See which books and albums you're missing

For every series, discography and bibliography you've started, What I Already Own counts what you already own (“5 of 7”) and lists what's missing, in reading or release order. The list builds itself from the records and books you scan: nothing to keep up to date by hand.

Try it free

Scanning is free. At your first add: 7-day trial at €0, card required, then €3.95 a month or €39.95 a year, records and books included, cancel anytime. Your collection stays exportable.

The problem

In a twenty-volume series bought over the years, or the discography of a band that reissued every album, you lose track of what you have. You buy volume 7 twice, forget volume 12, and the lists you find online mix editions, specials and compilations. A notebook or a spreadsheet needs updating, and it's never with you at the right moment.

How the app handles it

  1. 1Scan your records and booksEach item you add is linked to its work, its series, its artist or its author, from the catalog.
  2. 2Open “What you're missing”From your collection, one screen lists the series, discographies and bibliographies where you own at least one title, with “5 of 7”.
  3. 3See what's missing, in orderVolumes in reading order, studio albums and books in release order: what you own is marked, the rest is still to find.
  4. 4Keep a wishlistTap “I want it” on a missing title and it joins your wishlist, which your family can see through a link. It drops off on its own once you add it to your collection.

What your series are missing

Every series, discography and bibliography, with what's left to find. Share your wishlist with friends and family.

At a glance

Counter
“5 of 7” for every collection you've started.
Series
Numbered volumes, in reading order.
Discographies
The artist's studio albums, in release order.
Bibliographies
The author's dated books; past 150, the most published ones.
Access
The counter for everyone; the full detail during the trial and with a subscription.

What the app doesn't do

  • For a discography, only studio albums count: live albums, compilations and singles are not flagged as missing.
  • A series whose numbering has gaps in the open data sources doesn't appear: the app can't tell you what's missing from an uncertain list.
  • It gives no price for the titles you're missing.
Try it free

Scanning is free. At your first add: 7-day trial at €0, card required, then €3.95 a month or €39.95 a year, records and books included, cancel anytime. Your collection stays exportable.

Frequently asked questions

Which series can the app complete?
Those numbered from 1 to the end without gaps and recognized by Wikidata or by a page in our catalog, up to 100 volumes. Beyond that, it's a publisher's imprint, not a series to complete.
Can I see the volumes in a series without an account?
Yes. The public catalog pages give the reading order of series, discographies and bibliographies. You can tick what you own there, then save your list by creating an account.
Why isn't a live album counted?
Completeness for a discography covers studio albums, the list collectors follow. Live albums, compilations and singles stay visible on the artist's page, without being counted as missing.
Can I note the titles I'm looking for?
Yes: “I want it” on a missing title adds it to your wishlist. You can show it to your family on a share link; a wish disappears as soon as the title enters your collection.

The catalog, no account needed

The lists What I Already Own keeps up to date, open to everyone: reading orders, discographies, bibliographies.