No. One purchase covers iPhone, iPad, Mac, Apple Watch, and updates for this major version.
Yes. One purchase supports up to six Family Sharing members, each with a private library.
Use the same App Store Apple ID. Athos unlocks automatically; there is no separate account.
On your devices, with an iCloud copy if sync is on. Athos has no backend for your library.
Yes. Export to CSV or JSON from Settings → Data → Export.
No analytics or tracking. Feedback comes by email, not usage data. See the privacy policy.
Captured offline and queued; details fill in when you reconnect.
Yes — sync is opt-in. Run Athos as a single-device library and your data stays entirely on that device.
Most edits sync in seconds. First sync for large libraries can take a few minutes, mostly for covers.
Athos merges field by field. Notes are kept; last-edited status fields win.
ISBN first, then fuzzy title and author matches. You review each match before import.
Twelve sources: Goodreads, StoryGraph, LibraryThing, Calibre, Libib, Delicious Library, Book Tracker, Book Buddy, Open Library, ISBN lists, CSV, and JSON.
Yes. Athos includes 33 language and region options. The full emoji list is on the home page.
None. Athos catalogues owned books in any format. Apple Books is one metadata source for cover art.
Yes. Use hardcover, paperback, ebook, audiobook, or custom formats.
No. Athos is built for Apple platforms.
Send support questions, feedback, or launch notes by email. Include any useful context and I'll reply when I can.