Prologue
What Prologue is
Prologue is a self-hosted audiobook player that connects to Plex, Audiobookshelf, or both. Its library tools include offline downloads, collections, series, bookmarks, a reading list, statistics, and playback history. Listening options include per-book settings, sleep timers, smart rewind after pauses, Voice Boost, and an equalizer. The maker lists support for iPhone, iPad, and Apple Watch, as well as Siri, widgets, and CarPlay. On Apple Watch, listeners can stream books they are reading or have added to the reading list, download books for offline listening, and use widgets and complications. Prologue says library data remains on users’ devices and that it does not store or handle Plex or Audiobookshelf passwords; access tokens are stored on-device. It collects pseudonymous usage data and Apple Ads attribution information, and uses Sentry for crash reports that may include device and app information. The app is listed as free with in-app purchases. Its App Store listing requires iOS 26.5 or later and lists compatibility with iPad, Mac with Apple M1 or later, Apple Vision, and Apple Watch.
Who it suits
It suits listeners who keep audiobook libraries on Plex or Audiobookshelf and want offline listening and playback tools. It is aimed at Apple-device users; the listed App Store requirement is iOS 26.5 or later.
What it does well
- Connects to Plex, Audiobookshelf, or both.
- Supports offline downloads and playback history.
- Apple Watch can stream or download books.
- Library data and access tokens are stored on-device.
What to know first
- Requires iOS 26.5 or later, according to the App Store listing.
- Collects pseudonymous usage and Apple Ads attribution data.
- Sentry crash reports may include device and app information.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | App listed as free; in-app purchases available | Free |
| Premium (Family) | In-app purchase; billing period not stated | $17.99, paid once |
| Prologue for Apple Watch | In-app purchase | $4.99, paid once |
| Premium (Family Upgrade) | In-app purchase; billing period not stated | $7.99, paid once |
| Premium | In-app purchase; billing period not stated | $9.99, paid once |
As prologue.audio lists them, read 9 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Prologue website.
- Install the free app on a compatible Apple platform.
- Connect the app to Plex, Audiobookshelf, or both.
- Download books for offline listening if needed.
- Review the in-app purchases if you want an Apple Watch or Premium option.
Verdict
Prologue combines audiobook library organization and listening controls for Plex and Audiobookshelf users. Check the listed iOS requirement and the in-app purchase options before choosing it.
Questions
Is Prologue free?
The app is listed as free, with in-app purchases available.
Which audiobook libraries does it support?
It connects to Plex, Audiobookshelf, or both.
What are the listed in-app purchase prices?
Prologue for Apple Watch is $4.99, paid once. Premium (Family Upgrade) is $7.99, paid once, Premium is $9.99, paid once, and Premium (Family) is $17.99, paid once.
Which Apple platforms are listed?
The app lists iOS and macOS. The App Store listing requires iOS 26.5 or later and lists iPad, Mac with Apple M1 or later, Apple Vision and Apple Watch compatibility.
Can I listen offline?
Yes. Prologue includes offline downloads, and its Apple Watch app can download books for offline listening.
How does Prologue handle library data and credentials?
Prologue says library data stays on users’ devices and it does not store or handle Plex or Audiobookshelf passwords. Access tokens are stored on-device.
Facts from Prologue's own pages
- Analytics
- Prologue says it collects pseudonymous usage data and Apple Ads attribution information, but not Plex or Audiobookshelf credentials. · prologue.audio, 9 Oct 2026
- Apple features
- The maker lists iPhone, iPad, and Apple Watch support, plus Siri, widgets, and CarPlay. · prologue.audio, 9 Oct 2026
- Crash reporting
- The app uses Sentry for crash reporting, which may include device and operating-system information, app version, and a Sentry installation ID. · prologue.audio, 9 Oct 2026
- Credentials
- The maker says it does not store or handle Plex or Audiobookshelf passwords; access tokens are stored on-device. · prologue.audio, 9 Oct 2026
- Integrations
- The app lists Plex and Audiobookshelf as supported library servers. · prologue.audio, 9 Oct 2026
- Library features
- It connects to Plex, Audiobookshelf, or both, and includes offline downloads, collections, series, bookmarks, a reading list, stats, and playback history. · prologue.audio, 9 Oct 2026
- Platform requirement
- The App Store listing says the app requires iOS 26.5 or later and lists iPad, Mac with Apple M1 or later, Apple Vision, and Apple Watch compatibility. · apps.apple.com, 9 Oct 2026
- Playback features
- Playback options include per-book settings, sleep timers, smart rewind after pauses, Voice Boost, and an equalizer. · prologue.audio, 9 Oct 2026
- Privacy
- Prologue says library data is stored on users’ devices and it does not store library data on its servers. · prologue.audio, 9 Oct 2026
- Product
- Prologue is a self-hosted audiobook player for Plex and Audiobookshelf. · prologue.audio, 9 Oct 2026
- Support
- The maker directs users to report issues or get in touch from its release page. · prologue.audio, 9 Oct 2026
- Watch playback
- The Apple Watch app can stream books being read or in the reading list, download books for offline listening, and use widgets and complications. · prologue.audio, 9 Oct 2026
Where Prologue stands on Freedom251
- Audiobook Apps#19 of 32