# Basic Strategy Blackjack vs Blackjack Strategy Trainer 21

The clearest difference is ads: Basic Strategy Blackjack at none against Blackjack Strategy Trainer 21's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Basic Strategy Blackjack | Blackjack Strategy Trainer 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 33 MB | 82 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEAN LAWRENCE RUSSELL](https://appshunter.io/developer/1877562507) | [CWTI Ltd](https://appshunter.io/developer/1853539145) |

## What reviewers say

### Basic Strategy Blackjack

[App page](https://appshunter.io/ios/app/basic-strategy-blackjack/id6759229761)

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

**In-app purchases:** none


### Blackjack Strategy Trainer 21

[App page](https://appshunter.io/ios/app/blackjack-strategy-trainer-21/id6773344208)

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

**In-app purchases:** none


## Frequently asked questions

### Is Basic Strategy Blackjack free?

Basic Strategy Blackjack is free to download, with no in-app purchases.

### Is Blackjack Strategy Trainer 21 free?

Blackjack Strategy Trainer 21 is free to download, with no in-app purchases.

### Do Basic Strategy Blackjack or Blackjack Strategy Trainer 21 have ads?

Blackjack Strategy Trainer 21 shows ads; Basic Strategy Blackjack 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.*