For iPhone and Mac

Every collection deserves a home.

Track your sticker albums, trading cards, video games and consoles. Know what you own, what you’re missing and what you’re ready to swap.

Download on the App Store
  • Free
  • No ads
  • No subscriptions
  • No account
  • iCloud sync
Collectors Den on a Mac: a sidebar of collections on a wooden shelf and, beside it, a bedroom wall of lit shelves with a boy looking at his albums and game controllers.
Collectors Den on iPhone: the Collections screen with a “Continue” card, the lit shelves with the boy, and a sticker album showing 127 of 210.

Real screenshots from Collectors Den 2.1.0, showing the app’s demo collection.

Missing and owned

Know exactly what’s left to find

Each collection counts itself: how many you have, how many are missing and how far along you are. In album mode the pages turn like paper, so an album still feels like an album.

  • Build an empty album by pages, with the numbering done for you, or import a CSV list.
  • Point the camera at the number on the back of a sticker and the app tells you whether you already have it. The reading happens on the device.
  • Print the album, labels or your missing list as a PDF.
An album page in Collectors Den on iPhone mid page-turn: numbered slots, empty dashed ones for missing stickers, and “32/48” for the Savana section.
Real screenshots from Collectors Den 2.1.0, showing the app’s demo collection.

Duplicates

Spares that turn into swaps

Compare your list with a friend’s and see who can give what. Their list can arrive as a code, pasted text or a file. When someone asks for a duplicate, reserve it for them so you don’t promise it twice.

  • Two-way comparison: what you can give, what you can get.
  • Reservations keep track of who a spare is set aside for.
  • No payments, sales or purchases happen inside the app — you arrange the swap yourselves.
The trade comparator in Collectors Den: a brass balance showing 31 stickers you can give and 0 to get, above a list of numbered duplicates.
Real screenshots from Collectors Den 2.1.0, showing the app’s demo collection.

Games

The cover says which game it is

Photograph a game box before typing anything: the app reads the title on the device and suggests matches from a catalogue of more than 51,000 games. If the title is part of the artwork, read the spine instead.

  • Record condition, region, whether you’ve played it and what you paid.
  • Link controllers and accessories to their console.
  • Make the full list of a console’s games and tick off the ones you own.
Adding a game in Collectors Den: a photographed box at the top, three title suggestions below it, and choices for game, console or accessory.
Real screenshots from Collectors Den 2.1.0, showing the app’s demo collection.

Family

Share an album with the people you choose

Pick, album by album, what to share, and invite people by the email or phone number of their Apple Account. Each invitation has a code that works only for that person and lasts a week. Whoever joins marks stickers just like you.

  • Everything else stays yours: sharing one album shares only that album.
  • Games have a share of their own.
  • Sharing works between Apple devices signed in to iCloud.
The Shares screen in Collectors Den: a cork board with three pinned cards for shared collections and buttons to share or join with a code.
Real screenshots from Collectors Den 2.1.0, showing the app’s demo collection.

The deal

No ads. No subscriptions. No account.

Collectors Den is free on the App Store. There is no sign-up and no login. Your collections live on your device and in your own iCloud, and the developer has no access to them. The App Store privacy label reads “Data Not Collected”.

Free to download

No in-app purchases are listed on the App Store, and there is no paid tier.

Nothing to sign up for

Open it and start. iCloud is optional: without it the app works the same, locally.

Your data stays yours

Stored on your device and in your iCloud. A backup file and a 30-day trash protect against mistakes.

iPhone and Mac

The same collection on both through iCloud — a widget on iPhone, your progress in the Mac menu bar.

Read the privacy policy

Good to know

What Collectors Den doesn’t do

Choosing the right app is easier with the limits on the table.

Compare it with other apps →

  • It runs on iPhone and Mac only. There is no Android, Windows or web version, and no iPad version on the App Store.
  • It doesn’t ship ready-made checklists for specific sticker albums. You create an album by its page and sticker counts, or import a CSV list.
  • It doesn’t value your collection or track market prices. For games it only records what you paid.
  • It doesn’t identify trading cards from a photo. Card sets are imported by name from public catalogues.
  • It has no marketplace, chat or matching with strangers. Swaps are arranged between people who already know each other.
  • Game covers and console pictures are your own photos; the app downloads no artwork.

Frequently asked questions

Is Collectors Den free?

Yes. It’s free on the App Store, with no in-app purchases listed, no subscriptions and no advertising.

Do I need to create an account?

No. There’s no sign-up or login. If you’re signed in to iCloud, your collections sync between your iPhone and Mac; without iCloud everything works locally on the device.

Which devices does it run on?

iPhone with iOS 18.0 or later, and Mac with macOS 14.0 or later — one purchase covers both. It isn’t available for Android, Windows or the web.

Does it include the checklist for my sticker album?

No ready-made album checklists are included. You can create an album by saying how many pages and stickers per page it has (the numbering is generated for you), or import a CSV list you already have. Here’s how to set one up.

Can I use it for football sticker albums?

Yes — any numbered sticker album works. See how to track missing and duplicate football stickers.

Can it tell me what my collection is worth?

No. Collectors Den doesn’t track market prices. For video games you can record what you paid for each copy.

Can I buy, sell or trade inside the app?

No transactions happen in the app. You can compare lists with someone to see possible swaps and reserve duplicates for them; the swap itself is up to you.

Which languages is it available in?

English, Portuguese, French, Spanish, Italian and German. It follows your device’s language, and you can pick another in Settings → Language.

What data does the app collect?

None, according to its App Store privacy label (“Data Not Collected”). The details are in the privacy policy.

Collectors Den app icon

Start organising your collection

Free on the App Store for iPhone and Mac. No ads, no subscriptions, no account.

Download on the App Store