# Backgammon Clash vs 21 Trainer

The clearest difference is in-app purchases: Backgammon Clash at none against 21 Trainer's 4. Backgammon Clash also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. 21 Trainer sells 4 in-app purchases, starting at $8.99 per 7 days. Backgammon Clash asks for nothing beyond the download.

## The numbers

| Metric | Backgammon Clash | 21 Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/21-trainer-blackjack-coach/id6786336863/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 110 MB | 21 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [EDEV GROUP LIMITED](https://appshunter.io/developer/1745102606) | [London Technology](https://appshunter.io/developer/1611590239) |

## What reviewers say

### Backgammon Clash

[App page](https://appshunter.io/ios/app/backgammon-clash/id6754024403)

**In-app purchases:** none


### 21 Trainer

[App page](https://appshunter.io/ios/app/21-trainer-blackjack-coach/id6786336863)

Master blackjack strategy with this trainer. Practice realistic hands, receive instant feedback on your decisions, and improve your accuracy. Ideal for beginners and experienced players looking to sharpen their skills without real-money gambling.

**Highlights:** Learn blackjack basic strategy, Practice realistic hands, Train hit, stand, split, double, surrender, Instant feedback on decisions, Improve accuracy, Build faster decision-making

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blackjack Training PRO | $8.99 | per 7 days |
| Blackjack Training PRO | $44.99 | per year |
| Blackjack Training PRO | $89.99 | per year |
| Blackjack Training PRO | $119.99 | one-time |


## Frequently asked questions

### Is Backgammon Clash free?

Backgammon Clash is free to download, with no in-app purchases.

### Is 21 Trainer free?

21 Trainer is free to download, with in-app purchases available.

### Do Backgammon Clash or 21 Trainer have ads?

21 Trainer shows ads; Backgammon Clash does not.

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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.*