Alt: Buy & Sell Cards
Alt: Buy & Sell Cards Summary
Alt: Buy & Sell Cards is a mobile iOS app in Sports by Alt Platform Inc.. Released in Sep 2021 (4 years ago). It has 11.4K ratings with a 4.88★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 91.1K monthly active users . Store metadata: updated Mar 31, 2026, version 3313.
Recent activity: 105 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 22, 2026.
Store info: Last updated on App Store on Mar 31, 2026 (version 3313).
Alt: Buy & Sell Cards was last scanned for SDKs 2026-04-22. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Facebook
One Signal
Intercom
Stripe
Expo
Sentry.io
Google
Firebase
Branch4.88★
Ratings: 11.4K
Screenshots
App Description
Alt is the modern marketplace to buy and sell trading cards. Built by collectors, for collectors, Alt offers a 24/7 auction and fixed price marketplace, the best cash advance program in the hobby, detailed data and card values, and the ability to manage your collection - all from the mobile app. Join our community and experience a new way to buy and sell cards.
Sellers
- Only 14-day continuous auction in the hobby - giving your cards maximum visibility.
- Largest and quickest cash advances in the industry.
- Ability to dual-list on Alt and eBay.
- Competitive selling fees and fast payouts.
Buyers
- Bid in our bi-weekly Liquid Auctions or buy from our Fixed Price Marketplace.
- Compete in the most exciting extended bidding experience in the hobby.
- View past auction sales, card values, and data trends straight from the app.
- Easily save your searches so you never miss a card.
Cash Advances
- The most competitive cash advances in the hobby. Period.