# Checker Check vs PicWorld

The clearest difference is in-app purchases: Checker Check at none against PicWorld's 2. Checker Check also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. PicWorld sells 2 in-app purchases, starting at $3.99 per month. Checker Check asks for nothing beyond the download.

## The numbers

| Metric | Checker Check | PicWorld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Size | 18 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ting Kiu Lee](https://appshunter.io/developer/1787788994) | [Quoc Nguyen](https://appshunter.io/developer/1883194471) |

## What reviewers say

### Checker Check

[App page](https://appshunter.io/ios/app/checker-check/id6758943277)

**Features:** macOS Compatibility

**In-app purchases:** none


### PicWorld

[App page](https://appshunter.io/ios/app/picworld-memory-match-game/id6761338823)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Premium Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Checker Check free?

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

### Is PicWorld free?

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

### Do Checker Check or PicWorld have ads?

PicWorld shows ads; Checker Check 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.*