# Blackjack Strategy Training vs Blackjack Strategy Trainer 21

The clearest difference is price: Blackjack Strategy Trainer 21 at Free against Blackjack Strategy Training's $0.99. Blackjack Strategy Trainer 21 also leads on rating (5.0 vs 4.6) and update cadence (weekly vs monthly). Blackjack Strategy Training's advantage is ads (none vs shown) and ratings volume (147 vs 2). On in-app purchases and device support there is nothing between them.

Blackjack Strategy Trainer 21 is free to download; Blackjack Strategy Training costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blackjack Strategy Trainer 21 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Blackjack Strategy Training has 147 ratings behind it against 2, so its average is the more settled of the two.

Blackjack Strategy Training ships an update monthly, Blackjack Strategy Trainer 21 weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Blackjack Strategy Training | Blackjack Strategy Trainer 21 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.6 (147 ratings)](https://appshunter.io/ios/app/blackjack-strategy-training/id6472889123/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blackjack-strategy-trainer-21/id6773344208/reviews)** |
| Number of ratings | **147** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#27** | — |
| Size | 20 MB | 83 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NT2 Gaming, LLC](https://appshunter.io/developer/1652059857) | [CWTI Ltd](https://appshunter.io/developer/1853539145) |

## What reviewers say

### Blackjack Strategy Training

[App page](https://appshunter.io/ios/app/blackjack-strategy-training/id6472889123)

**Currently charting:** #27 Top Paid · Casino, #116 Top Paid · Card (US App Store)

Learn and master blackjack strategy with this interactive coach. Practice every hand using real rules, customizable settings, and intelligent hints to understand optimal moves. Features include card counting practice, progress tracking, and offline play.

**Highlights:** Learn optimal strategy for every hand, Practice with real blackjack rules, Customizable settings and intelligent hints, Card counting practice, Track progress and bankroll, Offline play

**In-app purchases:** none


### Blackjack Strategy Trainer 21

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

Master blackjack with a strategy trainer that uses spaced repetition to adapt to your learning. Practice every hand decision with instant feedback and learn from structured lessons. Supports multiple rule sets for realistic casino training.

**Highlights:** Spaced repetition learning, Practice hit, stand, double, split, surrender, Supports S17, H17, and ENHC rule sets, Full basic strategy chart, Structured lessons for beginners, Realistic casino practice environment, Cloud sync across devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Blackjack Strategy Training free?

Blackjack Strategy Training costs $0.99, with no in-app purchases.

### Is Blackjack Strategy Trainer 21 free?

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

### Which has better reviews, Blackjack Strategy Training or Blackjack Strategy Trainer 21?

Blackjack Strategy Trainer 21 is rated higher. Blackjack Strategy Training averages 4.6 out of 5 from 147 ratings, while Blackjack Strategy Trainer 21 averages 5.0 from 2 ratings.

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

Blackjack Strategy Trainer 21 shows ads; Blackjack Strategy Training does not.

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

Blackjack Strategy Training ships an update monthly, and Blackjack Strategy Trainer 21 weekly. Most recently, Blackjack Strategy Training was updated on November 4, 2026 and Blackjack Strategy Trainer 21 on November 5, 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.*