# Chess Calendar vs Berlin Chess

The clearest difference is in-app purchases: Berlin Chess at none against Chess Calendar's 2. Berlin Chess also leads on ads (none vs shown). Chess Calendar's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Chess Calendar sells 2 in-app purchases, starting at $19.99 per month. Berlin Chess asks for nothing beyond the download.

## The numbers

| Metric | Chess Calendar | Berlin Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 109 MB | 60 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chess Mix OOD](https://appshunter.io/developer/1811520916) | [Ozgr Besbudak](https://appshunter.io/developer/6801881806) |

## What reviewers say

### Chess Calendar

[App page](https://appshunter.io/ios/app/chess-calendar/id6745246994)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $19.99 | per month |
| Premium Yearly | $69.99 | per year |


### Berlin Chess

[App page](https://appshunter.io/ios/app/berlin-chess/id6801881654)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Calendar free?

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

### Is Berlin Chess free?

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

### Do Chess Calendar or Berlin Chess have ads?

Chess Calendar shows ads; Berlin Chess 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.*