# Catch Duck vs Big Brain, Small Brain

The clearest difference is in-app purchases: Big Brain, Small Brain at none against Catch Duck's 12. Big Brain, Small Brain also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Catch Duck sells 12 one-off in-app purchases. Big Brain, Small Brain asks for nothing beyond the download.

## The numbers

| Metric | Catch Duck | Big Brain, Small Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 293 MB | 128 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nox Interactive Technology Limited](https://appshunter.io/developer/1516145422) | [saas ai ltd](https://appshunter.io/developer/1686810267) |

## What reviewers say

### Catch Duck

[App page](https://appshunter.io/ios/app/catch-duck-match/id6737759113)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limited Gift Pack 1 | $4.99 | one-time |
| 500 Coin | $8.99 | one-time |
| Gift pack 1 | $9.99 | one-time |
| Monthly Card | $9.99 | one-time |
| Gift pack 2 | $19.99 | one-time |
| 2500 Coin | $27.99 | one-time |
| Permanent Card | $29.99 | one-time |
| Gift pack 3 | $39.99 | one-time |
| 5000 Coin | $54.99 | one-time |
| Gift pack 4 | $79.99 | one-time |
| 10000 Coin | $99.99 | one-time |
| Gift pack 5 | $99.99 | one-time |


### Big Brain, Small Brain

[App page](https://appshunter.io/ios/app/big-brain-small-brain/id6743080421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Catch Duck free?

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

### Is Big Brain, Small Brain free?

Big Brain, Small Brain is free to download, with no in-app purchases.

### Do Catch Duck or Big Brain, Small Brain have ads?

Catch Duck shows ads; Big Brain, Small Brain 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.*