UNION ARENA Tutorial App vs PirateTracker
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!
PirateTracker
This app helps trading card game players track tournament results, analyze matchups, build and share decks, and connect with a community. It also features live tournament hosting, a marketplace for trading cards, and a community leaderboard.
- Tournament result logging
- Matchup win rate analysis
- Deck building and sharing
- Live tournament hosting
- Card trading marketplace
- Community engagement features
- Player leaderboard
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PirateTracker is the all in one companion app for TCG players. Log your tournament results, learn your matchups, build winning decks, and connect with a community of players who love the game as much as you do. TRACK EVERY TOURNAMENT Log your events round by round: opponent leader, dice roll, going first or second, and the result. Practice events stay separate so your real stats stay clean. Your full tournament history is always one tap away. KNOW YOUR MATCHUPS Your personal stats dashboard shows win rates by leader, your toughest matchups, and how you perform going first versus second. The matchup matrix merges alt arts and parallels so your data reflects the real matchup, not the printing. BUILD AND SHARE DECKS Search every card in the game, filter by color, type, and set, and build legal 50 card decks with a leader. Save your lists, attach them to posts, or send them directly to friends. RUN LIVE TOURNAMENTS Host or join live events with pairings, round timers, and standings. Report results from your seat and watch the bracket update in real time. CLIMB THE BOUNTY BOARD Earn Belly for wins and strong placements on the community leaderboard. Lose a few when things go wrong. Climb the ranks and make a name for yourself. TRADE ON THE MARKETPLACE List cards for sale, post cards you want, and message buyers and sellers directly. Browse local store inventories and storefronts. JOIN THE COMMUNITY Share decklists and tournament reports, comment and like posts, and chat with friends through direct messages. Add friends, check their profiles, and compare stats. SAFE AND FAIR Community content is moderated. You can report any post or comment and block any user. Reports are reviewed within 24 hours. You can permanently delete your account and data at any time from inside the app. FREE TO USE PirateTracker is free. Create an account and set sail. PirateTracker is an unofficial fan project and is not affiliated with or endorsed by Bandai. One Piece and all related properties belong to Eiichiro Oda, Shueisha, Toei Animation, and Bandai. Card data and images are provided by the OPTCG API.
Screenshots
Verdict
The clearest difference is rating: PirateTracker at 5.0 against UNION ARENA Tutorial App's 4.4. PirateTracker also leads on update cadence (fortnightly vs every 3 months) and review sentiment (100% vs 91%). UNION ARENA Tutorial App's advantage is ratings volume (32 vs 2) and iOS requirement (11.0 vs 15.1). 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.
PirateTracker 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 2, so its average is the more settled of the two. Written reviews point the same way: 91% of UNION ARENA Tutorial App's written reviews are positive against 100% of PirateTracker's.
UNION ARENA Tutorial App ships an update every 3 months, PirateTracker fortnightly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | UNION ARENA Tutorial App | PirateTracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (32 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 90.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 32 — better | 2 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 216 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | BANDAI Co., Ltd. | Vipin Nuguri |
Customer experience
UNION ARENA Tutorial App
PirateTracker
In-app purchases
UNION ARENA Tutorial App
No in-app purchases
PirateTracker
No in-app purchases
Questions
Is UNION ARENA Tutorial App free?
Is PirateTracker free?
Which has better reviews, UNION ARENA Tutorial App or PirateTracker?
Do UNION ARENA Tutorial App or PirateTracker have ads?
Which is updated more often, UNION ARENA Tutorial App or PirateTracker?
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