# Calculation. Cards game vs Crown Keeper

The clearest difference is update cadence: Crown Keeper at fortnightly against Calculation. Cards game's every 5 weeks. Calculation. Cards game's advantage is iOS requirement (15.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calculation. Cards game sells 1 one-off in-app purchase and Crown Keeper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculation. Cards game ships an update every 5 weeks, Crown Keeper fortnightly. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Calculation. Cards game | Crown Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculation-cards-game/id1658314268/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 25 MB | 7 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Cyrille Dumortier](https://appshunter.io/developer/1884685831) |

## What reviewers say

### Calculation. Cards game

[App page](https://appshunter.io/ios/app/calculation-cards-game/id1658314268)

A classic single-player card game that blends luck and strategy. Its clean design allows for focused gameplay, offering a relaxing yet challenging experience perfect for brain training or a quick break.

**Highlights:** Clean and simple design, Unique rules combining luck and strategy, Relaxing yet challenging solitaire, Focused gameplay, Brain training

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Crown Keeper

[App page](https://appshunter.io/ios/app/crown-keeper/id6761443476)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Royal Crown | $3.99 | one-time |


## Frequently asked questions

### Is Calculation. Cards game free?

Calculation. Cards game is free to download, with in-app purchases available.

### Is Crown Keeper free?

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

### Do Calculation. Cards game or Crown Keeper have ads?

Neither Calculation. Cards game nor Crown Keeper shows ads.

### Which is updated more often, Calculation. Cards game or Crown Keeper?

Calculation. Cards game ships an update every 5 weeks, and Crown Keeper fortnightly. Most recently, Calculation. Cards game was updated on September 21, 2026 and Crown Keeper on September 20, 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.*