# Blackjack Basic Trainer vs Blackjack | 21

The clearest difference is in-app purchases: Blackjack Basic Trainer at none against Blackjack | 21's 4. Blackjack Basic Trainer also leads on iOS requirement (16.4 vs 18.0). Blackjack | 21's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Blackjack | 21 sells 4 one-off in-app purchases. Blackjack Basic Trainer asks for nothing beyond the download.

Blackjack Basic Trainer ships an update weekly, Blackjack | 21 every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Blackjack Basic Trainer | Blackjack | 21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (65 ratings)](https://appshunter.io/ios/app/blackjack-21/id6790571321/reviews)** |
| Number of ratings | — | **65** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 19 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Brian Gregor](https://appshunter.io/developer/6789351486) | [High Roller Studios](https://appshunter.io/developer/6790571323) |

## What reviewers say

### Blackjack Basic Trainer

[App page](https://appshunter.io/ios/app/blackjack-basic-trainer/id6789351484)

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

**In-app purchases:** none


### Blackjack | 21

[App page](https://appshunter.io/ios/app/blackjack-21/id6790571321)

Practice blackjack with a personalized coach and interactive lessons. Improve your strategy through skill-based progression, tournaments, and detailed stats without risking real money.

**Highlights:** Personalized blackjack coach, Interactive lessons for strategy, Skill-based progression system, Weekly seeded tournaments, Detailed lifetime statistics, Customizable table rules, Haptic and sound feedback

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small chip pack | $0.99 | one-time |
| Medium chip pack | $2.99 | one-time |
| Large chip pack | $4.99 | one-time |
| Mega chip pack | $9.99 | one-time |


## Frequently asked questions

### Is Blackjack Basic Trainer free?

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

### Is Blackjack | 21 free?

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

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

Both Blackjack Basic Trainer and Blackjack | 21 show ads.

### Which is updated more often, Blackjack Basic Trainer or Blackjack | 21?

Blackjack Basic Trainer ships an update weekly, and Blackjack | 21 every 3 days. Most recently, Blackjack Basic Trainer was updated on October 24, 2026 and Blackjack | 21 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.*