246+ iOS apps & games curated and reviewed
Finding the right deck builder for union arena apps and games can be overwhelming with so many options. We've analyzed 246+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (72) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.2★ (9) | No | No | Oct 2026 | |
| 3 |  | Free | 4.4★ (32) | No | No | Oct 2026 | |
| 4 |  | Free | 4.2★ (227) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | — | No | Yes | Jun 2026 | |
| 6 |  | Free | 3.2★ (5) | Yes | Yes | Jun 2026 | |
| 7 |  | Free | — | Yes | Yes | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
This fan-made companion app helps you build, manage, and share decks for the Union Arena TCG. It features a comprehensive card database, TCGPlayer value integration, and the ability to buy cards directly within the app.
Practice building Hearthstone Arena decks and save them to import into the game. Easily share your creations with friends for friendly battles. This companion tool is completely free and ad-free.
Learn the rules and strategies of a new trading card game. This app offers tutorial modes to grasp basic gameplay and free battle modes to practice with different decks. Experience the excitement of the game with guided learning.
