Find your pace.
Slow down a language lesson or speed up a familiar chapter. Playback speed puts you in control.
The Unbound experience Watch with Pro
That audiobook you bought. That lecture you saved. The MP3s you already own. Give them a place on your Apple Watch, and the freedom to come with you.
01 · Start with what you love
Choose your non-protected MP3s in the Files picker. Audiobooks, talks, language lessons: if it is your audio, it belongs in your library.
Folders. Favourites. Search. A place for every listen.
02 · Take your own audio further Pro
Transfer your files from your iPhone to your paired Apple Watch with Unbound Pro. Once they are on your Watch, connect your headphones and play them offline. Your iPhone can stay at home.
Your files. Stored on your Watch. Ready when you are.
From a file to a little freedom
Explore the journey with a sample audiobook.
Interactive walkthrough · Sample file
Choose an MP3 in Files to add it to your Unbound library.
A guided illustration. No files are uploaded or transferred here.
More than a way to press play
Slow down a language lesson or speed up a familiar chapter. Playback speed puts you in control.
Set a sleep timer and let the story settle. Unbound pauses when the timer ends.
Save bookmarks in your iPhone or iPad library, organise folders, and keep your favourites easy to find.
Discover volunteer-read classics from LibriVox on iPhone and iPad. Public-domain status varies by country.
Imported audio stays on your devices. No account, no ads, no tracking.
Read our privacy promiseThis is what freedom sounds like
Your iPhone library is free to use. Unbound Pro adds file transfer and offline playback on Apple Watch, with monthly or lifetime purchase options.
Coming soon to the App Store
Try Pro with a three-day, no-charge preview. No payment required, and the preview never renews automatically.