# BlackJack Teacher Pro (21 Pro) vs Blackjack 21

The clearest difference is price: BlackJack Teacher Pro (21 Pro) at $2.99 against Blackjack 21's $9.99. BlackJack Teacher Pro (21 Pro) also leads on chart position (#46 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

BlackJack Teacher Pro (21 Pro) costs $2.99 and Blackjack 21 $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BlackJack Teacher Pro (21 Pro) | Blackjack 21 |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/blackjack-teacher-pro-21-pro/id312258637/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Best chart rank | **#46** | — |
| Size | 17 MB | 35 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | +4 |
| Developer | [Pepper Dog Soft LLC](https://appshunter.io/developer/284154747) | [Double Down Software](https://appshunter.io/developer/1751632262) |

## What reviewers say

### BlackJack Teacher Pro (21 Pro)

[App page](https://appshunter.io/ios/app/blackjack-teacher-pro-21-pro/id312258637)

**Currently charting:** #46 Top Paid · Casino, #171 Top Paid · Card (US App Store)

Master card counting and basic strategy for Blackjack. This advanced trainer offers practice and test modes, customizable systems, and detailed progress tracking to help you maximize your odds at the casino.

**Highlights:** Learn basic strategy and card counting, Practice and test modes with progress tracking, Customizable bet cards, count systems, and true count systems, Targeted training for weak areas, Extensive built-in help and Blackjack rules, Supports multiple deck types and count systems

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

**In-app purchases:** none


### Blackjack 21

[App page](https://appshunter.io/ios/app/blackjack-21-basic-strategy/id6477749240)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BlackJack Teacher Pro (21 Pro) free?

BlackJack Teacher Pro (21 Pro) costs $2.99, with no in-app purchases.

### Is Blackjack 21 free?

Blackjack 21 costs $9.99, with no in-app purchases.

### Do BlackJack Teacher Pro (21 Pro) or Blackjack 21 have ads?

Neither BlackJack Teacher Pro (21 Pro) nor Blackjack 21 shows ads.

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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.*