Yugipedia: Yugioh Deck Builder is a free iPhone app developed by Logick LLC. It is a deck-building app that allows you to build and test Yu-Gi-Oh decks with the latest database of cards that are updated daily. The app has a smart search feature that offers card suggestions and finds what you're looking for, even if you have typos. With Yugipedia, you can quickly and efficiently add cards to your deck with a single tap, change the amount, or remove the card with another tap. You can test your decks on the fully-featured Test Field that has all the field slots, tokens, counters, coin, dice, and handy shortcuts for Pot of Avarice, Desires, Duality, and Extravagance. You can share your decks as clickable links that will open Yugipedia and import the deck or share a text deck list for easy viewing. Yugipedia: Yugioh Deck Builder is a useful tool for constructing decks for playing Yu-Gi-Oh and organizing your cards into decks.