# Blackjack Mastery 21 Trainer vs Learn Blackjack Strategy

The clearest difference is ads: Learn Blackjack Strategy at none against Blackjack Mastery 21 Trainer's shown. Blackjack Mastery 21 Trainer's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Blackjack Mastery 21 Trainer sells 4 in-app purchases, starting at $9.99 per month and Learn Blackjack Strategy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Blackjack Mastery 21 Trainer | Learn Blackjack Strategy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/learn-blackjack-strategy/id6747826411/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 5 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Anton Terekhov](https://appshunter.io/developer/1778000768) | [Noteboom Productions, Ltd.](https://appshunter.io/developer/384558310) |

## What reviewers say

### Blackjack Mastery 21 Trainer

[App page](https://appshunter.io/ios/app/blackjack-mastery-21-trainer/id6744902920)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $9.99 | per month |
| Premium Access | $39.99 | per year |
| Premium Access | $39.99 | per year |
| Premium Access | $99.99 | one-time |


### Learn Blackjack Strategy

[App page](https://appshunter.io/ios/app/learn-blackjack-strategy/id6747826411)

Master blackjack strategy with interactive practice. This tool simulates every hand against every dealer card, providing real-time feedback to help you learn and improve your game through repetition and progress tracking.

**Highlights:** Practice every hand and dealer card combination, Real-time feedback on every move, Track accuracy, streaks, and total score, Customize training with built-in or custom strategies, Supports iPhone and iPad with adaptive layout, Learn through repetition and hands-on practice

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Blackjack Mastery 21 Trainer free?

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

### Is Learn Blackjack Strategy free?

Learn Blackjack Strategy is free to download, with in-app purchases available.

### Do Blackjack Mastery 21 Trainer or Learn Blackjack Strategy have ads?

Blackjack Mastery 21 Trainer shows ads; Learn Blackjack Strategy does not.

### Which is updated more often, Blackjack Mastery 21 Trainer or Learn Blackjack Strategy?

Blackjack Mastery 21 Trainer ships an update every 3 weeks, and Learn Blackjack Strategy every 3 weeks. Most recently, Blackjack Mastery 21 Trainer was updated on October 28, 2026 and Learn Blackjack Strategy on October 28, 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.*