Pristine Auction vs graphtracker

Bid on authentic sports memorabilia, trading cards, and collectibles — anytime, anywhere. Pristine Auction makes it easy to discover and win signed memorabilia from your favorite athletes, teams, and moments in sports history. With thousands of auctions ending every day, there’s always something new to bid on — from signed jerseys and helmets to graded cards, pop culture collectibles, and more. Watch & Bid with Pristine Live! Join fast-paced live auction shows directly in the app, where items sell in real time and new lots drop constantly. It’s the most exciting way to bid, compete, and win — all from your phone. 100% Authentic Memorabilia We work with the industry’s leading authentication companies to ensure every item is verified and backed by trusted third-party authenticators. Bid Live or On the Go • Browse and bid from your phone • Watch auctions in real time • Get alerts before items end • Track your bids and wins instantly Something for Every Fan Whether you’re a serious collector or just getting started, Pristine Auction offers items at every price point. Download now and start bidding. Your next win could be ending today!

Designed for autograph collectors to manage their collections. Features include searching for autographs and autograph wishlists. Actual data management (e.g. entering newly obtained autographs) is handled by the companion graph tracker Web app. Works best on iPhones in portrait mode and iPads in landscape mode. Most fully-featured for baseball card set collectors, but works for any autograph.