One library. Your sources.
Local files, iCloud Drive and RSS podcasts. Ultra adds SMB/NAS, Navidrome, Jellyfin, Audiobookshelf, WebDAV, SFTP and DLNA.
SourcesImporting audiobooks from cloud storage or a NAS? Compare file imports with a connected collection.
Bound downloads your audiobook files from cloud storage. Its FAQ describes SMB imports through Apple’s Files app, and SFTP and WebDAV through additional file apps.
CLAUDIO plays your own audiobook files and connects Audiobookshelf or Jellyfin with Ultra. Chapters, smart rewind and sleep timer require Pro; Ultra and Pro+ include them.
Source: Bound · Website / Docs| Feature | CLAUDIO | Bound |
|---|---|---|
| Sources for your collection | Local and iCloud free; seven server connections with Ultra / Pro+ | Cloud files and imports through Files |
| Offline listening | Local free; podcast downloads Pro; iCloud/server pinning Ultra / Pro+ | Download audiobook files before listening |
| SMB, SFTP and WebDAV | Direct sources with Ultra / Pro+ | SMB through Files; SFTP/WebDAV through additional apps |
CLAUDIO connects SMB, WebDAV and SFTP directly as sources. Stream and pin selected books offline rather than importing each book first. Music and RSS podcasts stay in the same player.
AudiobooksSelected listening scenarios, not a comprehensive product review. Other apps are described using official sources, checked on 9 November 2026. Trademarks belong to their respective owners; no affiliation or endorsement is implied.
PricingLocal files, iCloud Drive and RSS podcasts. Ultra adds SMB/NAS, Navidrome, Jellyfin, Audiobookshelf, WebDAV, SFTP and DLNA.
SourcesM4B and MP3 chapters, smart rewind, speed and silence trimming. Chapter-end sleep timer, Knock to Resume on iPhone/iPad and ten background sounds.
Audiobooks10-band EQ and AutoEq for more than 6,000 headphones, ReplayGain, gapless and crossfade. Plus LP Mode, Album Wall, lyrics and scrobbling.
MusicTranscripts are created on-device. For fully downloaded audiobooks and podcasts in supported languages; unverified on Mac.
FeaturesPodcast downloads with Pro. Server and iCloud pinning, CarPlay and casting with Ultra. CarPlay and casting use eligible local or downloaded content.
FeaturesNo CLAUDIO account. Usage data only with consent. Pro and Pro+ are one-time purchases; Pro+ permanently includes Pro and Ultra and supports Family Sharing.
PricingCLAUDIO’s feature set by listening situation, with the required plan. Each feature links to its explanation.
Ultra includes Pro. Pro+ permanently includes Pro and Ultra. Read-along requires fully downloaded files and a supported language; unverified on Mac. CarPlay and casting require eligible local or downloaded content. Availability depends on format, source and playback path.
Explore all the featuresStart with your own files. For free.