# Blackjack Strategy & Counting vs PKI

The clearest difference is in-app purchases: PKI at none against Blackjack Strategy & Counting's 2. PKI also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Blackjack Strategy & Counting sells 2 in-app purchases, starting at $8.99 per month. PKI asks for nothing beyond the download.

## The numbers

| Metric | Blackjack Strategy & Counting | PKI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 69 MB | 8 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morteza Latifi Emami](https://appshunter.io/developer/1854479520) | [Promo Kart International](https://appshunter.io/developer/6781649680) |

## What reviewers say

### Blackjack Strategy & Counting

[App page](https://appshunter.io/ios/app/blackjack-strategy-and-counting/id6755543914)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $8.99 | per month |
| Premium Yearly | $24.99 | per year |


### PKI

[App page](https://appshunter.io/ios/app/pki/id6781649678)

**In-app purchases:** none


## Frequently asked questions

### Is Blackjack Strategy & Counting free?

Blackjack Strategy & Counting is free to download, with in-app purchases available.

### Is PKI free?

PKI is free to download, with no in-app purchases.

### Do Blackjack Strategy & Counting or PKI have ads?

Blackjack Strategy & Counting shows ads; PKI 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.*