# Deck Builder for Union Arena vs CRDBRD Track

The clearest difference is rating: CRDBRD Track at 5.0 against Deck Builder for Union Arena's 4.5. CRDBRD Track also leads on review sentiment (100% vs 64%) and in-app purchases (none vs 2). Deck Builder for Union Arena's advantage is ratings volume (44 vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Deck Builder for Union Arena sells 2 in-app purchases, starting at $4.99 per month. CRDBRD Track asks for nothing beyond the download.

CRDBRD Track holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Deck Builder for Union Arena has 44 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 64% of Deck Builder for Union Arena's written reviews are positive against 100% of CRDBRD Track's.

Deck Builder for Union Arena ships an update weekly, CRDBRD Track every 6 days. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Deck Builder for Union Arena | CRDBRD Track |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (44 ratings)](https://appshunter.io/ios/app/deck-builder-for-union-arena/id6563139619/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/crdbrd-track/id6761343824/reviews)** |
| Number of ratings | **44** | 2 |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 80 MB | 172 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Nicholas Martin Geil](https://appshunter.io/developer/1757209176) | [Mitchel Calcaterra](https://appshunter.io/developer/1889009455) |

## What reviewers say

### Deck Builder for Union Arena

[App page](https://appshunter.io/ios/app/deck-builder-for-union-arena/id6563139619)

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.

**Highlights:** Extensive card database, Deck building and management, Card scanning for collection, Community deck sharing, TCGPlayer value integration, Offline collection access

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Union Arena Pro | $4.99 | per month |
| Remove All Ads | $4.99 | one-time |


### CRDBRD Track

[App page](https://appshunter.io/ios/app/crdbrd-track/id6761343824)

Transform your TCG match notes into polished, shareable event recaps. Log rounds, review performance, and maintain a comprehensive record of your gaming events across multiple titles. Easily share your tournament runs without needing screenshots.

**Highlights:** Generate shareable event recaps, Log TCG rounds and match notes, Review performance and spot trends, Support for multiple trading card games, Sync and backup event history, Create clean, readable reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Deck Builder for Union Arena free?

Deck Builder for Union Arena is free to download, with in-app purchases available.

### Is CRDBRD Track free?

CRDBRD Track is free to download, with no in-app purchases.

### Which has better reviews, Deck Builder for Union Arena or CRDBRD Track?

CRDBRD Track is rated higher. Deck Builder for Union Arena averages 4.5 out of 5 from 44 ratings, while CRDBRD Track averages 5.0 from 2 ratings.

### Do Deck Builder for Union Arena or CRDBRD Track have ads?

Deck Builder for Union Arena shows ads; CRDBRD Track does not.

### Which is updated more often, Deck Builder for Union Arena or CRDBRD Track?

Deck Builder for Union Arena ships an update weekly, and CRDBRD Track every 6 days. Most recently, Deck Builder for Union Arena was updated on October 16, 2026 and CRDBRD Track on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*