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Contendr: Card Marketplace

AI-Graded Raw Card Market
Builder Labs LLC · Shopping
View on App Store ↗
★ 5.00average rating
1ratings
+0new ratings, last 7 days
—not in top charts now

Ratings breakdown

★★★★★
100%
★★★★
0%
★★★
0%
★★
0%
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0%
🔒 Rating history23 days of daily rating and rating countGet Pro access

App info

Developer
Builder Labs LLC
Category
Shopping, Sports
Released
Sep 21, 2026
Version
1.1.5 (Oct 19, 2026)
Price
Free
Size
21.7 MB
Requires
iOS 26.5
Age rating
4+
Languages
English

In-app purchases

Contendr Pro$19.99
25 Grading Credits$9.99
5 Grading Credits$2.99
Current prices, App Store US.
🔒 Price history13 snapshots: when prices changed and new plans appearedGet Pro access

About Contendr: Card Marketplace

Contendr is the marketplace for raw, ungraded trading cards — where every listing is AI-graded before it goes live. Raw cards are hard to buy online. "Near mint" means whatever the seller wants it to mean, and the photos never show the corner that's soft. Contendr fixes that: you cannot list a card here without grading it first. AI GRADING, BUILT IN Photograph the front and back and Contendr measures the card the way professional graders describe it: centering from real border widths, corners, edges and surface — reported to two decimals with a confidence score. Every grade comes with a Defect Map: zoomed photographic evidence of each worn corner and edge, pinned to the exact spot on your card. A CATALOG THAT KNOWS YOUR CARD Over 190,000 cards — Pokémon (English and Japanese), Magic: The Gathering, Yu-Gi-Oh!, One Piece, and sports. Scan a card and Contendr reads it, or search by name,…
🔒 Developer intelligencelegal entity, account ID and every app from this sellerGet Pro access