# Blackjack ∙ vs TwentyOne

The clearest difference is review sentiment: TwentyOne at 100% against Blackjack ∙'s 56%. TwentyOne also leads on ads (none vs shown) and rating (5.0 vs 4.7). Blackjack ∙'s advantage is ratings volume (50K vs 3) and chart position (#137 vs unranked). On price, in-app purchases, monetization model and device support there is nothing between them.

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

TwentyOne holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Blackjack ∙ has 50K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 56% of Blackjack ∙'s written reviews are positive against 100% of TwentyOne's.

Blackjack ∙ ships an update every 3 weeks, TwentyOne every 9 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blackjack ∙ | TwentyOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (50K ratings)](https://appshunter.io/ios/app/blackjack/id1060018255/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/twentyone-blackjack-trainer/id6781118717/reviews)** |
| Number of ratings | **50K** | 3 |
| Positive reviews | 56.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | **#137** | — |
| Size | 165 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Solitaire Games Studio](https://appshunter.io/developer/1391057535) | [Justin Taddeo](https://appshunter.io/developer/1885201658) |

## What reviewers say

### Blackjack ∙

[App page](https://appshunter.io/ios/app/blackjack/id1060018255)

**Currently charting:** #137 Top Free · Casino (US App Store)

Experience the thrill of blackjack in a realistic casino setting. Compete against the dealer, aiming to reach 21 or a higher score without busting. Travel to famous global casinos and utilize classic blackjack actions like hit, stand, double down, split, and surrender.

**Highlights:** Realistic casino gameplay, Global casino locations, Classic blackjack actions, Fair card dealing algorithm, Insurance and payouts

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pile of 5,000 chips | $1.99 | one-time |
| Bankrupt in Las Vegas : Pile of 5000 chips | $1.99 | one-time |
| Pile of chips (5k) - Plane to Las Vegas | $1.99 | one-time |
| Pile of chips (5k)  - Private jet to Paris | $1.99 | one-time |
| Gobelet of 30,000 chips | $4.99 | one-time |
| SPECIAL Bucket of 100,000 chips | $4.99 | one-time |
| Gobelet of chips (30k) - Bankrupt in Paris | $4.99 | one-time |
| Lucky Day pack (60k chips) | $4.99 | one-time |
| Bucket of 100,000 chips | $14.99 | one-time |
| Briefcase of 200,000 chips | $24.99 | one-time |

**What reviewers like**

- 🚀 Easy to navigate
- 👍 Clear instructions for first-time users
- 👍 Amazing app
- 👍 Very fun
- 👍 Good game

**What reviewers complain about**

- 🐛 Dealer seems to get the best cards
- 🐛 Unrealistic odds favoring the dealer
- 🐛 Rigged algorithm to make players lose
- 🔋 High battery usage
- 🔋 Too many ads

**Reported bugs**

- Notification for free chips not working
- App crashes after playing for a while
- Inconsistent card dealing
- Dealer gets unrealistic hands

**Requested features**

- Add option to track longest win/loss streak
- Increase bet limits
- Add option to play multiple hands
- Improve card shuffling algorithm
- Add option to turn off dealer voice


### TwentyOne

[App page](https://appshunter.io/ios/app/twentyone-blackjack-trainer/id6781118717)

Master blackjack with a minimalist trainer that teaches mathematically correct plays for every hand. Practice with customizable rules and track your progress. Unlock advanced features like expected value and card counting with a one-time purchase.

**Highlights:** Basic strategy chart for all hands, Customizable table rules, Practice modes for hands and pairs, Performance tracking, Expected value calculations, Card counting trainer (Hi-Lo system)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TwentyOne Pro | $4.99 | one-time |


## Frequently asked questions

### Is Blackjack ∙ free?

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

### Is TwentyOne free?

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

### Which has better reviews, Blackjack ∙ or TwentyOne?

TwentyOne is rated higher. Blackjack ∙ averages 4.7 out of 5 from 50K ratings, while TwentyOne averages 5.0 from 3 ratings.

### Do Blackjack ∙ or TwentyOne have ads?

Blackjack ∙ shows ads; TwentyOne does not.

### Which is updated more often, Blackjack ∙ or TwentyOne?

Blackjack ∙ ships an update every 3 weeks, and TwentyOne every 9 days. Most recently, Blackjack ∙ was updated on October 28, 2026 and TwentyOne 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.*