Free plan: unlimited topics, generated segments each session, extend 1 extra segment per topic. Pro plan: $16.9/month (originally $29), includes unlimited segment extensions, unlimited deep-dive questions, and realtime AI voice playback. Month-to-month with no lock-in; cancel anytime.
Not given
Key features
Generate infinite audio lessons on any topic
Structured audio course with overview and deep-dive segments
Real-time playback with segment generation during listening
Web and mobile access with no download required
Sentence-by-sentence highlighting for hands-free learning
Browse hundreds of curated topics or enter custom topics
Growing knowledge trail showing mastered topics and next steps
Unlimited deep-dive questions with Pro plan
Text on iPhone or Android
Web interface at web.boba.app
Reminders and calendar invites
Web research for prices, hours, routes and reviews
Email integration with Gmail or Outlook
Online booking and form completion
Memory of plans and preferences
Group chat integration
Image and song generation
Cost splitting and trip planning
What makes it different
Never-ending: Segments keep generating as long as you listen, unlike fixed-episode podcasts
On-demand personalization: Generate content for any topic instantly, not what a host chose
Continuous learning: Knowledge trail builds across all listening sessions
Fits existing time: Learn during dead time—commutes, workouts and chores without needing dedicated study
Free to start with no payment barrier to try learning
Works in existing Messages apps without download
Proactively flags issues before you ask
Understands social cues in group settings
Maintains long-term goals and breaks them down daily
Lambda Infinity
Boba