StickerTrader

Track your sticker collection, find duplicates to trade, and connect with friends to swap stickers. • Mark stickers as owned or duplicate with a single tap • See exactly which stickers you're missing and which you can trade • Add friends via QR code or share code and find optimal trades instantly • Live sync — when a friend marks new stickers, your trade matches update in real time • Works offline — your collection is always available, syncs when back online