross-source questions
Lock distracting iPhone apps until your habits are done
Stage
Startup
Not given
Founded
2026
Not given
Based in
US
US
Pricing model
Freemium
Freemium
Pricing
Free plan with 100 comprehension units/month. Pro $9/month with 300 units. Premium $19/month with 600 units. Scholar $39/month with 1,200 units. Annual billing saves 17%: Pro $90/year, Premium $190/year, Scholar $390/year. Unit packs from $10 for 200 units.
Not given
Key features
Clean reading view for articles, PDFs, podcasts, videos and newsletters
Inline explanations for difficult passages written from surrounding context
Cross-source question answering with citations
Structural navigation showing key moments and density maps
Connected note-taking tied to source passages
Natural voice narration for listening
Notebook feature for gathering related sources with notes and questions
Discover shelf suggesting rights-cleared reading related to your library
Course builder to create lessons from saved documents
Integration with ChatGPT and browser extensions for Chrome and Firefox
App locking with habit-based unlock
Fasting tracker with customizable windows
Workout logging with calorie estimates
AI meal scanning with macros
Nutrition tracking with daily targets
Hydration tracking
NoFap streak tracking
Progress charts and insights
Group chat with leaderboard
Food delivery app blocking during fasts
What makes it different
Explanations stay beside the source instead of requiring you to leave to look up terms
Questions cite specific passages from sources so answers are traceable
Notes automatically stay attached to the passages that prompted them
Works with PDFs, videos, podcasts and articles in one unified workspace
Lock apps until habits are completed, not just set a daily time limit
Omphalis