Stak: Book Summary with Action
Audio Learning for Daily Habit
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Books are easy to consume, harder to apply. That's the gap Stak is built for.
Stak turns book summaries into something you actually use. You listen, you pick one small thing to try this week, and Stak checks in to see how it went. Over time, you can see what you've actually applied, not just what you've consumed.
Every book is told through stories of people like you putting the ideas into practice. Real applications, real outcomes, attributed to real people. Less theory, more "here's how someone in my situation tried this."
No streaks. No guilt. Just a small loop that helps the things you read turn into the things you do.
How it works:
Listen to an audio book summary in 15-20 minutes. Pick one action from the book, suggested for you, or written in your own words. Get a friendly check-in a couple of days later. See your progress over time.
Who it's for:
Anyone who reads a lot and applies less than they'd like. People who already believe small steps work, and want something simple that respects that.
Terms of use: https://instapodz.com/terms-of-use
Privacy policy: https://instapodz.com/privacy-policy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Stak now gives you personalized book insights based on your background
The developer, InstaPodz, Inc., 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- InstaPodz, Inc.
- Size
- 49.2 MB
- Category
- Education
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English and Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 InstaPodz, Inc.