Sigmatorium

Content rating
Everyone
10+
Downloads
Content rating
Everyone
Users Interact
Learn more
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About this app

Sigmatorium is a catalog and shelf for comic collectors. Search the shared catalog, keep the issues you own, save the ones you want, and see what other collectors are reading.

Browse without an account. Sign in to have your own shelf.

Your collection • Add comics one by one or in a batch • Rate them from 1 to 10 and write a review • Log condition, purchase price, the date you got it, and a private note • See totals, average rating, collection value, and how much you have read • Mark issues as read

Wishlist • Save comics you are still looking for • Move an issue into your collection when you get it

Catalog • Search by title • Filter by series, publisher, and edition • Sort by date, name, number, popularity, or rating • Hide issues you already own

Community • Follow collectors and read their reviews in your feed • Like and comment on reviews • See who owns a comic and who has it on a wishlist • Browse profiles, shelf photos, and ranked lists • Check the leaderboard for top collectors, reviewers, and popular comics • Get notifications when people interact with you

If a comic is missing, propose it for the catalog. The app supports light, dark, and system themes, and you can use it in Serbian, English, and several other languages.

Sigmatorium does not show ads.
Track your comics: collection, wishlist, ratings, and lists.
Updated on
Nov 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Photos and videos, and App activity
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• Mark comics as read straight from the catalog grid
• Add tags to your reviews and browse reviews by tag
• Move and zoom your photo before setting it as your avatar
• Browse only Balkan comics, only English ones, or both
• Proposing a comic: pick the publisher from a list and add a cover photo or link
• Same-day adds and reads are grouped into one feed card
• The Collectors page shows how many people have joined
• Better layout on tablets, with two columns on the comic page
Content rating
Everyone
Users Interact
Learn more

App support

About the developer
BRANDFLOW DOO
office@brandflow.rs
BOZE JANKOVICA 80 11010 Beograd (Vozdovac) Serbia
+381 60 0787711