# Advanced 21 Blackjack vs Blackjack Strategy + Trainer

The clearest difference is in-app purchases: Blackjack Strategy + Trainer at none against Advanced 21 Blackjack's 10. Blackjack Strategy + Trainer also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 84%). Advanced 21 Blackjack's advantage is ratings volume (214 vs 5) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Advanced 21 Blackjack sells 10 one-off in-app purchases. Blackjack Strategy + Trainer asks for nothing beyond the download.

Blackjack Strategy + Trainer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Advanced 21 Blackjack has 214 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 84% of Advanced 21 Blackjack's written reviews are positive against 100% of Blackjack Strategy + Trainer's.

Advanced 21 Blackjack ships an update every 3 months, Blackjack Strategy + Trainer every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Advanced 21 Blackjack | Blackjack Strategy + Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (214 ratings)](https://appshunter.io/ios/app/advanced-21-blackjack/id1464607988/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/blackjack-strategy-plus-trainer/id6751148964/reviews)** |
| Number of ratings | **214** | 5 |
| Positive reviews | 84.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 180 MB | 30 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Basement Software LLC](https://appshunter.io/developer/1129980381) | [Devolv LLC](https://appshunter.io/developer/1831828440) |

## What reviewers say

### Advanced 21 Blackjack

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

Experience a realistic blackjack simulation with extensive customization options. Practice strategies, build skills, and unlock new graphics as you advance through tables. This free game offers thousands of hours of strategic play and fun.

**Highlights:** Customizable table rules, Adjustable deck shoe size, Multiple seat positions, Strategy suggestions, Table advancement system, Unlockable graphics, Simulated casino environment

**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


### Blackjack Strategy + Trainer

[App page](https://appshunter.io/ios/app/blackjack-strategy-plus-trainer/id6751148964)

Master blackjack strategy with this ad-free trainer. Practice under realistic casino conditions, customize game settings, and track your performance to improve your decision-making for live play.

**Highlights:** Adjustable deck count, Dealer hits/stands on soft 17, Resplitting options, Custom starting bankroll, Performance tracking (wins, losses, percentages), Ad-free experience, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Advanced 21 Blackjack free?

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

### Is Blackjack Strategy + Trainer free?

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

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

Blackjack Strategy + Trainer is rated higher. Advanced 21 Blackjack averages 4.6 out of 5 from 214 ratings, while Blackjack Strategy + Trainer averages 5.0 from 5 ratings.

### Do Advanced 21 Blackjack or Blackjack Strategy + Trainer have ads?

Neither Advanced 21 Blackjack nor Blackjack Strategy + Trainer shows ads.

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

Advanced 21 Blackjack ships an update every 3 months, and Blackjack Strategy + Trainer every 5 months. Most recently, Advanced 21 Blackjack was updated on October 24, 2026 and Blackjack Strategy + Trainer on October 24, 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.*