# DuelCodex — Cards, Decks & Duel Tools

> Cards, Decks & Duel Tools (iPhone/iPad app by Phuc Pham.)

- Source: https://appshunter.io/ios/app/duelcodex/id6808297222 (this page in markdown: same URL + `.md`)
- Developer: [Phuc Pham](https://appshunter.io/developer/6808297224)
- Category: Utilities, Reference
- Price: Free
- Age rating: 12+
- Requires: iOS 16.4 · 54 MB
- Languages: American English
- Released: 2026-09-08
- Data updated: 2026-09-28
- User reviews in markdown: https://appshunter.io/ios/app/duelcodex/id6808297222/reviews.md

## What is DuelCodex?

DuelCodex is an unofficial companion app for Yu-Gi-Oh! players who want a fast way to browse cards, explore decks, review skills and news, and use practical duel tools from one place.

Features include:
• Searchable card database with detailed card information.
• Deck browsing and deck-building tools.
• Skill reference for supported game formats.
• News and update browsing.
• Duel simulator and practical duel utilities.
• Favorites, local preferences and convenient sharing/export tools.

DuelCodex is an independent, unofficial companion application. Yu-Gi-Oh! names, card artwork and related trademarks belong to their respective owners. DuelCodex is not affiliated with or endorsed by KONAMI.


## Version history (last 3 releases)

### 1.0.3 — 2026-09-20

Improved app stability and performance, reduced ad banner layout shifts, added card image caching, enhanced tutorial card previews, added version/build information and an on-device diagnostics viewer, and improved update checking.

### 1.0.1 — 2026-09-15

Added Vietnamese, Japanese, Simplified Chinese, Korean and German; adjustable button-sound and background-music volume; an 8-step interactive beginner tutorial with 20 high-resolution local card examples and fullscreen zoom; public deck cloning to editable local decks; in-app update notifications; plus UI, localization and stability fixes.

### 1.0 — 2026-09-08

No release notes.

## More apps by Phuc Pham

- [VNovel Visual Novel Player](https://appshunter.io/ios/app/vnovel-visual-novel-player/id6809315115)
- [Capsule Clash Virus Puzzle](https://appshunter.io/ios/app/capsule-clash-virus-puzzle/id6809465847)

All apps by Phuc Pham: https://appshunter.io/developer/6808297224

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-28.*