ChronoListen: Audiobook Player

The only audiobook player that directly syncs your M4B files to your Watch! No subscription, no cloud, no third-party servers. Your books, your devices.

ChronoListen is the audiobook player built for listeners who own their files. Import your M4B and M4A audiobooks, and sync them directly to your Watch for offline listening. No subscription, no cloud upload, no third-party server required.

ChronoListen is the only app that lets you send sideloaded audiobooks direct to Apple Watch, with full chapter navigation and playback controls right on your wrist.

For iPhone + Apple Watch

Import M4B and M4A audiobooks from Files Sync books directly to Apple Watch over Bluetooth Playback progress stays in sync across both devices Listen offline on your watch — no iPhone needed after transfer FULL-FEATURED PLAYBACK

Chapter-by-chapter navigation Adjustable playback speed (0.75x to 3x) Configurable skip intervals Background playback with lock screen controls PRIVACY FIRST

All data stays on your devices No accounts, no cloud, no analytics No ads, no tracking, no subscriptions Your audiobooks. Your watch. No middleman.