CastKeeper
Save Podcasts Forever
Only for iPhone
$4.99 · Designed for iPhone. Not verified for macOS.
iPhone
Your podcast app forgets. This one remembers. Save everything forever for just $4.99.
CastKeeper: Your Podcasts. Yours Forever.
Stop losing episodes.
Save every podcast you love—permanently to your own storage.
No subscriptions. No ads. No lock-in.
Just a one-time purchase.
OWN YOUR LIBRARY
Archive audio, video, transcripts, and more to iCloud Drive or any S3-compatible storage.
LISTEN SMARTER
AI summaries, chapters, transcripts, and translation—powered on-device with Apple Intelligence.
PLAY YOUR WAY
Seamless audio + video playback with CarPlay and Picture-in-Picture support.
FIND ANYTHING
Search across every episode, topic, and moment—instantly.
ZERO DATA COLLECTED. EVER.
No tracking. No middlemen. Just your podcasts.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Know what podcasts to save next in the Up Next queue. Manage your queue on your device.
- Chapter Navigation now available in CarPlay
- Performance Improvements
The developer, 121 Gigawatz, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 121 Gigawatz LLC
- Size
- 36.6 MB
- Category
- Utilities
- 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
- Age Rating
4+
- 4+
- Copyright
- © 2026 121 GIgawatz LLC
