Comparison

AGS Collector vs UNION ARENA Tutorial App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

AGS Collector

The App for Collectors

Free

🎬 Entertainment

★ 3.298 ratingsView app →

UNION ARENA Tutorial App

Free

🎬 Entertainment

★ 4.432 ratingsView app →

About

AGS Collector

Instantly pre-grade or submit your cards for fast, accurate grading using artificial intelligence. This app offers a streamlined process for collectors to manage and assess their collections.

Highlights

AI-powered pre-grading
Fast card grading submission
Accurate grading results
Card collection management

Features

Read full description

Our flagship mobile app allow users to instantly pre-grade or submit for the fastest and most accurate grading of your cards with artificial intelligence.

About

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.

Highlights

Learn basic rules
Tutorial Mode
Free Battle Mode
Practice with decks
Experience trading card game

Read full description

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!

Screenshots

AGS Collector4 screens

UNION ARENA Tutorial App4 screens

Verdict

The call

The clearest difference is review sentiment: UNION ARENA Tutorial App at 91% against AGS Collector's 46%. UNION ARENA Tutorial App also leads on rating (4.4 vs 3.2) and iOS requirement (11.0 vs 16.0). AGS Collector's advantage is ratings volume (98 vs 32). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

UNION ARENA Tutorial App holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 98 and 32 respectively. Written reviews point the same way: 46% of AGS Collector's written reviews are positive against 91% of UNION ARENA Tutorial App's.

UpkeepUpdate frequency

AGS Collector ships an update every 2 months, UNION ARENA Tutorial App every 3 months. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level

AGS Collector versus UNION ARENA Tutorial App: the parameters behind the verdict, then further details
Parameter	AGS Collector	UNION ARENA Tutorial App
Price	Free	Free
Rating	3.2 (98 ratings)	4.4 (32 ratings) — better
Positive reviews	45.6% of reviews	90.9% of reviews — better
Number of ratings	98 — better	32
Update frequency	Every 2 months — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	16.0	11.0 — better
Further details — not scored
Size	90 MB	216 MB
Age rating	4+	4+
Developer	Wooter LLC	BANDAI Co., Ltd.

Customer experience

AGS Collector

All ratings92 ratings

Positive51.1%

Neutral7.6%

Negative41.3%

Written reviews90 reviews

Positive45.6%

Neutral6.7%

Negative47.8%

UNION ARENA Tutorial App

All ratings32 ratings

Positive87.5%

Neutral3.1%

Negative9.4%

Written reviews22 reviews

Positive90.9%

Neutral0.0%

Negative9.1%

Bugs and requests

AGS Collector

Reported bugs

10 issues

Instant grading returns 'defect' error message
Border detection fails consistently on iPhone devices
Login credentials work on website but not in app
Password reset doesn't resolve login issues
App freezes during photo processing

Show 5 more

Token error during instant grade processing
Generated card images not displaying after grading
Inconsistent instant grade results from same card
App crashes on startup
Front of card grades but back border detection fails

Requested features

7 requests

Support for sports cards and other trading card games
Allow uploading images from photo library for instant grading
Extend instant grading to non-Pokémon cards
Improved lighting guidance and tutorial for instant grading
Multiple photo submission for better accuracy

Show 2 more

Dark mode option
Better error messages and troubleshooting guidance

UNION ARENA Tutorial App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AGS Collector

No in-app purchases

None

UNION ARENA Tutorial App

No in-app purchases

Questions

Is AGS Collector free?

AGS Collector is free to download, with no in-app purchases.

Is UNION ARENA Tutorial App free?

UNION ARENA Tutorial App is free to download, with no in-app purchases.

Which has better reviews, AGS Collector or UNION ARENA Tutorial App?

UNION ARENA Tutorial App is rated higher. AGS Collector averages 3.2 out of 5 from 98 ratings, while UNION ARENA Tutorial App averages 4.4 from 32 ratings.

Do AGS Collector or UNION ARENA Tutorial App have ads?

Neither AGS Collector nor UNION ARENA Tutorial App shows ads.

Which is updated more often, AGS Collector or UNION ARENA Tutorial App?

AGS Collector ships an update every 2 months, and UNION ARENA Tutorial App every 3 months. Most recently, AGS Collector was updated on October 25, 2026 and UNION ARENA Tutorial App on October 23, 2026.