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Audio dramas, podcasts and YouTube in one queue: how zentr works

In early October 2026, German Apple site appgefahren reviewed zentr and called the shared queue the heart of the app. Here's how that heart works and why we built the app this way.

Claude Flaig 4 min read

Cassette, microphone, record, video camera and iPhone in a row – audio dramas, podcasts, music and YouTube in one queue

The problem: everything you listen to and watch lives somewhere else

Music and audio dramas in Apple Music, podcasts in the podcast app, video talks on YouTube, old audio drama CDs as MP3s in the Files app. Every app has its own library, its own queue and remembers its own position – or doesn't. If you want to watch a YouTube video, then hear an audio drama and then a calm album to fall asleep to, you switch apps three times.

That's where zentr comes in. The idea fits in three words: Favourites → Inbox → Queue.

Diagram: audio dramas, music, podcasts, YouTube and your own files flow through Favourites and Inbox into one shared queue in zentr
The inbox fills itself. But you never have to wait for it: anything you find in your library or search can be played right away or added to the queue.

1. Favourites: what matters to you

You mark what you want to follow: artists on Apple Music, audio drama series, podcasts and YouTube channels. One tap, one list. That's the only “selection” zentr knows – yours. There's no algorithm pushing things in between. We explain why in YouTube without the algorithm.

2. Inbox: what's new

Every new podcast episode, album, audio drama episode and video from your favourites lands in one shared inbox – unseen and newest at the top. You can rearrange it with drag and drop. As appgefahren put it, that makes zentr feel more like a personal feed than a classic streaming library.

The upside of an inbox: at some point it's empty. Swipe away what you've heard or don't want – or straight into the queue. You know you haven't missed anything, and you don't have to scroll forever. zentr fetches new episodes in the background and can notify you.

3. Queue: what plays next

From the inbox or your library you drag things into one shared queue – whatever the source: albums, audio drama episodes, podcast episodes, your own files and YouTube videos. A podcast, then an album, then two audio drama episodes: you set the order with drag and drop. With auto-play (on by default) the next item starts by itself.

Worth knowing: the queue doesn't depend on the inbox. You don't have to wait for something new to come out. Pick an old audio drama episode, an album or a video and play it right away – or add it to the top or the bottom of the queue.

Made for audio dramas

Audio dramas were the starting point for zentr. appgefahren especially pointed out that the app remembers your progress – important for episodes you rarely hear in one go. In practice:

  • Every episode remembers its position, even if you listen to something else in between – and syncs across your devices via iCloud.
  • Episodes in a sensible order: “Folge 2” comes before “Folge 10”. Optional smart sorting with Apple Intelligence – on device – orders series by episode number.
  • Chapters can be picked, skipped and hidden. An optional chapter filter automatically skips recaps, theme music or credits in audio dramas.
  • New episodes of your series show up in the inbox automatically.

Which audio dramas Apple Music offers in which country is covered in our country check.

Apple Music and your own files

zentr is built right into Apple Music, so you need an active Apple Music subscription for music and audio dramas from its catalogue – appgefahren mentions that too. Spotify can't be supported, unfortunately, because Spotify doesn't offer a full interface for third-party players.

You can import your own audio and video files: audio as MP3, M4A, M4B, AAC, WAV, FLAC or AIFF, video as MP4, MOV or M4V. zentr keeps them in its own folder in your iCloud Drive, so they're on all your devices without ever touching a server of ours. A step-by-step guide for CDs and MP3s is in Audio drama MP3s and CDs on your iPhone.

The details

What appgefahren listed as handy extras makes the difference for many people day to day:

  • Sleep timer with a gentle fade-out and a Live Activity on the lock screen – more in Falling asleep to audio dramas.
  • Playback speed in seven steps from 0.75× to 2× – for audio dramas, podcasts and videos.
  • Offline downloads for audio and video podcasts, Wi-Fi only if you like.
  • CarPlay with queue, inbox and favourites – more in Audio dramas in the car.
  • 15 colour themes plus colours taken from the artwork, big covers and optional compact cards.
  • Widgets and Shortcuts for continue listening, inbox and queue.

Privacy

zentr has no user account, no ad tracking and no usage analytics. Your library, queue, positions and settings live on your device and in your private iCloud. We don't run a server that collects your listening habits. The one exception is anonymous crash reports that help us fix bugs – you can turn them off in Settings.

Where things stand

zentr is in beta. You can install it through Apple's TestFlight while spots are available – everything is unlocked during the beta. iPhone and iPad on iOS 26.2 or later are supported. We build the app in Lucerne, Switzerland, and welcome every bit of feedback – right from TestFlight or by email to [email protected].

Sources

  1. appgefahren: zentr – audio dramas, podcasts and YouTube in one shared queue (6 Oct 2026, German)