# Chess Memory vs Blunderzone

The clearest difference is price: Blunderzone at Free against Chess Memory's $1.99. Chess Memory's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Blunderzone is free to download; Chess Memory costs $1.99 up front. Blunderzone sells 2 in-app purchases, starting at $3.99 per month. Chess Memory asks for nothing beyond the download.

## The numbers

| Metric | Chess Memory | Blunderzone |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 1 MB | 183 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Lambert](https://appshunter.io/developer/783315608) | [RANKA s.r.o.](https://appshunter.io/developer/352576574) |

## What reviewers say

### Chess Memory

[App page](https://appshunter.io/ios/app/chess-memory/id6461217612)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blunderzone

[App page](https://appshunter.io/ios/app/blunderzone/id6763366751)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blunderzone Basic | $3.99 | per month |
| Blunderzone Premium | $6.99 | per month |


## Frequently asked questions

### Is Chess Memory free?

Chess Memory costs $1.99, with no in-app purchases.

### Is Blunderzone free?

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

### Do Chess Memory or Blunderzone have ads?

Neither Chess Memory nor Blunderzone shows ads.

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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.*