# Checker Check vs ClusterSum

The clearest difference is in-app purchases: Checker Check at none against ClusterSum's 10. Checker Check also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. ClusterSum sells 10 one-off in-app purchases. Checker Check asks for nothing beyond the download.

## The numbers

| Metric | Checker Check | ClusterSum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 18 MB | 10 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ting Kiu Lee](https://appshunter.io/developer/1787788994) | [Snake Johns](https://appshunter.io/developer/1876441740) |

## What reviewers say

### Checker Check

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ClusterSum

[App page](https://appshunter.io/ios/app/clustersum/id6759361328)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treasure Bag | $4.99 | one-time |
| Santa's Coin Sack | $4.99 | one-time |
| Vault Drop | $9.99 | one-time |
| Holiday Weekend Boost | $9.99 | one-time |
| Long Weekend Vault | $19.99 | one-time |
| North Pole Mega Chest | $19.99 | one-time |
| King's Reserve | $29.99 | one-time |
| Royal Hoard | $49.99 | one-time |
| Imperial Vault | $79.99 | one-time |
| Mega Pack | $99.99 | one-time |


## Frequently asked questions

### Is Checker Check free?

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

### Is ClusterSum free?

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

### Do Checker Check or ClusterSum have ads?

Neither Checker Check nor ClusterSum 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.*