UNION ARENA Tutorial App vs Deck Scouter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UNION ARENA Tutorial App
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.
- Learn basic rules
- Tutorial Mode
- Free Battle Mode
- Practice with decks
- Experience trading card game
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Let’s learn how to play UNION ARENA! A tutorial app that lets you experience the brand-new trading card game " UNION ARENA" is now available! •Learn how to play UNION ARENA English version! First use the "Tutorial Mode" to learn and get used to the basic rules of the game, and then start playing freely in the "Free Battle Mode"! You can use the HUNTER×HUNTER deck to learn the rules and enjoy battling! In "Free Battle Mode",You can use the BLEACH: Thousand-Year Blood War, JUJUTSU KAISEN, CODE GEASS: Lelouch of the Rebellion, and SOLO LEVELING decks as well. Experience the excitement of Union Arena with the Tutorial App!
Deck Scouter
This app helps users prepare for trading card game tournaments by providing note-taking capabilities. It currently supports the One Piece TCG and plans to expand to other games. User feedback is encouraged for future improvements.
- Tournament preparation notes
- Supports One Piece TCG
- Future game expansions planned
- User feedback integration
- Note-taking functionality
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A Note Taking app to help with your tournament prep! Currently supporting One Piece TCG and looking to expand more. Please leave a review for feedback and feature requests! We are looking to improve the app as much as possible!
Screenshots
Verdict
The clearest difference is rating: Deck Scouter at 5.0 against UNION ARENA Tutorial App's 4.4. Deck Scouter also leads on update cadence (every 3 weeks vs every 3 months). UNION ARENA Tutorial App's advantage is ratings volume (32 vs 1) and iOS requirement (11.0 vs 18.4). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Deck Scouter holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: UNION ARENA Tutorial App has 32 ratings behind it against 1, so its average is the more settled of the two.
UNION ARENA Tutorial App ships an update every 3 months, Deck Scouter every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | UNION ARENA Tutorial App | Deck Scouter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (32 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.9% of reviews | — |
| Number of ratings | 32 — better | 1 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 216 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | BANDAI Co., Ltd. | Christopher Gardner |
Customer experience
UNION ARENA Tutorial App
Deck Scouter
In-app purchases
UNION ARENA Tutorial App
No in-app purchases
Deck Scouter
No in-app purchases
Questions
Is UNION ARENA Tutorial App free?
Is Deck Scouter free?
Which has better reviews, UNION ARENA Tutorial App or Deck Scouter?
Do UNION ARENA Tutorial App or Deck Scouter have ads?
Which is updated more often, UNION ARENA Tutorial App or Deck Scouter?
Other comparisons
