# Black Jack!! vs CardsOperations

The clearest difference is ads: CardsOperations at none against Black Jack!!'s shown. Black Jack!!'s advantage is iOS requirement (13.3 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 2, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Black Jack!! | CardsOperations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 29 MB | 195 MB |
| Requires iOS | **13.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) | [Shuya Tonozaki](https://appshunter.io/developer/1695515983) |

## What reviewers say

### Black Jack!!

[App page](https://appshunter.io/ios/app/black-jack/id6474468571)

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

**In-app purchases:** none


### CardsOperations

[App page](https://appshunter.io/ios/app/cardsoperations/id6749526938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Black Jack!! free?

Black Jack!! is free to download, with no in-app purchases.

### Is CardsOperations free?

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

### Do Black Jack!! or CardsOperations have ads?

Black Jack!! shows ads; CardsOperations does not.

### Which is updated more often, Black Jack!! or CardsOperations?

Black Jack!! ships an update every 3 weeks, and CardsOperations every 3 weeks. Most recently, Black Jack!! was updated on September 2, 2026 and CardsOperations on May 18, 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.*