900s
Interactive podcast learning.
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Meet 900s – the smartest way to learn in just 15 minutes a day.
900s turns the most relevant content into engaging, podcast-style episodes that fit perfectly into your 10-20 minute focus window. Tap play and dive into professionally narrated, 15-minute (900 seconds) chapters that make complex ideas stick. When curiosity strikes, simply hit the microphone button to start a live AI conversation with the book: ask questions, request clarifications, or explore related topics in real time – it feels like chatting with the author.
Key features
• Discover curated book episodes on technology, business, science, and more
• Search by keyword or browse by genre to find your next listen fast
• Mini player with 15-sec skip/back, background audio, and quick resume
• Real-time Interactive Audio Mode powered by AI & WebRTC
• Personal Library with Continue Listening & Finished lists
• Optional Premium upgrade: unlimited listening, ad-free, offline downloads
Spend just 900 seconds a day (1 % of your time) and accumulate 90+ hours of deep learning each year. 900s makes learning as effortless as a podcast and as powerful as a tutor.
Download now and start your 15-minute learning journey!
Terms of Use: https://www.900s.app/legal#terms
Ratings & Reviews
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New packages and UI fixes
The developer, Unit U+2467 GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Location
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Unit U+2467 GmbH
- Size
- 50.5 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Basic – monatlich $0.99
- Ultimate $3.99
- BILDplus + 900s $6.99
- Plus – monatlich $2.99
- Copyright
- © 2025 Unit U+2467 GmbH