# Blackjack | 21 vs Running Count

The clearest difference is price: Blackjack | 21 at Free against Running Count's $0.99. Running Count's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Blackjack | 21 is free to download; Running Count costs $0.99 up front. Blackjack | 21 sells 4 one-off in-app purchases. Running Count asks for nothing beyond the download.

## The numbers

| Metric | Blackjack | 21 | Running Count |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (77 ratings)](https://appshunter.io/ios/app/blackjack-21/id6790571321/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [High Roller Studios](https://appshunter.io/developer/6790571323) | [Hiroaki Tajima](https://appshunter.io/developer/6788194651) |

## What reviewers say

### Blackjack | 21

[App page](https://appshunter.io/ios/app/blackjack-21/id6790571321)

Practice blackjack with a personalized coach and interactive lessons. Improve your strategy through skill-based progression, tournaments, and detailed stats without risking real money.

**Highlights:** Personalized blackjack coach, Interactive lessons for strategy, Skill-based progression system, Weekly seeded tournaments, Detailed lifetime statistics, Customizable table rules, Haptic and sound feedback

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small chip pack | $0.99 | one-time |
| Medium chip pack | $2.99 | one-time |
| Large chip pack | $4.99 | one-time |
| Mega chip pack | $9.99 | one-time |


### Running Count

[App page](https://appshunter.io/ios/app/running-count-card-counting/id6816559911)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blackjack | 21 free?

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

### Is Running Count free?

Running Count costs $0.99, with no in-app purchases.

### Do Blackjack | 21 or Running Count have ads?

Blackjack | 21 shows ads; Running Count does not.

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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.*