# Blackjack Card Counting Practice vs Advanced 21 Blackjack

The clearest difference is review sentiment: Advanced 21 Blackjack at 84% against Blackjack Card Counting Practice's 14%. Advanced 21 Blackjack also leads on rating (4.6 vs 1.6) and update cadence (every 2 months vs every 26 months). Blackjack Card Counting Practice's advantage is ads (none vs shown) and iOS requirement (10.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Blackjack Card Counting Practice sells 1 one-off in-app purchase and Advanced 21 Blackjack sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Advanced 21 Blackjack holds the better App Store score, 4.6 against 1.6. That said, the two scores are not equally well evidenced: Advanced 21 Blackjack has 214 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 14% of Blackjack Card Counting Practice's written reviews are positive against 84% of Advanced 21 Blackjack's.

Blackjack Card Counting Practice ships an update every 26 months, Advanced 21 Blackjack every 2 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Blackjack Card Counting Practice | Advanced 21 Blackjack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (16 ratings)](https://appshunter.io/ios/app/blackjack-card-counting-practice/id605286395/reviews) | **[4.6 (214 ratings)](https://appshunter.io/ios/app/advanced-21-blackjack/id1464607988/reviews)** |
| Number of ratings | 16 | **214** |
| Positive reviews | 14.3% of reviews | **84.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 209 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KBIC International Ltd](https://appshunter.io/developer/505094094) | [Basement Software LLC](https://appshunter.io/developer/1129980381) |

## What reviewers say

### Blackjack Card Counting Practice

[App page](https://appshunter.io/ios/app/blackjack-card-counting-practice/id605286395)

Learn and practice four popular blackjack card counting techniques to predict advantages in upcoming rounds. This app helps you master systems like Hi-Lo, Hi-Opt1, Hi-Opt2, and Wong Halves for accurate and quick card counting.

**Highlights:** Learn 4 blackjack card counting techniques, Practice Hi-Lo system, Practice Hi-Opt1 system, Practice Hi-Opt2 system, Practice Wong Halves system, Improve card counting accuracy and speed

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Upgrade | $2.99 | one-time |


### Advanced 21 Blackjack

[App page](https://appshunter.io/ios/app/advanced-21-blackjack/id1464607988)

Experience realistic blackjack gameplay with extensive customization options. Practice strategies, earn rewards, and unlock new graphics in this free-to-play casino card game. It's designed for adult audiences to hone their skills without real money risk.

**Highlights:** Customizable table rules, Adjustable deck shoe size, Multiple seat positions, Computer player simulation, Strategy suggestions, Unlockable graphics and themes, Table advancement system

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dogs Card Backs | $1.99 | one-time |
| Flowers Card Backs | $1.99 | one-time |
| Pile of Club Points | $1.99 | one-time |
| Space Theme | $4.99 | one-time |
| Ocean Theme | $4.99 | one-time |
| Bag of Club Points | $4.99 | one-time |
| Small Box of Club Points | $9.99 | one-time |
| Box of Club Points | $24.99 | one-time |
| Big Box of Club Points | $49.99 | one-time |
| Huge Box of Club Points | $99.99 | one-time |

**What reviewers like**

- 👍 No ads or minimal ads
- 🎮 Realistic and immersive gameplay
- 📚 Great learning tool for beginners
- ⚙️ Customizable game settings
- 🎯 Helpful strategy guides and tips

**What reviewers complain about**

- 🎰 Perceived rigging at higher bet levels
- 📊 Inconsistent card distribution patterns
- 🔌 Requires network connection (no offline mode)
- 💰 Encourages chip purchases after losses
- 🚫 Forced usage statistics acceptance

**Reported bugs**

- Reset function does not work
- Persistent bug causing dealer to pull excessive 5-6 card 21s
- Chip purchase prompts after significant losses

**Requested features**

- Card counting practice mode
- Offline/airplane mode support
- Max bet button for convenience
- Vegas game variations (free bet, side bets)
- Higher chip rewards after going broke


## Frequently asked questions

### Is Blackjack Card Counting Practice free?

Blackjack Card Counting Practice is free to download, with in-app purchases available.

### Is Advanced 21 Blackjack free?

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

### Which has better reviews, Blackjack Card Counting Practice or Advanced 21 Blackjack?

Advanced 21 Blackjack is rated higher. Blackjack Card Counting Practice averages 1.6 out of 5 from 16 ratings, while Advanced 21 Blackjack averages 4.6 from 214 ratings.

### Do Blackjack Card Counting Practice or Advanced 21 Blackjack have ads?

Advanced 21 Blackjack shows ads; Blackjack Card Counting Practice does not.

### Which is updated more often, Blackjack Card Counting Practice or Advanced 21 Blackjack?

Blackjack Card Counting Practice ships an update every 26 months, and Advanced 21 Blackjack every 2 months. Most recently, Blackjack Card Counting Practice was updated on November 1, 2026 and Advanced 21 Blackjack on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*