# BTF Union vs Duelist Social

The clearest difference is in-app purchases: BTF Union at none against Duelist Social's 3. BTF Union also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Duelist Social's advantage is update cadence (every 4 days vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Duelist Social sells 3 in-app purchases, starting at $4.99 per month. BTF Union asks for nothing beyond the download.

BTF Union ships an update every 5 months, Duelist Social every 4 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BTF Union | Duelist Social |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/duelist-social/id6794960064/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 33 MB | 18 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Buffalo Teachers Federation Inc](https://appshunter.io/developer/1738653842) | [Duelist LLC](https://appshunter.io/developer/1847195408) |

## What reviewers say

### BTF Union

[App page](https://appshunter.io/ios/app/btf-union/id6480306120)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duelist Social

[App page](https://appshunter.io/ios/app/duelist-social/id6794960064)

Connect with fellow trading card game enthusiasts. Scan your collection, track card values, build decks, and share your passion with a community of players. Discover tournament data and engage in discussions.

**Highlights:** Card scanning and identification, Collection tracking and market value, Live card price data, Deck building and sharing, Tournament results and analytics, Community feed and forums

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duelist Social Premium Subscription | $4.99 | per month |
| Duelist Social Collector | $12.99 | per month |
| Duelist Social Business | $19.99 | per month |


## Frequently asked questions

### Is BTF Union free?

BTF Union is free to download, with no in-app purchases.

### Is Duelist Social free?

Duelist Social is free to download, with in-app purchases available.

### Do BTF Union or Duelist Social have ads?

Neither BTF Union nor Duelist Social shows ads.

### Which is updated more often, BTF Union or Duelist Social?

BTF Union ships an update every 5 months, and Duelist Social every 4 days. Most recently, BTF Union was updated on October 25, 2026 and Duelist Social on October 29, 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.*