# Split Aces vs Blackjack Strategy Trainer 21

The clearest difference is in-app purchases: Blackjack Strategy Trainer 21 at none against Split Aces's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Split Aces sells 1 in-app purchase, starting at $1.99 per month. Blackjack Strategy Trainer 21 asks for nothing beyond the download.

## The numbers

| Metric | Split Aces | Blackjack Strategy Trainer 21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blackjack-strategy-trainer-21/id6773344208/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Ad-supported |
| Size | 49 MB | 83 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Aakash Gnanakumar](https://appshunter.io/developer/1793862845) | [CWTI Ltd](https://appshunter.io/developer/1853539145) |

## What reviewers say

### Split Aces

[App page](https://appshunter.io/ios/app/split-aces-blackjack-drills/id6762538033)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $1.99 | per month |


### 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 Split Aces free?

Split Aces is free to download, with in-app purchases available.

### Is Blackjack Strategy Trainer 21 free?

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

### Do Split Aces or Blackjack Strategy Trainer 21 have ads?

Both Split Aces and Blackjack Strategy Trainer 21 show 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.*