Mobile Apps for Collectors & Enthusiasts
We build fast, focused apps for hobbyists who take their hobby seriously. Based in the United States.
Purpose-built apps with real market data, built for real collectors.
Instantly scan and price Pokemon Trading Card Game cards and graded slabs using your phone camera. Built for dealers, collectors, and anyone sorting bulk inventory at speed — at trade shows, card shops, or at home.
A dedicated platform for fantasy sports enthusiasts — streamlined tools for managing leagues, analyzing players, and making data-driven lineup decisions across multiple sports.
HiWorld LLC is a US-based mobile software company focused on building apps for collectors, hobbyists, and sports enthusiasts. We believe the best tools are fast, focused, and purpose-built for the community using them.
Our flagship product, Card Valuer, is an iOS app designed from the ground up for Pokemon TCG collectors and dealers — combining on-device machine learning with live market data to deliver instant, accurate card valuations from a phone camera.
HiWorld LLC is incorporated in the United States and operates as a software development and publishing company. We design, build, and maintain our own apps.
Questions about our products, press inquiries, or partnership opportunities.